var netscapeBro = (navigator.appName.indexOf("Netscape") != -1);
var floatTimer;

function divFloat(ID,offsetY) {
	var winObj=document.getElementById?document.getElementById(ID):document.all?document.all[ID]:document.layers[ID];
	//var browserType = whichBrs();
	//if(browserType != 'Internet Explorer') {
		var maskObj=document.getElementById?document.getElementById('overlay'):document.all?document.all['overlay']:document.layers['overlay'];
		maskObj.className = 'overlay';
		maskObj.style.display = 'inline';
	//}
	winObj.style.display = 'inline';
	var px = document.layers ? "" : "px";
	window[ID + "_obj"] = winObj;
	if(document.layers)winObj.style=winObj;
	winObj.cy = winObj.offsetY = offsetY;
	winObj.sP=function(x,y) {
		this.style.left=x+px;
		this.style.top=y+px;
	}

	winObj.floatIt=function() {
		winObj.style.left = Math.round((950-winObj.offsetWidth)/2)+'px'; // keep the float window centered
		var scrollY;
		scrollY = netscapeBro ? pageYOffset : document.documentElement && document.documentElement.scrollTop ? 
			document.documentElement.scrollTop : document.body.scrollTop;
		if(this.offsetY<0) {
			scrollY += netscapeBro ? innerHeight : document.documentElement && document.documentElement.clientHeight ? 
				document.documentElement.clientHeight : document.body.clientHeight;
		}
		this.cy += (scrollY + this.offsetY - this.cy);
		this.sP(this.cx, this.cy);
		floatTimer = setTimeout(this.id + "_obj.floatIt()", 50);
	}
	return winObj;
}

function closeFloat(ID) {
	var winObj=document.getElementById?document.getElementById(ID):document.all?document.all[ID]:document.layers[ID];
	//var browserType = whichBrs();
	//if(browserType != 'Internet Explorer') {
		var maskObj=document.getElementById?document.getElementById('overlay'):document.all?document.all['overlay']:document.layers['overlay'];
		maskObj.className = '';
		maskObj.style.display = '';
	//}
	clearTimeout(floatTimer);
	winObj.style.display = 'none';
}

// Browser Detection Javascript
// copyright 1 February 2003, by Stephen Chapman, Felgall Pty Ltd

// You have permission to copy and use this javascript provided that
// the content of the script is not changed in any way.

function whichBrs() {
	var agt=navigator.userAgent.toLowerCase();
	if (agt.indexOf("opera") != -1) return 'Opera';
	if (agt.indexOf("staroffice") != -1) return 'Star Office';
	if (agt.indexOf("webtv") != -1) return 'WebTV';
	if (agt.indexOf("beonex") != -1) return 'Beonex';
	if (agt.indexOf("chimera") != -1) return 'Chimera';
	if (agt.indexOf("netpositive") != -1) return 'NetPositive';
	if (agt.indexOf("phoenix") != -1) return 'Phoenix';
	if (agt.indexOf("firefox") != -1) return 'Firefox';
	if (agt.indexOf("safari") != -1) return 'Safari';
	if (agt.indexOf("skipstone") != -1) return 'SkipStone';
	if (agt.indexOf("msie") != -1) return 'Internet Explorer';
	if (agt.indexOf("netscape") != -1) return 'Netscape';
	if (agt.indexOf("mozilla/5.0") != -1) return 'Mozilla';
	if (agt.indexOf('\/') != -1) {
	if (agt.substr(0,agt.indexOf('\/')) != 'mozilla') {
	return navigator.userAgent.substr(0,agt.indexOf('\/'));}
	else return 'Netscape';} else if (agt.indexOf(' ') != -1)
	return navigator.userAgent.substr(0,agt.indexOf(' '));
	else return navigator.userAgent;
}