function toggleDivFd(divid){
	document.getElementById(divid).style.display = 'block';
	var myFx = new Fx.Style('news', 'opacity', {duration: 800}).start(1,0);
	var myFx2 = new Fx.Style(divid, 'opacity', {duration: 800}).start(0,1);
	window.setTimeout("document.getElementById('news').style.display = 'none'",800);
	document.getElementById('emailNews').value="";
	document.getElementById('emailNews').focus();
}

function execCall()
{
	
	if(checkFormatEmailAddress())
	{
	
		var url=location.href.replace(/\\/g,'/');
			//alert("/US/newsletter-signup/"+url.substring(url.lastIndexOf('/')+1,url.lastIndexOf('jsp')+3));
		var signed="/US/newsletter-signup/"+url.substring(url.lastIndexOf('/')+1,url.lastIndexOf('jsp')+3);
		urchinTrackerExec(signed);
		return true;
	}
	else
	{
		return false;
	}
	
}

function checkFormatEmailAddress(){
	var emailNewsE = document.getElementById("emailNews");
	
	if(emailNewsE != null)
	{
		var emailPattern = /(^[a-z]([a-z_\.-]*)@([a-z_\.-]*)([.][a-z]{2})$)|(^[a-z]([a-z_\.-]*)@([a-z_\.-]*)([.][a-z]{3})$)|(^[a-z]([a-z_\.-]*)@([a-z_\.-]*)(\.[a-z]{3})(\.[a-z]{2})*$)/i;
		var email = emailNewsE.value;
		if (email == "")
		{
			showWebMessageBox(0,0,'Message','Please enter your email address.',false);
			return false;
		}
		if (!emailCheck(email))
		{
			showWebMessageBox(0,0,'Message','The email address you entered is invalid. Please re-enter your email address.',false);
			return false;
			
		}
		if(window.location.href.split("?").length==1){
			document.getElementById("newErr").value = window.location.href;
			document.getElementById("newSuc").value = window.location.href;
		}else{
			var qryStr = window.location.href.split("?")[0];
			var paramStr = window.location.href.split("?")[1].split("_requestid=")[0];
			if(window.location.href.split("#").length > 1){
				var hashStr = window.location.href.split("#")[1];
				document.getElementById("newErr").value = qryStr+"?"+paramStr+"#"+hashStr;
				document.getElementById("newSuc").value = qryStr+"?"+paramStr+"#"+hashStr;
			}else{
				document.getElementById("newErr").value = qryStr+"?"+paramStr;
				document.getElementById("newSuc").value = qryStr+"?"+paramStr;
			}
		}
		
		return true;
	}

}

function urchinTrackerExec(signed)
{
	try
  {
  	//alert(signed);
  	urchinTracker(signed);
  	return true;
  }
catch(err)
  {
	return false;
  }
	
}

function emailCheck(emailStr) {
	var emailPat=/^(.+)@(.+)$/;
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
	var validChars="\[^\\s" + specialChars + "\]";
	var quotedUser="(\"[^\"]*\")";
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	var atom=validChars + '+';
	var word="(" + atom + "|" + quotedUser + ")";
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	var matchArray=emailStr.match(emailPat);
	if (matchArray==null) {
	//alert("Email address seems incorrect (check @ and .'s)")
		return false;
	}
	var user=matchArray[1];
	var domain=matchArray[2];
	if (user.match(userPat)==null) {
		//alert("The part of your email address before the '@' doesn't seem to be valid.")
		return false;
	}
	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {
		for (var i=1;i<=4;i++) {
			if (IPArray[i]>255) {
				//alert("Destination IP address is invalid!")
				return false;
			}
		}
		return true;
	}
	var domainArray=domain.match(domainPat);
	if (domainArray==null) {
		//alert("Part of your email address after the '@' doesn't seem to be valid")
		return false;
	}
	var atomPat=new RegExp(atom,"g");
	var domArr=domain.match(atomPat);
	var len=domArr.length;
	if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>6) {
		//alert("The address must end in a top level domain (e.g. .com), or two letter country.")
		return false;
	}
	if (len<2) {
		return false;
	}
	return true;
}