// JavaScript Document
function checkEmail(strng){
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if (filter.test(strng))
		return true;
	else{
		return false;
	}
}