//ventana
function ventana(dir,queventana, ancho, largo) {
	msgWindow=window.open(dir,queventana, 'width='+ancho+',height='+largo+',resizable=no,status=no,toolbar=no,directories=no,menubar=no,location=no,scrollbars=no');	
}

//ventana para textos
function ventanatxt(dir,queventana, ancho, largo) {
	msgWindow=window.open(dir,queventana, 'width='+ancho+',height='+largo+',resizable=yes,status=no,toolbar=no,directories=no,menubar=no,location=no,scrollbars=yes');	

}

//para overs
function cambiar(cual, que){
  	document.images[cual].src=que;
}

cache = new Object();
cache.s1ov = new Image();
cache.s1ov.src = "/images/in/iconos/audioov.gif";

cache.s2ov = new Image();
cache.s2ov.src = "/images/in/iconos/docsov.gif";

cache.s3ov = new Image();
cache.s3ov.src = "/images/in/iconos/fotosov.gif";

cache.s4ov = new Image();
cache.s4ov.src = "/images/in/iconos/videoov.gif";