function checkEmailSubscribe(){
		var sendOK="Yes"

		if (document.subscribeform.email.value !="") {

			if (!checkEmail(document.subscribeform.email.value)) {
				sendOK="No"
				alert ('You have not entered a valid email address');
				document.subscribeform.email.focus()		
				return;
			}
			
		
		}else{
				sendOK="No"
				alert ('You have not entered an email address');
				document.subscribeform.email.focus()			
				return;
		
		}

		if (sendOK=="Yes"){
			document.subscribeform.action = '/_inc/sendsubscribe.php';
			document.subscribeform.submit();
		}		
}		


	function checkEmail(str) {
		var emailFilter=/^.+@.+\..{2,4}$/;
		if (!(emailFilter.test(str))) { return false; }
		
		var illegalChars= /[\(\)\<\>\,\;\:\\\/\"\[\]]/
		if (str.match(illegalChars)) { return false; }
		return true;
	}