function validate(frm)
{
	 
	email = frm.signup_email;
 

	err_flag = 0;
	
if (email.value == "" || !validate_email(email.value))
			{
			alert ("Please enter proper Email!");
			email.focus();
			return false;	
		}

}

function validate_email(e)
{
	var str=e;
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i

	if (!filter.test(str))
		return false;
	else
		return true;
}