isNS4 = (document.layers) ? true : false;
isIE4 = (document.all && !document.getElementById) ? true : false;
isIE5 = (document.all && document.getElementById) ? true : false;
isNS6 = (!document.all && document.getElementById) ? true : false;

function showDescription(descr) {
	lyrHeader="<table cellpadding='0' cellspacing='1' border='0' bgColor='#F15A00' width='220'>"
	lyrHeader+="<tr><td><table cellpadding='0' cellspacing='3' border='0' bgColor='000000' width='100%'><tr><td><font size='1' face='verdana,arial' color='#ffffff'>"
	lyrFooter="<tr><td align='right'><font size='1' face='verdana,arial'><a href='#' onClick='return closeLayer()'><b>[Close]</b></a></font></td></tr></font></td></tr></table></td></tr></table>"
	if (isIE4 || isIE5) {
		document.all('floatlayer').innerHTML=lyrHeader + descr + lyrFooter;
		document.all('floatlayer').style.visibility="visible";
	}
	else if (isNS4) {
		document.layers['floatlayer'].visibility = 'show';
		document.layers['floatlayer'].document.open()
		document.layers['floatlayer'].document.write(lyrHeader + descr + lyrFooter);
		document.layers['floatlayer'].document.close();

	}
	else if (isNS6) {
		document.getElementById('floatlayer').innerHTML=lyrHeader + descr + lyrFooter;
		document.getElementById('floatlayer').style.visibility="visible";
	}
}

function closeLayer() {
	if (isIE4 || isIE5) {
		document.all('floatlayer').style.visibility="hidden";
	}
	else if (isNS4) {
		document.layers['floatlayer'].visibility = 'hide';
	}
	else if (isNS6) {
		document.getElementById('floatlayer').style.visibility="hidden";
	}
	return false;
}

var roColor="E2E3EA";
var tempColor="";

//floatX=570;
floatX=50;
//floatY=200;
floatY=110;
layerwidth=220;
layerheight=141;
align="right";
valign="top";
delayspeed=1;

// This script is copyright (c) Henrik Petersen, NetKontoret
// Feel free to use this script on your own pages as long as you do not change it.
// It is illegal to distribute the script as part of a tutorial / script archive.
// Updated version available at: http://www.echoecho.com/toolfloatinglayer.htm
// This comment and the 4 lines above may not be removed from the code.

//Thank you Henrik, from Dan Foley! You saved me hours!

var NS6=false;
var IE4=(document.all);
if (!IE4) {NS6=(document.getElementById);}
var NS4=(document.layers);

function adjust() {
if ((NS4) || (NS6)) {
if (lastX==-1 || delayspeed==0)
{
lastX=window.pageXOffset + floatX;
lastY=window.pageYOffset + floatY;
}
else
{
dx=Math.abs(window.pageXOffset+floatX-lastX);
dy=Math.abs(window.pageYOffset+floatY-lastY);
d=Math.sqrt(dx*dx+dy*dy);
c=Math.round(d/10);
if (window.pageXOffset+floatX>lastX) {lastX=lastX+delayspeed+c;}
if (window.pageXOffset+floatX<lastX) {lastX=lastX-delayspeed-c;}
if (window.pageYOffset+floatY>lastY) {lastY=lastY+delayspeed+c;}
if (window.pageYOffset+floatY<lastY) {lastY=lastY-delayspeed-c;}
}
if (NS4){
document.layers['floatlayer'].pageX = lastX;
document.layers['floatlayer'].pageY = lastY;
}
if (NS6){
document.getElementById('floatlayer').style.left=lastX;
document.getElementById('floatlayer').style.top=lastY;
}
}
else if (IE4){
if (lastX==-1 || delayspeed==0)
{
lastX=document.body.scrollLeft + floatX;
lastY=document.body.scrollTop + floatY;
}
else
{
dx=Math.abs(document.body.scrollLeft+floatX-lastX);
dy=Math.abs(document.body.scrollTop+floatY-lastY);
d=Math.sqrt(dx*dx+dy*dy);
c=Math.round(d/10);
if (document.body.scrollLeft+floatX>lastX) {lastX=lastX+delayspeed+c;}
if (document.body.scrollLeft+floatX<lastX) {lastX=lastX-delayspeed-c;}
if (document.body.scrollTop+floatY>lastY) {lastY=lastY+delayspeed+c;}
if (document.body.scrollTop+floatY<lastY) {lastY=lastY-delayspeed-c;}
}
document.all['floatlayer'].style.posLeft = lastX;
document.all['floatlayer'].style.posTop = lastY;
} 
setTimeout('adjust()',50);
}

function define()
{
if ((NS4) || (NS6)) 
{ 
if (align=="left") {floatX=ifloatX};
if (align=="right") {floatX=window.innerWidth-ifloatX-layerwidth-20};
if (align=="center") {floatX=Math.round((window.innerWidth-20)/2)-Math.round(layerwidth/2)};
if (valign=="top") {floatY=ifloatY};
if (valign=="bottom") {floatY=window.innerHeight-ifloatY-layerheight};
if (valign=="center") {floatY=Math.round((window.innerHeight-20)/2)-Math.round(layerheight/2)};
}
if (IE4) 
{
if (align=="left") {floatX=ifloatX};
if (align=="right") {floatX=document.body.offsetWidth-ifloatX-layerwidth-20}
if (align=="center") {floatX=Math.round((document.body.offsetWidth-20)/2)-Math.round(layerwidth/2)}
if (valign=="top") {floatY=ifloatY};
if (valign=="bottom") {floatY=document.body.offsetHeight-ifloatY-layerheight}
if (valign=="center") {floatY=Math.round((document.body.offsetHeight-20)/2)-Math.round(layerheight/2)}
}
}
