function subscribesubmit(frm) {
	if (frm.Email.value=="") {
		alert("Please enter your Email Adress.")
		frm.Email.focus();
		return false;
	}
	else if(!isEmail(frm.Email.value)) {
		alert("Please enter your Email address.");
		frm.Email.select();
		return false;  	
	} 
	return true;
}