var tipwidth="139px"
var tipheight="113px"
var disappeardelay=50
var vertical_offset="-170px"
var horizontal_offset="-64px"

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

if (ie4||ns6)
  document.write('<div id="divTip" style="visibility:hidden;width:'+tipwidth+';height:'+tipheight+';" ></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, tipwidth, tipheight){
  if (ie4||ns6)
    dropmenuobj.style.left=dropmenuobj.style.top=-500
    if (tipwidth!=""){
      dropmenuobj.widthobj=dropmenuobj.style
      dropmenuobj.widthobj.width=tipwidth
    }
    if (tipheight!=""){
      dropmenuobj.heightobj=dropmenuobj.style
      dropmenuobj.heightobj.height=tipheight
    }
    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=(whichedge=="rightedge")? parseInt(horizontal_offset)*-1 : parseInt(vertical_offset)*-1
  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 fixedtooltip(menucontents, obj, e, tipwidth, tipheight){
  if (window.event) event.cancelBubble=true
  else if (e.stopPropagation) e.stopPropagation()
  clearhidetip()
  dropmenuobj=document.getElementById? document.getElementById("divTip") : divTip
  dropmenuobj.innerHTML=menucontents

  if (ie4||ns6){
    showhide(dropmenuobj.style, e, "visible", "hidden", tipwidth, tipheight)
    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"
  }
}

function hidetip(e){
  if (typeof dropmenuobj!="undefined"){
  if (ie4||ns6)
    dropmenuobj.style.visibility="hidden"
  }
}

function delayhidetip(){
  if (ie4||ns6)
    delayhide=setTimeout("hidetip()",disappeardelay)
}

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