/***********************************************
* Cool DHTML tooltip script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var offsetxpoint=-60 //Customize x offset of tooltip
var offsetypoint=20 //Customize y offset of tooltip
var ie=document.all
var ns6=document.getElementById && !document.all
var enabletip=false

if (ie||ns6)
  var tipobj=document.all? document.all["dhtmltooltip"] : document.getElementById? document.getElementById("dhtmltooltip") : ""

function ietruebody(){
  return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}

function ddrivetip(thetext, thecolor, thewidth){
  if (ns6||ie){
    if (typeof thewidth!="undefined") tipobj.style.width=thewidth+"px"
      if (typeof thecolor!="undefined" && thecolor!="") tipobj.style.backgroundColor=thecolor
        tipobj.innerHTML=thetext
        enabletip=true
        return false
  }
}

function fixedtooltip(thetext,thecolor, thewidth){
  if (ns6||ie){
    if (typeof thewidth!="undefined") tipobj.style.width=thewidth+"px"
    if (typeof thecolor!="undefined" && thecolor!="") tipobj.style.backgroundColor=thecolor
    tipobj.innerHTML=thetext;
    enabletip=true
    tipobj.style.left=layerLeft+"px";
    tipobj.style.top='170px';
      
    setTimeout("showtip()", 150 );
    setTimeout("showtip()", 200 );
    setTimeout("showtip()", 250 );
    setTimeout("showtip()", 300 );
    setTimeout("showtip()", 350 );
      
    return false
  }
}

function showtip() {
  tipobj.style.visibility="visible";
}

function positiontip(e){
  if (enabletip){
    var curX=(ns6)?e.pageX : event.x+ietruebody().scrollLeft;
    var curY=(ns6)?e.pageY : event.y+ietruebody().scrollTop;
    //Find out how close the mouse is to the corner of the window
    var rightedge=ie&&!window.opera? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20
    var bottomedge=ie&&!window.opera? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20
    var leftedge=(offsetxpoint<0)? offsetxpoint*(-1) : -1000

    //if the horizontal distance isn't enough to accomodate the width of the context menu
    if (rightedge<tipobj.offsetWidth){
	leftPos = ie? ietruebody().scrollLeft+event.clientX-tipobj.offsetWidth : window.pageXOffset+e.clientX-tipobj.offsetWidth;
	if(leftPos < 0 )
		leftPos = 0;
	//move the horizontal position of the menu to the left by it's width
	tipobj.style.left= leftPos+"px";
    }else if (curX<leftedge){
	tipobj.style.left="5px"
    }else{
	//position the horizontal position of the menu where the mouse is positioned
	tipobj.style.left=curX+offsetxpoint+"px"
    }

    //same concept with the vertical position
    if (bottomedge<tipobj.offsetHeight)
      tipobj.style.top=ie? ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px" : window.pageYOffset+e.clientY-tipobj.offsetHeight-offsetypoint+"px"
    else
      tipobj.style.top=curY+offsetypoint+"px"
    tipobj.style.visibility="visible"
  }
}

function hideddrivetip(){
  if (ns6||ie){
    enabletip=false
    tipobj.style.visibility="hidden"
    tipobj.style.left="-1000px"
    tipobj.style.backgroundColor=''
    tipobj.style.width=''
  }
}

//document.onmousemove=positiontip
//Determine the Available Width on the page 
var fWidth; 

//For old IE browsers 
if(document.all) { 
  fWidth = document.body.clientWidth; 
} 
//For DOM1 browsers 
else if(document.getElementById &&!document.all) { 
  fWidth = innerWidth; 
} else if(document.getElementById) { 
  fWidth = innerWidth; 
} 
//For Opera 
else if (is.op) { 
  fWidth = innerWidth; 
} 
//For old Netscape 
else if (document.layers) { 
  fWidth = window.innerWidth; 
} 
var layerLeft; 

// calculate the Left position of the Layer The figure being subtracted is half the width of the layer that you are trying to position.
layerLeft = fWidth/2-150;