// MSDropDown - jquery.dd.js
// author: Marghoob Suleman - Search me on google
// Date: 12th Aug, 2009
// Version: 2.35 {date: 28 Nov, 2010}
// Revision: 30
// web: www.giftlelo.com | www.marghoobsuleman.com
/*
// msDropDown is free jQuery Plugin: you can redistribute it and/or modify
// it under the terms of the either the MIT License or the Gnu General Public License (GPL) Version 2
*/
;
(function($) {
    var msOldDiv = ""; 
    var dd = function(element, options)
    {
        var sElement = element;
        var $this =  this; //parent this
        var options = $.extend({
            height:120,
            visibleRows:7,
            rowHeight:23,
            showIcon:true,
            zIndex:9999,
            mainCSS:'dd',
            useSprite:false,
            animStyle:'slideDown',
            onInit:'',
            style:''
        }, options);
        this.ddProp = new Object();//storing propeties;
        var oldSelectedValue = "";
        var actionSettings ={};
        actionSettings.insideWindow = true;
        actionSettings.keyboardAction = false;
        actionSettings.currentKey = null;
        var ddList = false;
        var config = {
            postElementHolder:'_msddHolder', 
            postID:'_msdd', 
            postTitleID:'_title',
            postTitleTextID:'_titletext',
            postChildID:'_child',
            postAID:'_msa',
            postOPTAID:'_msopta',
            postInputID:'_msinput', 
            postArrowID:'_arrow', 
            postInputhidden:'_inp'
        };
        var styles = {
            dd:options.mainCSS, 
            ddTitle:'ddTitle', 
            arrow:'arrow', 
            ddChild:'ddChild', 
            ddTitleText:'ddTitleText', 
            disabled:.30, 
            ddOutOfVision:'ddOutOfVision', 
            borderTop:'borderTop', 
            noBorderTop:'noBorderTop'
        };
        var attributes = {
            actions:"focus,blur,change,click,dblclick,mousedown,mouseup,mouseover,mousemove,mouseout,keypress,keydown,keyup", 
            prop:"size,multiple,disabled,tabindex"
        };
        this.onActions = new Object();
        var elementid = $(sElement).attr("id");
        var inlineCSS = $(sElement).attr("style");
        options.style += (inlineCSS==undefined) ? "" : inlineCSS;
        var allOptions = $(sElement).children();
        ddList = ($(sElement).attr("size")>1 || $(sElement).attr("multiple")==true) ? true : false;
        if(ddList) {
            options.visibleRows = $(sElement).attr("size");
        };
        var a_array = {};//stores id, html & value etc
		
        var getPostID = function (id) {
            return elementid+config[id];
        };
        var getOptionsProperties = function (option) {
            var currentOption = option;
            var styles = $(currentOption).attr("style");
            return styles;
        };
        var matchIndex = function (index) {
            var selectedIndex = $("#"+elementid+" option:selected");
            if(selectedIndex.length>1) {
                for(var i=0;i<selectedIndex.length;i++) {
                    if(index == selectedIndex[i].index) {
                        return true;
                    };
                };
            } else if(selectedIndex.length==1) {
                if(selectedIndex[0].index==index) {
                    return true;
                };
            };
            return false;
        };
        var createA = function(currentOptOption, current, currentopt, tp) {
            var aTag = "";
            //var aidfix = getPostID("postAID");
            var aidoptfix = (tp=="opt") ? getPostID("postOPTAID") : getPostID("postAID");		
            var aid = (tp=="opt") ? aidoptfix+"_"+(current)+"_"+(currentopt) : aidoptfix+"_"+(current);
            var arrow = "";
            var clsName = "";
            if(options.useSprite!=false) {
                clsName = ' '+options.useSprite+' '+currentOptOption.className;
            } else {
                arrow = $(currentOptOption).attr("title");
                arrow = (arrow.length==0) ? "" : '<img src="'+arrow+'" align="absmiddle" /> ';																 
            };
            //console.debug("clsName "+clsName);
            var sText = $(currentOptOption).text();
            var sValue = $(currentOptOption).val();
            var sEnabledClass = ($(currentOptOption).attr("disabled")==true) ? "disabled" : "enabled";
            a_array[aid] = {
                html:arrow + sText, 
                value:sValue, 
                text:sText, 
                index:currentOptOption.index, 
                id:aid
            };
            var innerStyle = getOptionsProperties(currentOptOption);
            if(matchIndex(currentOptOption.index)==true) {
                aTag += '<a href="javascript:void(0);" class="selected '+sEnabledClass+clsName+'"';
            } else {
                aTag += '<a  href="javascript:void(0);" class="'+sEnabledClass+clsName+'"';
            };
            if(innerStyle!==false && innerStyle!==undefined) {
                aTag +=  " style='"+innerStyle+"'";
            };
            aTag +=  ' id="'+aid+'">';
