//script for Rollover of images

function roll(img_name, img_src)
{
document[img_name].src = img_src;
}


var disappeardelay=200;  //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;
 //right edge
 
 if (whichedge=="rightedge")
 {
 if(iecompattest().clientWidth>"800")
 {
   var windowedge=ie5 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-30 : window.pageXOffset+window.innerWidth-40;
  dropmenuobj.contentmeasure=dropmenuobj.offsetWidth;
    if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
    edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth;
 }
 if(iecompattest().clientWidth>="1024")
 {
   var windowedge=ie5 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-60 : window.pageXOffset+window.innerWidth-60;
  dropmenuobj.contentmeasure=dropmenuobj.offsetWidth;
    if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
    edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth;
 }
  if(iecompattest().clientWidth>"1025"&&iecompattest().clientWidth<"1200")
 {
  var windowedge=ie5 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-100 : window.pageXOffset+window.innerWidth-100;
  dropmenuobj.contentmeasure=dropmenuobj.offsetWidth;
    if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
    edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth;
 }
   if(iecompattest().clientWidth>"1200"&&iecompattest().clientWidth<"1300")
 {
  var windowedge=ie5 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-100 : window.pageXOffset+window.innerWidth-100;
  dropmenuobj.contentmeasure=dropmenuobj.offsetWidth;
    if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
    edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth;
 }
  if(iecompattest().clientWidth>"1300")
 {
  var windowedge=ie5 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-200 : window.pageXOffset+window.innerWidth-200;
  dropmenuobj.contentmeasure=dropmenuobj.offsetWidth;
    if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
    edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth;
 }
 }

//top edge
 
 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) 
    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)
 {
  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+"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'",disappeardelay);
}

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

// New script for Rollover of images [for image "id" attribute]

function roll(link_id, class_name)
{
var pic = document.getElementById(link_id);
pic.className = class_name;
}