/***********************************************
* Fixed ToolTip script- ? Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/
		
var tipwidth='150px'; //default tooltip width
var tipbgcolor='lightyellow';  //tooltip bgcolor
var disappeardelay=0;  //tooltip disappear speed onMouseout (in miliseconds)
var vertical_offset="7px"; //horizontal offset of tooltip from anchor link
var horizontal_offset="-3px"; //horizontal offset of tooltip from anchor link

/////No further editting needed

var ie4=document.all;
var ns6=document.getElementById&&!document.all;

if (ie4||ns6) {
	document.write('<div id="fixedtipdiv" style="visibility:hidden;width:'+tipwidth+';background-color:'+tipbgcolor+'" ></div>');
}

function getposOffset(what, offsettype) {
	var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
	var parentEl=what.offsetParent;
	while (parentEl!=null) {
		totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
		parentEl=parentEl.offsetParent;
	}
	return totaloffset;
}


function showhide(obj, e, visible, hidden, tipwidth) {
	if (ie4||ns6) {
		dropmenuobj.style.left=dropmenuobj.style.top=-500;
	}
	if (tipwidth!="") {
		dropmenuobj.widthobj=dropmenuobj.style;
		dropmenuobj.widthobj.width=tipwidth;
	}
	if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover") {
		obj.visibility=visible;
	}
	else if (e.type=="click") {
		obj.visibility=hidden;
	}
}

function iecompattest(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body;
}

function clearbrowseredge(obj, whichedge) {
	var edgeoffset=(whichedge=="rightedge")? parseInt(horizontal_offset)*-1 : parseInt(vertical_offset)*-1;
	if (whichedge=="rightedge") {
		var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15;
		dropmenuobj.contentmeasure=dropmenuobj.offsetWidth;
		if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure) {
			edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth;
		}
	}
	else {
		var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18;
		dropmenuobj.contentmeasure=dropmenuobj.offsetHeight;
		if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure) {
			edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight;
		}
	}
	return edgeoffset;
}


function tooltip(menucontents, obj, e, tipwidth){
	if (window.event) {
		event.cancelBubble=true;
	}
	else if (e.stopPropagation) { 
		e.stopPropagation();
	}
	clearhidetip();
	dropmenuobj=document.getElementById? document.getElementById("fixedtipdiv") : fixedtipdiv;
	dropmenuobj.innerHTML=menucontents;

	if (ie4||ns6) {
		showhide(dropmenuobj.style, e, "visible", "hidden", tipwidth);
		dropmenuobj.x=getposOffset(obj, "left");
		dropmenuobj.y=getposOffset(obj, "top");
		dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px";
		dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px";
		
		dropmenuobj.insertAdjacentHTML("afterEnd", '<IFRAME style="position:absolute;width:50px;height:120px;top:0px;left:0px;border:none;display:block" src="about:blank" frameBorder="0" scrolling="no" id="frame_hvrShm" />');
		var iframeShim = document.getElementById("frame_hvrShm");
		iframeShim.style.top = dropmenuobj.style.top;
		iframeShim.style.left = dropmenuobj.style.left;
		iframeShim.style.width = dropmenuobj.offsetWidth;
		iframeShim.style.height = dropmenuobj.offsetHeight; 
	}
}


function hidetip(e) {
	if (typeof dropmenuobj!="undefined") {
		if (ie4||ns6) {
			dropmenuobj.style.visibility="hidden";
			var iframeShim = document.getElementById("frame_hvrShm");
			iframeShim.style.visibility="hidden";
		}
	}
}

function hideTooltip(){
	if (ie4||ns6) {
		delayhide=setTimeout("hidetip()",disappeardelay);
	}
}

function clearhidetip(){
	if (typeof delayhide!="undefined") {
		clearTimeout(delayhide);
	}
}