            aTag += arrow + '<span class="'+styles.ddTitleText+'">' +sText+'</span></a>';
            return aTag;
        };
        var createATags = function () {
            var childnodes = allOptions;
            if(childnodes.length==0) return "";
            var aTag = "";
            var aidfix = getPostID("postAID");
            var aidoptfix = getPostID("postOPTAID");
            childnodes.each(function(current){
                var currentOption = childnodes[current];
                //OPTGROUP
                if(currentOption.nodeName == "OPTGROUP") {
                    aTag += "<div class='opta'>";
                    aTag += "<span style='font-weight:bold;font-style:italic; clear:both;'>"+$(currentOption).attr("label")+"</span>";
                    var optChild = $(currentOption).children();
                    optChild.each(function(currentopt){
                        var currentOptOption = optChild[currentopt];
                        aTag += createA(currentOptOption, current, currentopt, "opt");
                    });
                    aTag += "</div>";
									 
                } else {
                    aTag += createA(currentOption, current, "", "");
                };
            });
            return aTag;
        };
        var createChildDiv = function () {
            var id = getPostID("postID");
            var childid = getPostID("postChildID");
            var sStyle = options.style;
            sDiv = "";
            sDiv += '<div id="'+childid+'" class="'+styles.ddChild+'"';
            if(!ddList) {
                sDiv += (sStyle!="") ? ' style="'+sStyle+'"' : ''; 
            } else {
                sDiv += (sStyle!="") ? ' style="border-top:1px solid #c3c3c3;display:block;position:relative;'+sStyle+'"' : ''; 
            };
            sDiv += '>';		
            return sDiv;
        };

        var createTitleDiv = function () {
            var titleid = getPostID("postTitleID");
            var arrowid = getPostID("postArrowID");
            var titletextid = getPostID("postTitleTextID");
            var inputhidden = getPostID("postInputhidden");
            var sText = "";
            var arrow = "";
            if(document.getElementById(elementid).options.length>0) {
                sText = $("#"+elementid+" option:selected").text();
                arrow = $("#"+elementid+" option:selected").attr("title");
            };
            //console.debug("sObj	 "+sObj.length);
            arrow = (arrow.length==0 || arrow==undefined || options.showIcon==false || options.useSprite!=false) ? "" : '<img src="'+arrow+'" align="absmiddle" /> ';
            var sDiv = '<div id="'+titleid+'" class="'+styles.ddTitle+'"';
            sDiv += '>';
            sDiv += '<span id="'+arrowid+'" class="'+styles.arrow+'"></span><span class="'+styles.ddTitleText+'" id="'+titletextid+'">'+arrow + '<span class="'+styles.ddTitleText+'">'+sText+'</span></span></div>';
            return sDiv;
        };
        var applyEventsOnA = function() {
            var childid = getPostID("postChildID");
            $("#"+childid+ " a.enabled").unbind("click"); //remove old one
            $("#"+childid+ " a.enabled").bind("click", function(event) {
                event.preventDefault();
                manageSelection(this);
                if(!ddList) {
                    $("#"+childid).unbind("mouseover");
                    setInsideWindow(false);															 
                    var sText = (options.showIcon==false) ? $(this).text() : $(this).html();
                    //alert("sText "+sText);
                    setTitleText(sText);
                    //$this.data("dd").close();
                    $this.close();
                };
                setValue();
            //actionSettings.oldIndex = a_array[$($this).attr("id")].index;
            });		
        };
        var createDropDown = function () {
            var changeInsertionPoint = false;
            var id = getPostID("postID");
            var titleid = getPostID("postTitleID");
            var titletextid = getPostID("postTitleTextID");
            var childid = getPostID("postChildID");
            var arrowid = getPostID("postArrowID");
            var iWidth = $("#"+elementid).width();
            iWidth = iWidth+2;//it always give -2 width; i dont know why
            var sStyle = options.style;
            if($("#"+id).length>0) {
                $("#"+id).remove();
                changeInsertionPoint = true;
            };
            var sDiv = '<div id="'+id+'" class="'+styles.dd+'"';
            sDiv += (sStyle!="") ? ' style="'+sStyle+'"' : '';
            sDiv += '>';
            //create title bar
            sDiv += createTitleDiv();
            //create child
            sDiv += createChildDiv();
            sDiv += createATags();
            sDiv += "</div>";
            sDiv += "</div>";
            if(changeInsertionPoint==true) {
                var sid =getPostID("postElementHolder");
                $("#"+sid).after(sDiv);
            } else {
                $("#"+elementid).after(sDiv);
            };
            if(ddList) {
                var titleid = getPostID("postTitleID");	
