var disappeardelay=250  //menu disappear speed onMouseout (in miliseconds)
var enableanchorlink=0 //Enable or disable the anchor link when clicked on? (1=e, 0=d)
var hidemenu_onclick=1 //hide menu when user clicks within menu? (1=yes, 0=no)


/////No further editting needed

var ie5=document.all
var ns6=document.getElementById&&!document.all

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)
{
    if (ie5||ns6)
        dropmenuobj.style.left=dropmenuobj.style.top=-500; 
    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=ie5 && !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=ie5 && !window.opera? iecompattest().scrollTop : window.pageYOffset
        var windowedge=ie5 && !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 dropdownmenu(obj, e, dropmenuID)
{

    if (window.event) 
    {
        event.cancelBubble=true
    }
    else if (e.stopPropagation) 
        e.stopPropagation()
    
    if (typeof dropmenuobj!="undefined") //hide previous menu
        dropmenuobj.style.visibility="hidden"
    
    clearhidemenu()
    
    if (ie5||ns6)
    {
        // this will hide the menu
        hideselectboxes("none");
        //----
        obj.onmouseout=delayhidemenu
        dropmenuobj=document.getElementById(dropmenuID)
        if (hidemenu_onclick) 
            dropmenuobj.onclick=function(){dropmenuobj.style.visibility='hidden'}
        dropmenuobj.onmouseover=clearhidemenu
        dropmenuobj.onmouseout=ie5? function(){ dynamichide(event);} : function(event){ dynamichide(event)}
        showhide(dropmenuobj.style, e, "visible", "hidden")
        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+5+"px"
    }
    return clickreturnvalue()
}

function clickreturnvalue(){
if ((ie5||ns6) && !enableanchorlink) 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 (ie5&&!dropmenuobj.contains(e.toElement))
delayhidemenu();

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

function delayhidemenu(){
delayhide=setTimeout("dropmenuobj.style.visibility='hidden';showselectboxes();",disappeardelay);

}

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

function hideselectboxes(disp) {
	// if not ie 5.... exit
	var IE6=false;

	if(typeof document.body.style.maxHeight == "undefined")
	{
	    IE6 = true;
	}


	if(!IE6)
	{
		return;
	}
	// hide select boxes when nav is dropped down
	var selects = document.getElementsByTagName("SELECT");
   //var state=true;
    for(var i = 0; i < selects.length; i++)
    {
        selects[i].style.visibility="hidden";
    }
    var inputs = document.getElementsByTagName("INPUT");
    for(var i = 0; i < inputs.length; i++)
    {
        inputs[i].style.visibility="hidden";
    }
}
function showselectboxes() {
	if(!ie5)
		{
		return;
		}
	// hide select boxes when nav is dropped down
	var selects = document.getElementsByTagName("SELECT");
   var disp = "block";
   for(var i = 0; i < selects.length; i++)
   {
     selects[i].style.visibility="visible";
   }
   var inputs = document.getElementsByTagName("INPUT");
    for(var i = 0; i < inputs.length; i++)
    {
        inputs[i].style.visibility="visible";
    } 
}