function validateEmail(strValue)
{
	var objRegExp  = /(^[a-z0-9-_\.]{2,})@([a-z0-9]{1,})((\.|-)?[a-z0-9])*(\.[a-z]{2,4})+(\.[a-z]{2,4})*$/i;
	//check for valid email
	return objRegExp.test(strValue);
}