function validateEmail(email)
{

    if(email.length <= 0)
	{
	  return true;
	}
    var splitted = email.match("^(.+)@(.+)$");
    if(splitted == null) return false;
    if(splitted[1] != null )
    {
      var regexp_user=/^\"?[\w-_\.]*\"?$/;
      if(splitted[1].match(regexp_user) == null) return false;
    }
    if(splitted[2] != null)
    {
      var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;
      if(splitted[2].match(regexp_domain) == null) 
      {
	    var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
	    if(splitted[2].match(regexp_ip) == null) return false;
      }// if
      return true;
    }
return false;
}


function quickUserCheck()
{
         if (document.Quick.EMAIL_ID.value == "") 
         {
                 alert("Please Enter EMAIL ID");     
                 document.Quick.EMAIL_ID.focus();
                 return false;
          
         }
         else if(!validateEmail(document.Quick.EMAIL_ID.value)) 
         { 
          strError = "Enter a valid Email address "; 
          alert(strError); 
          document.Quick.EMAIL_ID.focus();
          document.Quick.EMAIL_ID.select();
          return false; 
         }  

            str   = new String(document.Quick.EMAIL_ID.value);
            atPos =  str.indexOf("@");
            dotPos = str.indexOf(".");
            if(str.substring(atPos+1,dotPos+1)==".")
            {
               strError = "Enter a valid Email address "; 
               alert(strError); 
               return false;
            }
}