/*
  Submit Once form validation-
  © Dynamic Drive (www.dynamicdrive.com)
  For full source code, usage terms, and 100's more DHTML scripts, visit http://dynamicdrive.com
*/

function submitonce(theform)
{
//if IE 4+ or NS 6+
  if (document.all||document.getElementById)
  {
    //screen thru every element in the form, and hunt down "submit" and "reset"
    for (i=0;i<theform.length;i++)
    {
      var tempobj=theform.elements[i]
      if(tempobj.type.toLowerCase()=="submit"||tempobj.type.toLowerCase()=="reset")
      //disable em
      tempobj.disabled=true
    }
  }
}