re = /^\w+([\.-]?\w+)*@[a-zA-Z0-9]+([\.-]?\w+)*(\.\w{2,3})+$/

function frmsubscriptionvalidate()
{

	if ((window.document.frmsubscription.subscribersmailid.value  != " ") && (window.document.frmsubscription.subscribersmailid.value   != ""))
	{
		if (re.test(document.frmsubscription.subscribersmailid.value)) 
		{
			
			alert("Thank you for newsletter sign-up !");
			window.document.frmsubscription.submit();
			return true;
		}
		else {	
			alert("Please enter your valid email id for news subscription !");
			return false;
		}
	
		//alert("Thank You For Subscribing ");
		
	}
	else {	
			alert("Please enter email id for news subscription !");
			   	 	
	}
}