                $("#"+titleid).hide();
            };
		
            $("#"+id).css("width", iWidth+"px");
            $("#"+childid).css("width", (iWidth-2)+"px");
            if(allOptions.length>options.visibleRows) {
                var margin = parseInt($("#"+childid+" a:first").css("padding-bottom")) + parseInt($("#"+childid+" a:first").css("padding-top"));
                var iHeight = ((options.rowHeight)*options.visibleRows) - margin;
                $("#"+childid).css("height", iHeight+"px");
            } else if(ddList) {
                var iHeight = $("#"+elementid).height();
                $("#"+childid).css("height", iHeight+"px");
            };
            //set out of vision
            if(changeInsertionPoint==false) {
                setOutOfVision();
                addRefreshMethods(elementid);
            };
            if($("#"+elementid).attr("disabled")==true) {
                $("#"+id).css("opacity", styles.disabled);
            };
            applyEvents();
            //add events
            //arrow hightlight
            $("#"+titleid).bind("mouseover", function(event) {
                hightlightArrow(1);
            });
            $("#"+titleid).bind("mouseout", function(event) {
                hightlightArrow(0);
            });
            //open close events
            applyEventsOnA();
            $("#"+childid+ " a.disabled").css("opacity", styles.disabled);
            //alert("ddList "+ddList)
            if(ddList) {
                $("#"+childid).bind("mouseover", function(event) {
                    if(!actionSettings.keyboardAction) {
                        actionSettings.keyboardAction = true;
                        $(document).bind("keydown", function(event) {
                            var keyCode = event.keyCode;	
                            actionSettings.currentKey = keyCode;
                            if(keyCode==39 || keyCode==40) {
                                //move to next
                                event.preventDefault();
                                event.stopPropagation();
                                next();
                                setValue();
                            };
                            if(keyCode==37 || keyCode==38) {
                                event.preventDefault();
                                event.stopPropagation();
                                //move to previous
                                previous();
                                setValue();
                            };
                        });
																 
                    }
                });
        };
        $("#"+childid).bind("mouseout", function(event) {
            setInsideWindow(false);
            $(document).unbind("keydown");
            actionSettings.keyboardAction = false;
            actionSettings.currentKey=null;
        });
        $("#"+titleid).bind("click", function(event) {
            setInsideWindow(false);
            if($("#"+childid+":visible").length==1) {
                $("#"+childid).unbind("mouseover");
            } else {
                $("#"+childid).bind("mouseover", function(event) {
                    setInsideWindow(true);
                });
                //alert("open "+elementid + $this);
                //$this.data("dd").openMe();
                $this.open();
            };
        });
        $("#"+titleid).bind("mouseout", function(evt) {
            setInsideWindow(false);
        });
        if(options.showIcon && options.useSprite!=false) {
            setTitleImageSprite();
        };
    };
    var getByIndex = function (index) {
        for(var i in a_array) {
            if(a_array[i].index==index) {
                return a_array[i];
            };
        };
        return -1;
    };
    var manageSelection = function (obj) {
        var childid = getPostID("postChildID");
        if($("#"+childid+ " a.selected").length==1) { //check if there is any selected
            oldSelectedValue = $("#"+childid+ " a.selected").text(); //i should have value here. but sometime value is missing
        //alert("oldSelectedValue "+oldSelectedValue);
        };
        if(!ddList) {
            $("#"+childid+ " a.selected").removeClass("selected");
        }; 
        var selectedA = $("#"+childid + " a.selected").attr("id");
        if(selectedA!=undefined) {
            var oldIndex = (actionSettings.oldIndex==undefined || actionSettings.oldIndex==null) ? a_array[selectedA].index : actionSettings.oldIndex;
        };
        if(obj && !ddList) {
            $(obj).addClass("selected");
        };	
        if(ddList) {
            var keyCode = actionSettings.currentKey;
            if($("#"+elementid).attr("multiple")==true) {
                if(keyCode == 17) {
                    //control
                    actionSettings.oldIndex = a_array[$(obj).attr("id")].index;
                    $(obj).toggleClass("selected");
                //multiple
                } else if(keyCode==16) {
                    $("#"+childid+ " a.selected").removeClass("selected");
                    $(obj).addClass("selected");
