// JScript File
function SDMenu(id) {    
	if (!document.getElementById || !document.getElementsByTagName)
		return false;
	this.menu = document.getElementById(id);
	this.submenus = this.menu.getElementsByTagName("div");
	this.remember = true;
	this.speed = 5;
	this.markCurrent = true;
	this.oneSmOnly = true;
		
    //For default Expansion of menu
    //===============================================
    var temp=window.location.toString().split('?');
    if (temp.length > 1)
    {
        var temp2 = temp[1].split('&')[0].split('=');
        if (temp2[1] == "Abundance" || temp2[1] == "Counsel" || temp2[1] == "Think Tank")
        {
            for (var i = 0; i < this.submenus.length; i++)
	        {
	            if (this.submenus[i].getElementsByTagName("span")[0].innerText == temp2[1])
		        {
		            this.expandMenu(this.submenus[i]);
		        }
            }
        }
    }
	//===============================================
}
SDMenu.prototype.init = function() {
	
	//set lines for quiz
	//===============================================
	
	var frm= document.getElementsByTagName("form")
	if(frm.length>0)
	if (frm[0].title=="frmQuiz")
	{
		var ctls= document.getElementsByTagName("img")
		var imgHeight = document.all("form1").offsetHeight-250;	
		for (i = 0; i <ctls.length ; i++)
		{
			var imgname = ctls[i].src.split("/")
			if (imgname[imgname.length-1].toUpperCase()=="DOT_GRAY.GIF")
			{
				//alert(ctls[i].height);
				if (ctls[i].height != 1)
				{
					ctls[i].height = imgHeight;
				}
			}
		}
	}
	//===============================================
	// Change by Harshad
 
	if(document.cookie =="")
	{
	this.collapseAll();
	}
//	if (documnet.cookie = "sdmenu_my_menu=000000")
//	{   
//	    alert("In OtherClick");
//	    this.collapseAll();
//	}
	//Change Over
	var mainInstance = this;
	for (var i = 0; i < this.submenus.length; i++)
	{
		if (this.submenus[i].getElementsByTagName("a").length==1)
		{
			//collapse menu
			this.collapseMenu(this.submenus[i]);
		}
		else
		{
			this.submenus[i].getElementsByTagName("span")[0].onclick = function() 
			{
				mainInstance.toggleMenu(this.parentNode);
			};
		}
	}
	if (this.markCurrent) {
	   
		var links = this.menu.getElementsByTagName("a");	
		for (var i = 0; i < links.length; i++)
			if (links[i].href == document.location.href) {
				links[i].className = "current";
				break;
			}
	}
	if (this.remember) {		   
		var regex = new RegExp("sdmenu_" + encodeURIComponent(this.menu.id) + "=([01]+)");		
		var match = regex.exec(document.cookie);
		if (match) {
			var states = match[1].split("");
			for (var i = 0; i < states.length; i++)
				this.submenus[i].className = (states[i] == 0 ? "collapsed" : "");
		}
	}
};
SDMenu.prototype.toggleMenu = function(submenu) {
	if (submenu.className == "collapsed")
		this.expandMenu(submenu);
	else
		this.collapseMenu(submenu);
};
SDMenu.prototype.expandMenu = function(submenu) {
	var fullHeight = submenu.getElementsByTagName("span")[0].offsetHeight;
	var links = submenu.getElementsByTagName("a");
	for (var i = 0; i < links.length; i++)
		fullHeight += links[i].offsetHeight;
	var moveBy = Math.round(this.speed * links.length);
	
	var mainInstance = this;
	var intId = setInterval(function() {
		var curHeight = submenu.offsetHeight;
		var newHeight = curHeight + moveBy;
		if (newHeight < fullHeight)
			submenu.style.height = newHeight + "px";
		else {
			clearInterval(intId);
			submenu.style.height = "";
			submenu.className = "";
			mainInstance.memorize();
		}
	}, 30);
	this.collapseOthers(submenu);
};
SDMenu.prototype.collapseMenu = function(submenu) {
	var minHeight = submenu.getElementsByTagName("span")[0].offsetHeight;
	var moveBy = Math.round(this.speed * submenu.getElementsByTagName("a").length);
	var mainInstance = this;
	var intId = setInterval(function() {
		var curHeight = submenu.offsetHeight;
		var newHeight = curHeight - moveBy;
		if (newHeight > minHeight)
			submenu.style.height = newHeight + "px";
		else {
			clearInterval(intId);
			submenu.style.height = "";
			submenu.className = "collapsed";
			mainInstance.memorize();
		}
	}, 30);
};
SDMenu.prototype.collapseOthers = function(submenu) {
	if (this.oneSmOnly) {
		for (var i = 0; i < this.submenus.length; i++)
			if (this.submenus[i] != submenu && this.submenus[i].className != "collapsed")
				this.collapseMenu(this.submenus[i]);
	}
};
SDMenu.prototype.expandAll = function() {
	var oldOneSmOnly = this.oneSmOnly;
	this.oneSmOnly = false;
	for (var i = 0; i < this.submenus.length; i++)
		if (this.submenus[i].className == "collapsed")
			this.expandMenu(this.submenus[i]);
	this.oneSmOnly = oldOneSmOnly;
};
SDMenu.prototype.collapseAll = function() {
	for (var i = 0; i < this.submenus.length; i++)
		if (this.submenus[i].className != "collapsed")
			this.collapseMenu(this.submenus[i]);
};
SDMenu.prototype.memorize = function() {
	if (this.remember) {
		var states = new Array();
		for (var i = 0; i < this.submenus.length; i++)
			states.push(this.submenus[i].className == "collapsed" ? 0 : 1);
		var d = new Date();
		d.setTime(d.getTime() + (30 * 24 * 60 * 60 * 1000));
		document.cookie = "sdmenu_" + encodeURIComponent(this.menu.id) + "=" + states.join("") + "; expires=" + d.toGMTString() + "; path=/";
	}
};