<!--
 function validateEmail(ebox){

   if (Trim(ebox.value) != "")
   {
	var emailExp = new RegExp("^[A-Za-z0-9\_\.\-]+[A-Za-z0-9\_\.\-]?[A-Za-z0-9]+@[A-Za-z0-9]+[A-Za-z0-9\_\-]?[A-Za-z0-9\-]+[.]{1}[A-Za-z0-9]+[.]?[A-Za-z]+$");
   
    // if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(Trim(ebox.value)))
    if (emailExp.test(Trim(ebox.value)))
     {
       return true;
     }	
   }
   alert("Invalid E-mail Address! Please provide a valid email address.")
   ebox.focus();
   return false;
   
 }
//-->