                    //shift
                    var currentSelected = $(obj).attr("id");
                    var currentIndex = a_array[currentSelected].index;
                    for(var i=Math.min(oldIndex, currentIndex);i<=Math.max(oldIndex, currentIndex);i++) {
                        $("#"+getByIndex(i).id).addClass("selected");
                    };
                } else {
                    $("#"+childid+ " a.selected").removeClass("selected");
                    $(obj).addClass("selected");
                    actionSettings.oldIndex = a_array[$(obj).attr("id")].index;
                };
            } else {
                $("#"+childid+ " a.selected").removeClass("selected");
                $(obj).addClass("selected");
                actionSettings.oldIndex = a_array[$(obj).attr("id")].index;				
            };
        //isSingle
        };		
    };
    var addRefreshMethods = function (id) {
        //deprecated
        var objid = id;
        document.getElementById(objid).refresh = function(e) {
            $("#"+objid).msDropDown(options);
        };
    };
    var setInsideWindow = function (val) {
        actionSettings.insideWindow = val;
    };
    var getInsideWindow = function () {
        return actionSettings.insideWindow;
    };
    var applyEvents = function () {
        var mainid = getPostID("postID");
        var actions_array = attributes.actions.split(",");
        for(var iCount=0;iCount<actions_array.length;iCount++) {
            var action = actions_array[iCount];
            //var actionFound = $("#"+elementid).attr(action);
            var actionFound = has_handler(action);//$("#"+elementid).attr(action);
            //console.debug(elementid +" action " + action , "actionFound "+actionFound);
            if(actionFound==true) {
                switch(action) {
                    case "focus":
                        $("#"+mainid).bind("mouseenter", function(event) {
                            document.getElementById(elementid).focus();
                        //$("#"+elementid).focus();
                        });
                        break;
                    case "click":
                        $("#"+mainid).bind("click", function(event) {
                            //document.getElementById(elementid).onclick();
                            $("#"+elementid).trigger("click");
                        });
                        break;
                    case "dblclick":
                        $("#"+mainid).bind("dblclick", function(event) {
                            //document.getElementById(elementid).ondblclick();
                            $("#"+elementid).trigger("dblclick");
                        });
                        break;
                    case "mousedown":
                        $("#"+mainid).bind("mousedown", function(event) {
                            //document.getElementById(elementid).onmousedown();
                            $("#"+elementid).trigger("mousedown");
                        });
                        break;
                    case "mouseup":
                        //has in close mthod
                        $("#"+mainid).bind("mouseup", function(event) {
                            //document.getElementById(elementid).onmouseup();
                            $("#"+elementid).trigger("mouseup");
                        //setValue();
                        });
                        break;
                    case "mouseover":
                        $("#"+mainid).bind("mouseover", function(event) {
                            //document.getElementById(elementid).onmouseover();													   
                            $("#"+elementid).trigger("mouseover");
                        });
                        break;
                    case "mousemove":
                        $("#"+mainid).bind("mousemove", function(event) {
                            //document.getElementById(elementid).onmousemove();
                            $("#"+elementid).trigger("mousemove");
                        });
                        break;
                    case "mouseout":
                        $("#"+mainid).bind("mouseout", function(event) {
                            //document.getElementById(elementid).onmouseout();
                            $("#"+elementid).trigger("mouseout");
                        });
                        break;					
                };
            };
        };
		
    };
    var setOutOfVision = function () {
        var sId = getPostID("postElementHolder");
        $("#"+elementid).after("<div class='"+styles.ddOutOfVision+"' style='height:0px;overflow:hidden;position:absolute;' id='"+sId+"'></div>");
        $("#"+elementid).appendTo($("#"+sId));
    };
    var setTitleText = function (sText) {
        var titletextid = getPostID("postTitleTextID");
        $("#"+titletextid).html(sText);		
    };
    var next = function () {
        var titletextid = getPostID("postTitleTextID");
        var childid = getPostID("postChildID");
        var allAs = $("#"+childid + " a.enabled");
        for(var current=0;current<allAs.length;current++) {
