function SDMenu(id) {
	if (!document.getElementById || !document.getElementsByTagName)
		return false;
	this.menu = document.getElementById(id);
	this.submenus = this.menu.getElementsByTagName("li");
	//alert(this.submenus.length);	
	this.remember = false;
	this.speed = 1;
	this.markCurrent = false;
	this.oneSmOnly = false;
	this.CurrentClicked;
	this.LinksArray = ["<a class='links' href='/portals/0/newsletters/newsletter_2006.pdf' target='_blank'>Download</a>","Coming Soon", "<a class='links' href='/khcfusaorg/PATIENTSSTORY/tabid/98/Default.aspx'>Read More</a>","<a class='links' href='https://secure.groundspring.org/dn/index.php?aid=20316'>Donate Online</a>"];
}
SDMenu.prototype.init = function() {
	var mainInstance = this;
	for (var i = 0; i < this.submenus.length; i++){	
		this.submenus[i].getElementsByTagName("span")[0].onclick = function() {
			mainInstance.toggleMenu(this.parentNode);
		};
	mainInstance.submenus[i].myLink = mainInstance.LinksArray[i];
	}
		

	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) {
	//alert(submenu.className);
	if (submenu.className == "collapsed")
	{
		if(this.CurrentClicked != submenu){
		this.expandMenu(submenu);
		//alert(window.myLearMore.innerText);		
		window.myLearMore.innerHTML = submenu.myLink;
		this.CurrentClicked = 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;
	    fullHeight = 163;
	var moveBy = Math.round(200/10);//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 {
		    //alert(submenu.style.height);
			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(200/10);//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=/";
	}
};


function ieModuleHoverFix(menuId,adminMode) {

	var oMenu = document.getElementById(menuId);
	var ieULs = oMenu.getElementsByTagName('ul');

	/** IE script to cover <select> elements with <iframe>s **/

	for (j=0; j<ieULs.length; j++) {

		ieULs[j].innerHTML = ('<iframe src="javascript:false;" scrolling="no" frameborder="0"></iframe>' + ieULs[j].innerHTML);

		var oShim = ieULs[j].firstChild;

			oShim.style.width=ieULs[j].offsetWidth+"px";
			oShim.style.height=ieULs[j].offsetHeight+"px";
			//oShim.style.left = "-1px";
			//oShim.style.position = "absolute";
			//oShim.style.display = "block";
			//oShim.style.zIndex = "0";
			//oShim.style.filter = "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
			//ieULs[j].style.zIndex = "11111";
	}
 
	/** IE script to change class on mouseover **/

		var ieLIs = oMenu.getElementsByTagName("LI");

		for (var i=0; i<ieLIs.length; i++) if (ieLIs[i]) {
			ieLIs[i].onmouseover=function() {this.className+=" sfhover";}
			ieLIs[i].onmouseout=function() {this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), "");}
		}
 
		//for (var i=0; i<ieLIs.length; i++) {

		//	ieLIs[i].onmouseover=function() {this.className+=" sfhover";}
		//	ieLIs[i].onmouseout=function() {this.className=this.className.replace(new RegExp(" sfhover\\b"), "");}
		//}
 
	//placeObject(oMenu,adminMode);
}

function placeObject(obj,adminMode) {
	var x = findPosX(obj.parentElement);
	var y = findPosY(obj.parentElement);
	var w = obj.parentElement.offsetWidth;
	//obj.parentElement.removeChild(obj);
	if (adminMode == "True") {obj.parentElement.removeChild(obj);}
	obj.style.left = x;
	obj.style.top = y;
	obj.style.width = w;
	//document.body.appendChild(obj);
	if (adminMode == "True") {document.body.appendChild(obj);}
}

function findPosX(obj) {
	var curleft = 0;
	if (obj.offsetParent) {
		while (obj.offsetParent) {
			curleft += obj.offsetLeft;
			obj = obj.offsetParent;
		}
	} else if (obj.x) {
		curleft += obj.x 
	}
	return curleft;
}

function findPosY(obj) {
	var curtop = 0;
	if (obj.offsetParent) {
		while (obj.offsetParent) {
			curtop += obj.offsetTop;
			obj = obj.offsetParent;
		}
	} else if (obj.y) {
		curtop += obj.y;
	}
	return curtop;
}

