function NewWindow(URL,Ancho,Alto,Scroll,Resize){
	window.open(URL,'ventana1','width=' + Ancho + ',height=' + Alto + ',toolbar=no,directories=no,menubar=no,status=no,scrollbars=no,resizable=no,top=10,left=10');	
	}
	function NewWin2(URL,Ancho,Alto,Scroll,Resize){
	window.open(URL,'ventana2','width=' + Ancho + ',height=' + Alto + ',toolbar=no,directories=no,menubar=yes,status=no,scrollbars=yes,resizable=no,top=10,left=10');	
	}
	function NewWin3(URL,Ancho,Alto,Scroll,Resize){
	window.open(URL,'ventana3','width=' + Ancho + ',height=' + Alto + ',toolbar=yes,directories=no,menubar=no,status=no,scrollbars=yes,resizable=no,top=10,left=5');	
	}
	function NewWin4(URL,Ancho,Alto){
	window.open(URL,'ventana4','width=' + Ancho + ',height=' + Alto + ',toolbar=yes,directories=no,menubar=no,status=no,scrollbars=yes,resizable=no,top=10,left=5');	
	}
	function creditos(){
	window.open('creditos.html','ventana_cred','width=510,height=230,toolbar=no,directories=no,menubar=no,status=no,scrollbars=no,resizable=no,top=150,left=150');
	}
	function openf(FOT){
	window.open('verfoto.php?foto=' + FOT +'','ventana_cred','width=450,height=450,toolbar=no,directories=no,menubar=no,status=no,scrollbars=no,resizable=no,top=50,left=50');
	}