<!------------------------------------------------------------------------
//
//  Copyright 2002 Metfuse Inc.  All Rights Reserved.
//
//  File:         Site.js
//
//  Description:  this file contains site-wide functions and variables
//
//----------------------------------------------------------------------->

var sBrowser = navigator.appName;
var sPlatform = navigator.platform;
var iVersion;
var bTargetedBrowser;
var bNetscape4
	
if(sBrowser == "Netscape")
{
	iVersion = parseInt(navigator.appVersion);
}
else if(sBrowser.indexOf("Internet Explorer") >= 0)
{
	iVersion = parseInt(navigator.appVersion.substring(navigator.appVersion.indexOf("MSIE") + 5));
}

bTargetedBrowser	= (iVersion >= 5);
bNetscape4			= (sBrowser == "Netscape" && iVersion == 4);
bDownPlatform		= (sPlatform.substring(0,3) != "Win");


function OpenTrackingWindow(mypage, myname, w, h, scroll, sizeable) {
	
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable='+sizeable
	win = window.open(mypage, myname, winprops)
	
	win.focus();
	
}


/***********************************************************
Get Element By Id (Cross Browser)
************************************************************/
function GetElementById(elementId)
{
	var element = document.getElementById(elementId)
	
	if(!element)
	{
		element = document.forms[0][elementId];
	}
	return element;
}

//toggle display of a layer
function ToggleDisplay(element, hide)
{

	if(element)
	{
	
		
		if(hide)
		{
			if(element.style.display == "")
			{
				element.style.display = "none";
			}
		}
		else
		{
			if(element.style.display == "none")
			{
				element.style.display = "";
			}
		}
	}
}