            var currentA = allAs[current];
            var id = $(currentA).attr("id");
            if($(currentA).hasClass("selected") && current<allAs.length-1) {
                $("#"+childid + " a.selected").removeClass("selected");
                $(allAs[current+1]).addClass("selected");
                //manageSelection(allAs[current+1]);
                var selectedA = $("#"+childid + " a.selected").attr("id");
                if(!ddList) {
                    var sText = (options.showIcon==false) ? a_array[selectedA].text : a_array[selectedA].html;
                    setTitleText(sText);
                };
                if(parseInt(($("#"+selectedA).position().top+$("#"+selectedA).height()))>=parseInt($("#"+childid).height())) {
                    $("#"+childid).scrollTop(($("#"+childid).scrollTop())+$("#"+selectedA).height()+$("#"+selectedA).height());
                };
                break;
            };
        };
    };
    var previous = function () {
        var titletextid = getPostID("postTitleTextID");
        var childid = getPostID("postChildID");
        var allAs = $("#"+childid + " a.enabled");
        for(var current=0;current<allAs.length;current++) {
            var currentA = allAs[current];
            var id = $(currentA).attr("id");
            if($(currentA).hasClass("selected") && current!=0) {
                $("#"+childid + " a.selected").removeClass("selected");
                $(allAs[current-1]).addClass("selected");				
                //manageSelection(allAs[current-1]);
                var selectedA = $("#"+childid + " a.selected").attr("id");
                if(!ddList) {
                    var sText = (options.showIcon==false) ? a_array[selectedA].text : a_array[selectedA].html;
                    setTitleText(sText);
                };
                if(parseInt(($("#"+selectedA).position().top+$("#"+selectedA).height())) <=0) {
                    $("#"+childid).scrollTop(($("#"+childid).scrollTop()-$("#"+childid).height())-$("#"+selectedA).height());
                };
                break;
            };
        };
    };
    var setTitleImageSprite = function() {
        if(options.useSprite!=false) {
            var titletextid = getPostID("postTitleTextID");
            var sClassName = document.getElementById(elementid).options[document.getElementById(elementid).selectedIndex].className;
            if(sClassName.length>0) {
                var childid = getPostID("postChildID");
                var id = $("#"+childid + " a."+sClassName).attr("id");
                var backgroundImg = $("#"+id).css("background-image");
                var backgroundPosition = $("#"+id).css("background-position");
                var paddingLeft = $("#"+id).css("padding-left");
                if(backgroundImg!=undefined) {
                    $("#"+titletextid).find("."+styles.ddTitleText).attr('style', "background:"+backgroundImg);
                };
                if(backgroundPosition!=undefined) {
                    $("#"+titletextid).find("."+styles.ddTitleText).css('background-position', backgroundPosition);
                };
                if(paddingLeft!=undefined) {
                    $("#"+titletextid).find("."+styles.ddTitleText).css('padding-left', paddingLeft);	
                };
                $("#"+titletextid).find("."+styles.ddTitleText).css('background-repeat', 'no-repeat');				
                $("#"+titletextid).find("."+styles.ddTitleText).css('padding-bottom', '2px');
            };
        };		
    };
    var setValue = function () {
        //alert("setValue "+elementid);
        var childid = getPostID("postChildID");
        var allSelected = $("#"+childid + " a.selected");
        if(allSelected.length==1) {
            var sText = $("#"+childid + " a.selected").text();
            var selectedA = $("#"+childid + " a.selected").attr("id");
            if(selectedA!=undefined) {
                var sValue = a_array[selectedA].value;
                document.getElementById(elementid).selectedIndex = a_array[selectedA].index;
            };
            //set image on title if using sprite
            if(options.showIcon && options.useSprite!=false)
                setTitleImageSprite();
        } else if(allSelected.length>1) { 
            var alls = $("#"+elementid +" > option:selected").removeAttr("selected");
            for(var i=0;i<allSelected.length;i++) {
                var selectedA = $(allSelected[i]).attr("id");
                var index = a_array[selectedA].index;
                document.getElementById(elementid).options[index].selected = "selected";
            };
        };
        //alert(document.getElementById(elementid).selectedIndex);
        var sIndex = document.getElementById(elementid).selectedIndex;
        $this.ddProp["selectedIndex"]= sIndex;
    //alert("selectedIndex "+ $this.ddProp["selectedIndex"] + " sIndex "+sIndex);
    };
    var has_handler = function (name) {
        // True if a handler has been added in the html.
        if ($("#"+elementid).attr("on" + name) != undefined) {
            return true;
        };
        // True if a handler has been added using jQuery.
