function abrir(url_imagen,ancho,alto){ var win=null; var img = new Image(); img.src = url_imagen; win=window.open('','','width='+ancho+',height='+alto+',scrollbars=no,resizable=0,toolbar=0'); win.document.write ('\n'); win.document.write (' \n'); win.document.write ('

\n'); win.document.write (' \n'); win.document.write ('\n'); }