/***********************************************
 * 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
 * 
 * link: http://www.dynamicdrive.com/dynamicindex1/dropmenuindex.htm
 ***********************************************/
var menuwidth='100px' //default menu width
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+'" 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=-500;
    }
    if (menuwidth && 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; // this controls relative position of drop menu to the link.  the default -5 is 5 pixels below and to right
    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 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

function highlight(cell) {
    cell.background = 'gray';
}

function highlight(cell) {
    cell.background = 'white';
}