/***********************************************
* AnyLink Drop Down Menu- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

// Imagery Menu
var menu1=new Array()
menu1[0]='&nbsp;&nbsp; <a href="/imagery/vis1/test2.php">Visible Satellite</a> &nbsp;&nbsp; | &nbsp;&nbsp; <a href="/imagery/wv/test2.php"> Water Vapor</a> &nbsp;&nbsp; | &nbsp;&nbsp; <a href="/imagery/radar/test2.php"> Radar</a> &nbsp;&nbsp; |';
// menu1[0]='This is a test to see <a>Visible Satellite</a> why there are times that the menu will word wrap without specific instruction to do so.';
		// var menuwidth='500px'; //default menu width
		var menuwidth=document.body.clientWidth - 30 + "px";
		var menubgcolor='#000033';  //menu bgcolor
		var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
		var hidemenu_onclick="yes" //hide menu when user clicks within menu?

		/////No further editting needed

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

		if (ie4||ns6)
		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 totaloffset=(offsettype=="left")? 0 : what.offsetTop;
		var parentEl=what.offsetParent;
		while (parentEl!=null){
		totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop+1;
		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){
		if (ie4||ns6)
		dropmenuobj.innerHTML=what.join("")
		}


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