// JavaScript Document

function spaceCanc(passedVal)
{
    var i, j;
    for(i=0; i<passedVal.length; i++ )
    {
         if (passedVal.charAt(i)!=" ")
              break;
    }
    for(j=passedVal.length-1; j>=0; j-- )
    {
         if (passedVal.charAt(j)!=" ")
              break;
    }
    if (i > j)
         passedVal = "";
    else
         passedVal = passedVal.substring(i, j+1);
    return(passedVal);
}
function validateSearch()
{
 document.searchForm.queryString.value = spaceCanc(document.searchForm.queryString.value);
 if (document.searchForm.queryString.value.length<1){
  window.alert("Prego voler inserire i seguenti campi obbligatori:\n\n"+"- PAROLA CHIAVE");
  document.searchForm.queryString.focus();
 }
  else document.searchForm.submit();
}