function toogleDisplay(objName)
{
	var nested = document.all[objName]
      if (nested.style.display=="none")
      {
         nested.style.display=''
      }
      else
      {
         nested.style.display="none"
         document.frmSearch.a_1.selectedIndex = 0
		 document.frmSearch.a_2.selectedIndex = 0
		 document.frmSearch.a_3.selectedIndex = 0
      }
}

function swapimage(image)
{
	
	if (eval("document.images."+ image +".src==v_leggi.src"))
	{
		eval("document.images."+ image +".src=v_chiudi.src")
		eval("document.images."+ image +".alt='Chiudi dettaglio'")
	}
	else
	{
		eval("document.images."+ image +".src=v_leggi.src")
		eval("document.images."+ image +".alt='Apri dettaglio'")
	}
}

if (document.images) {
v_leggi = new Image(18,24); v_leggi.src = "./images/open.gif";
v_chiudi=new Image(18,24); v_chiudi.src = "./images/close.gif";
}