// JavaScript Document

function valid_subscription()
{
	
		var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
		var e=document.getElementById('newsletter_subs').value
		var returnval=emailfilter.test(e)
		if(returnval==false)
		{
			alert("Please enter valid email address");
			document.getElementById('newsletter_subs').focus();
			return false;
		}
}