        var evs = $("#"+elementid).data("events");
        if (evs && evs[name]) {
            return true;
        };
        return false;
    };
    var checkMethodAndApply = function () {
        var childid = getPostID("postChildID");
        if(has_handler('change')==true) {
            //alert(1);
            var currentSelectedValue = a_array[$("#"+childid +" a.selected").attr("id")].text;
            //alert("oldSelectedValue "+oldSelectedValue + " currentSelectedValue "+currentSelectedValue);
            if($.trim(oldSelectedValue) !== $.trim(currentSelectedValue)){
                $("#"+elementid).trigger("change");
            };
        };
        if(has_handler('mouseup')==true) {
            $("#"+elementid).trigger("mouseup");
        };
        if(has_handler('blur')==true) { 
            $(document).bind("mouseup", function(evt) {
                $("#"+elementid).focus();
                $("#"+elementid)[0].blur();
                setValue();
                $(document).unbind("mouseup");
            });
        };
    };
    var hightlightArrow = function(ison) {
        var arrowid = getPostID("postArrowID");
        if(ison==1)
            $("#"+arrowid).css({
                backgroundPosition:'0 100%'
            });
        else 
            $("#"+arrowid).css({
                backgroundPosition:'0 0'
            });
    };
    var setOriginalProperties = function() {
        //properties = {};
        //alert($this.data("dd"));
        for(var i in document.getElementById(elementid)) {
            if(typeof(document.getElementById(elementid)[i])!='function' && document.getElementById(elementid)[i]!==undefined && document.getElementById(elementid)[i]!==null) {
                $this.set(i, document.getElementById(elementid)[i], true);//true = setting local properties
            };
        };
    };
    var setValueByIndex = function(prop, val) {
        if(getByIndex(val) != -1) {
            document.getElementById(elementid)[prop] = val;
            var childid = getPostID("postChildID");
            $("#"+childid+ " a.selected").removeClass("selected");
            $("#"+getByIndex(val).id).addClass("selected");
            var sText = getByIndex(document.getElementById(elementid).selectedIndex).html;
            setTitleText(sText);				
        };
    };
    var addRemoveFromIndex = function(i, action) {
        if(action=='d') {
            for(var key in a_array) {
                if(a_array[key].index == i) {
                    delete a_array[key];
                    break;
                };
            };
        };
        //update index
        var count = 0;
        for(var key in a_array) {
            a_array[key].index = count;
            count++;
        };
    };
    var shouldOpenOpposite = function() {
        var childid = getPostID("postChildID");
        var main = getPostID("postID");
        var pos = $("#"+main).position();
        var mH = $("#"+main).height();
        var wH = $(window).height();
        var st = $(window).scrollTop();
        var cH = $("#"+childid).height();
        var css = {
            zIndex:options.zIndex, 
            top:(pos.top+mH)+"px", 
            display:"none"
        };
        var ani = options.animStyle;
        var opp = false;
        var borderTop = styles.noBorderTop;
        $("#"+childid).removeClass(styles.noBorderTop);
        $("#"+childid).removeClass(styles.borderTop);
        if( (wH+st) < Math.floor(cH+mH+pos.top) ) {
            var tp = pos.top-cH;
            if((pos.top-cH)<0) {
                tp = 10;
            };
            css = {
                zIndex:options.zIndex, 
                top:tp+"px", 
                display:"none"
            };
            ani = "show";
            opp = true;
            borderTop = styles.borderTop;
        };
        return {
            opp:opp, 
            ani:ani, 
            css:css, 
            border:borderTop
        };
    };	
    /************* public methods *********************/
    this.open = function() {
        if(($this.get("disabled", true) == true) || ($this.get("options", true).length==0)) return;
        var childid = getPostID("postChildID");
        if(msOldDiv!="" && childid!=msOldDiv) { 
            $("#"+msOldDiv).slideUp("fast");
            $("#"+msOldDiv).css({
                zIndex:'0'
            });
        };
        if($("#"+childid).css("display")=="none") {
            //oldSelectedValue = a_array[$("#"+childid +" a.selected").attr("id")].text;
            //keyboard action
            $(document).bind("keydown", function(event) {
                var keyCode = event.keyCode;											
                if(keyCode==39 || keyCode==40) {
                    //move to next
                    event.preventDefault();
                    event.stopPropagation();
                    next();
                };
                if(keyCode==37 || keyCode==38) {
                    event.preventDefault();
                    event.stopPropagation();
                    //move to previous
                    previous();
                };
                if(keyCode==27 || keyCode==13) {
                    //$this.data("dd").close();
                    $this.close();
                    setValue();
                };
                if($("#"+elementid).attr("onkeydown")!=undefined) {
                    document.getElementById(elementid).onkeydown();
                };														
            });
					
