function contactanos(URL){
		window.open(URL,"","width=370, height=390,scrollbars=no");
	}
function ventanita(URL){
		window.open(URL,"","width=567, height=400,scrollbars=no");
	}
function ubica(URL){
		window.open("tuasiento/"+URL,"","width=999, height=503,scrollbars=no");
	}