/* SEARCH INPUT SCRIPT */

var submitcount=0;
function validate()
{
   if (submitcount != 0)
   {
     alert("You have already submitted a search.");
     return false;
   }
   var frm = document.search;
   var errs = "";
   if (frm.SearchableText.value == "") { errs += "\n   SearchableText" }
   if (!errs)
   {
     submitcount++;
     return true;
   }
   else
   {
     msg = "You must input a search term to search this site.\n"
     alert(msg);
     return false;
   }
}