// browser/ platform detection
var w3c=(document.getElementById)
var IE4=(document.all)
var NS4=(document.layers)
var browserName=navigator.userAgent.toLowerCase()+" ";
var opera = browserName.indexOf("opera")!=-1
var netscape= browserName.indexOf("netscape")!=-1
var mac=navigator.userAgent.toLowerCase()+" ";
    mac=mac.indexOf("mac")!=-1
	
//  flag to turn off scripting if test <4 browsers
var doScript=parseInt(navigator.appVersion.charAt(0))>=4
// set rollover colours
var navRolloverOn="#797AAA"
var navRolloverOff="#ffffff"



var navRolloverTwoOff="#999999"

// set up browser spacific references, used for cross browser tasks 
var reference=""
var styleFlag=""
if (IE4) {
    reference="document.all"
    styleFlag=".style"
} else {
	reference="document.layers"
}

// if a user links to a site from hotmail and some other sites, a banner remains at the top , this code gets rid of it
if (top.length != 0 && doScript ){
    top.location.href=self.location.href
}

//  Main navigation highlighting
function MainNavHighlight(id, rollover){
if (doScript && !opera){
	if (w3c){
		document.getElementById(id).style.backgroundColor=rollover;
	}else{
		if (IE4){
			document.all(id).style.backgroundColor=rollover
		}else{
			// netscape
			// no action
		}
	}
}}

//
//fasttrack

function fasttrack()	{
if (document.forms[0].gothere.value!='')	{
	document.location= document.forms[0].gothere.value 
	//alert(document.forms[0].gothere.value)
	}
}