function resize(value){
	createCookie('508',value,'30');
	setsize();
}

function setsize(){
	document.getElementById('main_wrapper').style.fontSize = readCookie('508');
}

function createCookie(name,value,days){
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name){
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function divActivate(id,n,prefix){
	var i = 0;
	for(i=0;i<=n;i++){
		if(i!=id){
			try{
				document.getElementById(prefix+'content'+i).style.display='none';
			} catch (err){}
			try{
				document.getElementById(prefix+'link'+i).className = 'inactive';
			} catch (err){}
		}
	}
	
	try {
		if(document.getElementById(prefix+'content'+id).style.display!='block'){
			document.getElementById(prefix+'content'+id).style.display = 'block';
			document.getElementById(prefix+'link'+id).className = 'active';
		}
	} catch (err){}
}
function validateEnewsletter(){
	if( !(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(document.getElementById('email_address').value))) {
		alert( 'Please enter a valid e-mail address.');
		return false;
	} else {
		//urchinTracker('/events/newsletter-signup');
		return true;
	}
}
function trackSale(paymentMethod){
	pageTracker._trackTrans();
	pageTracker._trackPageview('/pay/'+paymentMethod);
	return true;
}