var pressed=0;

function resubmit(theform) {                       // field validation -
   if (pressed != 0)
         {
     alert("Your request has been submitted.Please allow a few seconds for completion.");
	  if (document.all || document.getElementById) {
for (i = 0; i < theform.length; i++) {
var tempobj = theform.elements[i];
if (tempobj.type.toLowerCase() == "submit" || tempobj.type.toLowerCase() == "reset")
tempobj.disabled = true;
}}
	  return false;
      } 
	     if (pressed >= 2)return true;
	  pressed++;
}