function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

function goNow(theList){

 if (theList.cat.selectedIndex > 1)
     theList.submit()
 document.form2.cat.selectedIndex=0
 document.form3.cat.selectedIndex=0
 document.form4.cat.selectedIndex=0
					
}

function submitform()
{
  document.form2.submit();
}