var disappeardelay=250;
var enableanchorlink=1;
var hidemenu_onclick=1;
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) {
        edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight;
		if((dropmenuobj.y-topedge)<dropmenuobj.contentmeasure) {
		  edgeoffset=dropmenuobj.y+obj.offsetHeight-topedge;
		}
	  }
	}
  }
  return edgeoffset
}
function menu(obj, e, dropmenuID) {
  if(window.event) {
    event.cancelBubble=true;
  } else if(e.stopPropagation) {
    e.stopPropagation()
  }
  if(typeof dropmenuobj!="undefined") {
    dropmenuobj.style.visibility="hidden";
    clearhidemenu();
  }
  if(ie5||ns6) {
    obj.onmouseout=delayhidemenu;
    dropmenuobj=document.getElementById(dropmenuID);
	dropmenuobj.style.visibility="visible";
	dropmenuobj.style.display="block";
    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);
  }
}