/***********************************************
* Cool DHTML tooltip script II- © 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
***********************************************/

// Modifications Copyright ©  2005 Internet Design Studios, All Rights Reserved
// Written by James Hartcher

var offsetfromcursorX=10
var offsetfromcursorY=0
var offsetdivfrompointerX=0
var offsetdivfrompointerY=0

var ie=document.all
var ns6=document.getElementById && !document.all
var enable_synopsis=false
if (ie||ns6) {
	var synopsisobj=document.all? document.all["tooltip_layer"] : document.getElementById? document.getElementById("tooltip_layer") : ""
	var synopsisobj_summary=document.all? document.all["tooltip_text"] : document.getElementById? document.getElementById("tooltip_text") : ""
}

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

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

function position_synopsis(e) {
	if (enable_synopsis){
		var nondefaultpos=false
		var curX=(ns6)?e.pageX : event.x+ietruebody().scrollLeft;
		var curY=(ns6)?e.pageY : event.y+ietruebody().scrollTop;
		var winwidth=ie&&!window.opera? ietruebody().clientWidth : window.innerWidth-20
		var winheight=ie&&!window.opera? ietruebody().clientHeight : window.innerHeight-20
		var rightedge=ie&&!window.opera? winwidth-event.clientX-offsetfromcursorX : winwidth-e.clientX-offsetfromcursorX
		var bottomedge=ie&&!window.opera? winheight-event.clientY-offsetfromcursorY : winheight-e.clientY-offsetfromcursorY
		var leftedge=(offsetfromcursorX<0)? offsetfromcursorX*(-1) : -1000
		if (rightedge<synopsisobj.offsetWidth) {
			synopsisobj.style.left=curX-synopsisobj.offsetWidth+"px"
			nondefaultpos=true
		} else if (curX<leftedge) {
			synopsisobj.style.left="5px"
		} else {
			synopsisobj.style.left=curX+offsetfromcursorX-offsetdivfrompointerX+"px"
		}
		if (bottomedge<synopsisobj.offsetHeight){
			synopsisobj.style.top=curY-synopsisobj.offsetHeight-offsetfromcursorY+"px"
			nondefaultpos=true
		} else {
			synopsisobj.style.top=curY+offsetfromcursorY+offsetdivfrompointerY+"px"
		}
		synopsisobj.style.visibility="visible"
	}
}

function hidetooltip_popup(){
	if (ns6||ie){
		enable_synopsis=false
		synopsisobj.style.visibility="hidden"
		synopsisobj.style.left="-1000px"
		synopsisobj.style.backgroundColor=''
		synopsisobj.style.width=''
	}
}

document.onmousemove=position_synopsis