function AddLoadEvent( func ) {
	var oldonload = window.onload;
	if ( typeof window.onload != 'function' ) {
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}

/*function grepTopLi() {
	var listx = document.getElementById("topMenu");
	var lisx = listx.getElementsByTagName("li");
	var url = window.location + "";
	for (i=0; i < lisx.length; i++) {
		if (url.search(lisx[i].id + ".asp") != -1) {
			lisx[i].className="selected";
			lisx[i].parentNode.className="selected";
			lisx[i].parentNode.parentNode.className="selected";
			lisx[i].parentNode.parentNode.parentNode.className="selected";
			lisx[i].parentNode.parentNode.parentNode.parentNode.className="selected";
		}
	}
}*/

/*function grepLeftLi() {
	var listx = document.getElementById("leftMenu");
	var lisx = listx.getElementsByTagName("li");
	var url = window.location + "";
	for (i=0; i < lisx.length; i++) {
		if (url.search(lisx[i].id + "") != -1) {
	    	lisx[i].className="selected";
			lisx[i].parentNode.className="selected";
			lisx[i].parentNode.parentNode.className="selected";
			lisx[i].parentNode.parentNode.parentNode.className="selected";
			lisx[i].parentNode.parentNode.parentNode.parentNode.className="selected";
			var imgx = listx.getElementsByTagName("img");
			var currentID = lisx[i].id + "";
			for (y=0; y < imgx.length; y++) {
				if (imgx[y].src.search(currentID) != -1) {
					imgx[y].src = ("/images/nav/summerLeftNav/" + lisx[i].id + "_over.jpg");
					imgx[y].className = "";
				}
			}
		}
	}
}*/

var rollovers = new Array();
function InitImages() {
	if ( document.getElementsByTagName && document.getElementById ) {
		imgs = document.getElementsByTagName('img');
		for ( i = 0; i < imgs.length; i++ ) {
			var img = imgs[i];
			if (img.className.substring(0,8) == 'rollover') {
				var rolloverId = img.id + '_on';
				rollovers[img.id] = new Image();
				rollovers[img.id].src = img.src;
				rollovers[rolloverId] = new Image();
				rollovers[rolloverId].src = img.src.replace(".jpg", "_over.jpg");

				img.onmouseover = function() {
					var rolloverId = this.id + "_on";
					this.src = rollovers[rolloverId].src;
				}
				img.onmouseout = function() {
					this.src = rollovers[this.id].src;
				}
			}
		}
	}
}

var homerollovers = new Array();
function InitHomeImages() {
	if ( document.getElementsByTagName && document.getElementById ) {
		imgs = document.getElementsByTagName('img');
		for ( i = 0; i < imgs.length; i++ ) {
			var img = imgs[i];
			if (img.className.substring(0,8) == 'homerollover') {
				var homerolloverId = img.id + '_on';
				homehomerollovers[img.id] = new Image();
				homerollovers[img.id].src = img.src;
				homerollovers[rolloverId] = new Image();
				homerollovers[rolloverId].src = img.src.replace(".jpg", "-over.jpg");

				img.onmouseover = function() {
					var homerolloverId = this.id + "_on";
					this.src = homerollovers[homerolloverId].src;
				}
				img.onmouseout = function() {
					this.src = homerollovers[this.id].src;
				}
			}
		}
	}
}

function EnableHover() {
	if ( document.all && document.getElementById && document.getElementsByTagName ) {
		var nodes = document.getElementById( "topNav" ).getElementsByTagName( "LI" );
		for ( i = 0; i < nodes.length; i++ ) {
			var node = nodes[i];
			node.onmouseover = function() {
				this.className += " sfhover";
			}
			node.onmouseout = function() {
				this.className = this.className.replace( " sfhover", "" );
			}
		}
	}
}

// qTip - CSS Tool Tips

var qTipTag = "a,label,input,area"; //Which tag do you want to qTip-ize? Keep it lowercase!//
var qTipX = 0; //This is qTip's X offset//
var qTipY = 15; //This is qTip's Y offset//

//There's No need to edit anything below this line//
tooltip = {
  name : "qTip",
  offsetX : qTipX,
  offsetY : qTipY,
  tip : null
}

tooltip.init = function () {
	var tipNameSpaceURI = "http://www.w3.org/1999/xhtml";
	if(!tipContainerID){ var tipContainerID = "qTip";}
	var tipContainer = document.getElementById(tipContainerID);
	if(!tipContainer) {
	  tipContainer = document.createElementNS ? document.createElementNS(tipNameSpaceURI, "div") : document.createElement("div");
		tipContainer.setAttribute("id", tipContainerID);
	  document.getElementsByTagName("body").item(0).appendChild(tipContainer);
	}

	if (!document.getElementById) return;
	this.tip = document.getElementById (this.name);
	if (this.tip) document.onmousemove = function (evt) {tooltip.move (evt)};

	var a, sTitle, elements;
	
	var elementList = qTipTag.split(",");
	for(var j = 0; j < elementList.length; j++)
	{	
		elements = document.getElementsByTagName(elementList[j]);
		if(elements)
		{
			for (var i = 0; i < elements.length; i ++)
			{
				a = elements[i];
				sTitle = a.getAttribute("title");				
				if(sTitle)
				{
					a.setAttribute("tiptitle", sTitle);
					a.removeAttribute("title");
					a.removeAttribute("alt");
					a.onmouseover = function() {tooltip.show(this.getAttribute('tiptitle'))};
					a.onmouseout = function() {tooltip.hide()};
				}
			}
		}
	}
}

tooltip.move = function (evt) {
	var x=0, y=0;
	if (document.all) {//IE
		x = (document.documentElement && document.documentElement.scrollLeft) ? document.documentElement.scrollLeft : document.body.scrollLeft;
		y = (document.documentElement && document.documentElement.scrollTop) ? document.documentElement.scrollTop : document.body.scrollTop;
		x += window.event.clientX;
		y += window.event.clientY;
		
	} else {//Good Browsers
		x = evt.pageX;
		y = evt.pageY;
	}
	this.tip.style.left = (x + this.offsetX) + "px";
	this.tip.style.top = (y + this.offsetY) + "px";
}

tooltip.show = function (text) {
	if (!this.tip) return;
	this.tip.innerHTML = text;
	this.tip.style.display = "block";
}

tooltip.hide = function () {
	if (!this.tip) return;
	this.tip.innerHTML = "";
	this.tip.style.display = "none";
}

window.onload = function () {
	tooltip.init ();
}

//AddLoadEvent( grepTopLi );
//AddLoadEvent( grepLeftLi );
AddLoadEvent( EnableHover );
AddLoadEvent( InitImages );
AddLoadEvent( InitHomeImages );