function QueryString(key)
{
	var value = null;
	for (var i=0;i<QueryString.keys.length;i++)
	{
		if (QueryString.keys[i]==key)
		{
			value = QueryString.values[i];
			break;
		}
	}
	return value;
}
function showPrint(){
	var page = location.href;
	page += "?print=1";
	location.href = page;
}
function QueryString_Parse()
{
	var query = window.location.search.substring(1);
	var pairs = query.split("&");
	
	for (var i=0;i<pairs.length;i++)
	{
		var pos = pairs[i].indexOf('=');
		if (pos >= 0)
		{
			var argname = pairs[i].substring(0,pos);
			var value = pairs[i].substring(pos+1);
			QueryString.keys[QueryString.keys.length] = argname;
			QueryString.values[QueryString.values.length] = value;		
		}
	}

}

function imgHi(sImage,sGraphic) {
	for (i=0;i<preloadImages.length;i++){
		if (preloadImages[i].src = sGraphic){
			document.images[sImage].src = sGraphic
		}
	}

}

function imgLow(sImage,sGraphic) {
	for (i=0;i<preloadImages.length;i++){
		if (preloadImages[i].src = sGraphic){
			document.images[sImage].src = sGraphic
		}
	}

}

function preloadImg(sImages) {
	for (i=0;i<preloadImg.arguments.length;i++){
		preloadImages[i] = new Image()
		preloadImages[i].src = preloadImg.arguments[i]
	}
}

function openImgWin(URL){
      newWindow  = window.open(URL, "NewWin", 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width=450,height=550,top=0,left=0')
}			

function checkPrint(){
	var printVer = "";
	printVer = QueryString("print");
	
	if (printVer == 1){
		document.write('<link href="css/print.css" rel="stylesheet" type="text/css">');
	}else{
		if (whichBrowser() == 1){
		
			document.write('<link href="css/main.css" rel="stylesheet" type="text/css">');
			document.write('<link href="css/main_nn.css" rel="stylesheet" type="text/css">');
			
		}else if (whichBrowser() == 2){
	
			document.write('<link href="css/main.css" rel="stylesheet" type="text/css">');
			document.write('<link href="css/main_ie.css" rel="stylesheet" type="text/css">');
			
		}else{
		
			document.write('<center><font face="Arial,Helvetica,Sans-Serif"><strong>You are using browser that does not support all the features of this website. To get the full Insidetrack Website, please update your browser.</strong></center>');
		
		}
	}
}

function whichBrowser(){
	var intBrowser = "";
	var nVer = navigator.appVersion;
	var nAgt = navigator.userAgent;
	
	var fullVersion = parseFloat(nVer);
	var majorVersion = parseInt(nVer);
	
	// In Internet Explorer, the true version is after "MSIE" 
	
	if ((verOffset=nAgt.indexOf("MSIE"))!=-1) {
		 fullVersion = parseFloat(nAgt.substring(verOffset+5,nAgt.length));
		 majorVersion = parseInt(''+fullVersion);
	}
	
	// In Opera, the true version is after "Opera"
	
	if ((verOffset=nAgt.indexOf("Opera"))!=-1) {
		 fullVersion = parseFloat(nAgt.substring(verOffset+6,nAgt.length));
		 majorVersion = parseInt(''+fullVersion);
	}
	
	if ( majorVersion >= 5){
		if (navigator.appName.indexOf("Netscape") != -1){
			intBrowser = 1;
		}else if (navigator.appName.indexOf("Microsoft") != -1){
			intBrowser = 2;
		}
	}else{
		intBrowser = 3;
	}
	
	return intBrowser;
}

function openNewWin(URL,w,h){
	var winl = (screen.width-w)/2;
	var wint = (screen.height-h)/2;
	newWindow  = window.open(URL, "NewWin", 'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width='+w+',height='+h+',top='+wint+',left='+winl);
}			

QueryString.keys = new Array();
QueryString.values = new Array();
QueryString_Parse();