var icon_close = "./img/icon_close.gif"
var icon_open = "./img/icon_open.gif"

function ShowHideID(id, id2){
	var myid = document.getElementById(id);
	var myid2 = document.getElementById(id2);
	
	if (myid.style.display=="none")  {
		myid.style.display="" 
		if (id2!="") myid2.src=icon_close
	}
	else {
		myid.style.display="none"
		if (id2!="") myid2.src=icon_open
	}

return false;
}