            $(document).bind("keyup", function(event) {
                if($("#"+elementid).attr("onkeyup")!=undefined) {
                    //$("#"+elementid).keyup();
                    document.getElementById(elementid).onkeyup();
                };												 
            });
            //end keyboard action
			
            //close onmouseup
            $(document).bind("mouseup", function(evt){
                if(getInsideWindow()==false) {
                    //alert("evt.target: "+evt.target);
                    //$this.data("dd").close();
                    $this.close();
                };
            });													  
			
            //check open
            var wf = shouldOpenOpposite();
            $("#"+childid).css(wf.css);
            if(wf.opp==true) {
                $("#"+childid).css({
                    display:'block'
                });
                $("#"+childid).addClass(wf.border);
                if($this.onActions["onOpen"]!=null) {
                    eval($this.onActions["onOpen"])($this);
                };				
            } else {
                $("#"+childid)[wf.ani]("fast", function() {
                    $("#"+childid).addClass(wf.border);
                    if($this.onActions["onOpen"]!=null) {
                        eval($this.onActions["onOpen"])($this);
                    };
                });
            };
            if(childid != msOldDiv) {
                msOldDiv = childid;
            };
        };
    };
    this.close = function() {
        var childid = getPostID("postChildID");
        $(document).unbind("keydown");
        $(document).unbind("keyup");
        $(document).unbind("mouseup");
        var wf = shouldOpenOpposite();
        if(wf.opp==true) {
            $("#"+childid).css("display", "none");
        };
        $("#"+childid).slideUp("fast", function(event) {
            checkMethodAndApply();
            $("#"+childid).css({
                zIndex:'0'
            });
            if($this.onActions["onClose"]!=null) {
                eval($this.onActions["onClose"])($this);
            };
        });
		
    };
    this.selectedIndex = function(i) {
        $this.set("selectedIndex", i);
    };
    //update properties
    this.set = function(prop, val, isLocal) {
        //alert("- set " + prop + " : "+val);
        if(prop==undefined || val==undefined) throw {
            message:"set to what?"
        }; 
        $this.ddProp[prop] = val;
        if(isLocal!=true) { 
            switch(prop) {
                case "selectedIndex":
                    setValueByIndex(prop, val);
                    break;
                case "disabled":
                    $this.disabled(val, true);
                    break;
                case "multiple":
                    document.getElementById(elementid)[prop] = val;
                    ddList = ($(sElement).attr("size")>0 || $(sElement).attr("multiple")==true) ? true : false;	
                    if(ddList) {
                        //do something
                        var iHeight = $("#"+elementid).height();
                        var childid = getPostID("postChildID");
                        $("#"+childid).css("height", iHeight+"px");					
                        //hide titlebar
                        var titleid = getPostID("postTitleID");
                        $("#"+titleid).hide();
                        var childid = getPostID("postChildID");
                        $("#"+childid).css({
                            display:'block',
                            position:'relative'
                        });
                        applyEventsOnA();
                    };
                    break;
                case "size":
                    document.getElementById(elementid)[prop] = val;
                    if(val==0) {
                        document.getElementById(elementid).multiple = false;
                    };
                    ddList = ($(sElement).attr("size")>0 || $(sElement).attr("multiple")==true) ? true : false;	
                    if(val==0) {
                        //show titlebar
                        var titleid = getPostID("postTitleID");
                        $("#"+titleid).show();
                        var childid = getPostID("postChildID");
                        $("#"+childid).css({
                            display:'none',
                            position:'absolute'
                        });
                        var sText = "";
                        if(document.getElementById(elementid).selectedIndex>=0) {
                            var aObj = getByIndex(document.getElementById(elementid).selectedIndex);
                            sText = aObj.html;
                            manageSelection($("#"+aObj.id));
                        }; 
                        setTitleText(sText);
                    } else {
                        //hide titlebar
                        var titleid = getPostID("postTitleID");
                        $("#"+titleid).hide();
                        var childid = getPostID("postChildID");
                        $("#"+childid).css({
                            display:'block',
                            position:'relative'
                        });						
                    };
                    break;
                default:
                    try{
                        //check if this is not a readonly properties
                        document.getElementById(elementid)[prop] = val;
                    } catch(e) {
