/*************************************************************************************
* 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 = -18;		// Customize x offset of tooltip
var offsetypoint = 15;		// Customize y offset of tooltip
var ie = document.all;
var ns6 = document.getElementById && !document.all;
var enabletip = false;
var tipobj;

var tt_db = (document.compatMode && document.compatMode != "BackCompat")? document.documentElement : document.body? document.body : null,
	tt_n = navigator.userAgent.toLowerCase(),
	tt_nv = navigator.appVersion;

var tt_op = !!(window.opera && document.getElementById),
	tt_op6 = tt_op && !document.defaultView,
	tt_op7 = tt_op && !tt_op6,
	tt_ie = tt_n.indexOf("msie") != -1 && document.all && tt_db && !tt_op,
	tt_ie6 = tt_ie && parseFloat(tt_nv.substring(tt_nv.indexOf("MSIE")+5)) >= 5.5;
	tt_n4 = (document.layers && typeof document.classes != "undefined"),
	tt_n6 = (!tt_op && document.defaultView && typeof document.defaultView.getComputedStyle != "undefined"),
	tt_w3c = !tt_ie && !tt_n6 && !tt_op && document.getElementById;

document.onmousemove = PositionTip;

function SetToolTip(divId) {
	if (ie || ns6) {
		tipobj = document.all ? document.all[divId] : document.getElementById ? document.getElementById(divId) : "";
		tipobj.style.align = "left"; tipobj.style.visibility = "hidden"; tipobj.style.top = "-1000px"; tipobj.style.left = "-1000px"; tipobj.style.backgroundColor = ''; tipobj.style.width = '';
	}
}

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

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

function PositionTip(e) {
	if (enabletip && tipobj) {
		var curX = (ns6) ? e.pageX : event.clientX + IETrueBody().scrollLeft;
		var curY = (ns6) ? e.pageY : event.clientY + IETrueBody().scrollTop;
		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 (rightedge < tipobj.offsetWidth) { tipobj.style.left = ie ? IETrueBody().clientWidth - tipobj.offsetWidth + "px" : window.innerWidth - tipobj.offsetWidth + "px"; } else if (curX < leftedge) tipobj.style.left = "5px"; else { tipobj.style.left = curX + offsetxpoint + "px"; }
		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 HideToolTip() {
	if ((ns6 || ie) && tipobj) {
		enabletip = false; tipobj.style.visibility = "hidden"; tipobj.style.left = "-1000px"; tipobj.style.backgroundColor = ''; tipobj.style.width = '';
	}
}