ÿþvar menuwidth='150px';

var menubgcolor='#e8eff7';

var disappeardelay=250;

var hidemenu_onclick="yes";



var ie4=document.all;

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



if (ie4||ns6)

	document.write('<div id="dropmenudiv" style="visibility:hidden;background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></div>');

	//document.write('<div id="dropmenudiv" style="visibility:hidden;width:'+menuwidth+';background-color:'+menubgcolor+'" onMouseover="clearhidemenu()" onMouseout="dynamichide(event)"></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, menuwidth){

	if (ie4||ns6)

		dropmenuobj.style.left=dropmenuobj.style.top="-500px";

	if (menuwidth!=""){

		dropmenuobj.widthobj=dropmenuobj.style;

		//dropmenuobj.widthobj.width=menuwidth;

	}

	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=0;

	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 topedge=ie4 && !window.opera? iecompattest().scrollTop : window.pageYOffset;

		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){ //move up?

			edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight;

			if ((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) //up no good either?

				edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge;

		}

	}

	return edgeoffset;

}



function populatemenu(what){

	var temp="<table cellspacing='1' class='submenu'"+((menuwidth=="")?"":" width='"+menuwidth+"'")+">";

	for(i=0; i<what.length; i++)

	{

		temp+="<tr><td nowrap class='submenu'>"+what[i]+"</td></tr>";

	}

	temp+="</table>";

	if (ie4||ns6)

		dropmenuobj.innerHTML=temp;

		//dropmenuobj.innerHTML=what.join("");

	//alert(dropmenuobj.innerHTML);

}





function dropdownmenu(obj, e, menucontents, menuwidth){

	if (window.event) event.cancelBubble=true;

	else if (e.stopPropagation) e.stopPropagation()

		clearhidemenu();

	dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv;

	populatemenu(menucontents);



	if (ie4||ns6){

		showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth);

		dropmenuobj.x=getposOffset(obj, "left");

		dropmenuobj.y=getposOffset(obj, "top");

		//dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+obj.offsetParent.offsetWidth+"px";

		//dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")-(obj.offsetParent.offsetHeight-obj.offsetHeight)/2+"px";

		dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+obj.offsetWidth+"px";

		dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+"px";

	}



	return clickreturnvalue();

}



function clickreturnvalue(){

	if (ie4||ns6) 

		return false;

	else 

		return true;

}



function contains_ns6(a, b) {

	while (b.parentNode)

		if ((b = b.parentNode) == a)

			return true;

	return false;

}



function dynamichide(e){

	if (ie4&&!dropmenuobj.contains(e.toElement))

		delayhidemenu();

	else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget))

		delayhidemenu();

}



function hidemenu(e){

	if (typeof dropmenuobj!="undefined"){

		if (ie4||ns6)

			dropmenuobj.style.visibility="hidden";

	}

}



function delayhidemenu(){

	if (ie4||ns6)

		delayhide=setTimeout("hidemenu()",disappeardelay);

}



function clearhidemenu(){

	if (typeof delayhide!="undefined")

		clearTimeout(delayhide);

}



if (hidemenu_onclick=="yes")

	document.onclick=hidemenu;