                    //silent
                    };				
                    break;
            };
        };
    //alert("get " + prop + " : "+$this.ddProp[prop]);
    //$this.set("selectedIndex", 0);
    };
    this.get = function(prop, forceRefresh) {
        if(prop==undefined && forceRefresh==undefined) {
            //alert("c1 : " +$this.ddProp);
            return $this.ddProp;
        };
        if(prop!=undefined && forceRefresh==undefined) {
            //alert("c2 : " +$this.ddProp[prop]);
            return ($this.ddProp[prop]!=undefined) ? $this.ddProp[prop] : null;
        };
        if(prop!=undefined && forceRefresh!=undefined) {
            //alert("c3 : " +document.getElementById(elementid)[prop]);
            return document.getElementById(elementid)[prop];
        };
    };
    this.visible = function(val) {
        var id = getPostID("postID");
        if(val==true) {
            $("#"+id).show();
        } else if(val==false) {
            $("#"+id).hide();
        } else {
            return $("#"+id).css("display");
        };
    };
    this.add = function(opt, index) {
        var objOpt = opt;
        var sText = objOpt.text;
        var sValue = (objOpt.value==undefined || objOpt.value==null) ? sText : objOpt.value;
        var img = (objOpt.title==undefined || objOpt.title==null) ? '' : objOpt.title;
        var i = (index==undefined || index==null) ? document.getElementById(elementid).options.length : index;
        document.getElementById(elementid).options[i] = new Option(sText, sValue);
        if(img!='') document.getElementById(elementid).options[i].title = img;
        //check if exist
        var ifA = getByIndex(i);
        if(ifA != -1) {
            //replace
            var aTag = createA(document.getElementById(elementid).options[i], i, "", "");
            $("#"+ifA.id).html(aTag);
        //a_array[key]
        } else {
            var aTag = createA(document.getElementById(elementid).options[i], i, "", "");
            //add
            var childid = getPostID("postChildID");
            $("#"+childid).append(aTag);
            applyEventsOnA();
        };
    };	
    this.remove = function(i) {
        document.getElementById(elementid).remove(i);
        if((getByIndex(i))!= -1) {
            $("#"+getByIndex(i).id).remove();
            addRemoveFromIndex(i, 'd');
        };
        //alert("a" +a);
        if(document.getElementById(elementid).length==0) {
            setTitleText("");
        } else {
            var sText = getByIndex(document.getElementById(elementid).selectedIndex).html;
            setTitleText(sText);
        };
        $this.set("selectedIndex", document.getElementById(elementid).selectedIndex);
    };
    this.disabled = function(dis, isLocal) {
        document.getElementById(elementid).disabled = dis;
        //alert(document.getElementById(elementid).disabled);
        var id = getPostID("postID");
        if(dis==true) {
            $("#"+id).css("opacity", styles.disabled);
            $this.close();
        } else if(dis==false) {
            $("#"+id).css("opacity", 1);
        };
        if(isLocal!=true) {
            $this.set("disabled", dis);
        };
    };
    //return form element
    this.form = function() {
        return (document.getElementById(elementid).form == undefined) ? null : document.getElementById(elementid).form;
    };
    this.item = function() {
        //index, subindex - use arguments.length
        if(arguments.length==1) {
            return document.getElementById(elementid).item(arguments[0]);
        } else if(arguments.length==2) {
            return document.getElementById(elementid).item(arguments[0], arguments[1]);
        } else {
            throw {
                message:"An index is required!"
            };
        };
    };
    this.namedItem = function(nm) {
        return document.getElementById(elementid).namedItem(nm);
    };
    this.multiple = function(is) {
        if(is==undefined) {
            return $this.get("multiple");
        } else {
            $this.set("multiple", is);
        };
		
    };
    this.size = function(sz) {
        if(sz==undefined) {
            return $this.get("size");
        } else {
            $this.set("size", sz);
        };		
    };	
    this.addMyEvent = function(nm, fn) {
        $this.onActions[nm] = fn;
    };
    this.fireEvent = function(nm) {
        eval($this.onActions[nm])($this);
    };
    //end 
    var updateCommonVars = function() {
        $this.set("version", $.msDropDown.version);
        $this.set("author", $.msDropDown.author);
    };
    var init = function() {
        //create wrapper
        createDropDown();
        //update propties
        //alert("init");
        setOriginalProperties();
        updateCommonVars();
        if(options.onInit!='') {
            eval(options.onInit)($this);
        };
		
    };
    init();
};
//static
$.msDropDown = {
    version: 2.35,
    author: "Marghoob Suleman",
    create: function(id, opt) {
        return $(id).msDropDown(opt).data("dd");
    }
};
$.fn.extend({
    msDropDown: function(options)
    {
        return this.each(function()
        {
            //if ($(this).data('dd')) return; // need to comment when using refresh method - will remove in next version
            var mydropdown = new dd(this, options);
            $(this).data('dd', mydropdown);
        });
    }
});
		   
})(jQuery);

$(document).ready(function(){
    $('#comboDropDown').msDropDown();
});
