var sent = false;

function submitForm(reallysubmit)
{
   // if( sent ) return;

   if( document.getElementById )
   {
	  if( document.getElementById('location') ) document.getElementById('course').className="locationdisabled";
	  if( document.getElementById('course') ) document.getElementById('course').className="coursedisabled";
      if( document.getElementById('level') ) document.getElementById('level').className="leveldisabled";
      if( document.getElementById('start') ) document.getElementById('start').className="startdisabled";
      if( document.getElementById('span') ) document.getElementById('span').className="spandisabled";
	 if( document.getElementById('accom') ) document.getElementById('accom').className="accomdisabled";
	 if( document.getElementById('flight') ) document.getElementById('accom').className="flightdisabled";
	 if( document.getElementById('currency') ) document.getElementById('currency').className="currencydisabled";
   }

   if( document.forms.search )    
   {
      if( reallysubmit )
      {
         document.forms.search.send.value = 1;
      }

      document.forms.search.submit();
	  document.forms.search.location.disabled=true;
	  document.forms.search.course.disabled=true;
      document.forms.search.level.disabled=true;
      document.forms.search.start.disabled=true;  
      document.forms.search.span.disabled=true;
	  document.forms.search.accom.disabled=true;
	  document.forms.search.flight.disabled=true;
      document.forms.search.currency.disabled=true;
   }

   sent = true;
}