var win=null;
function showbig(url_imagen,titulo,ancho,alto,texto){
win=window.open('','','width='+(ancho+20)+',height='+(alto+80)+',scrollbars=no,resizable=0,toolbar=0,left=100,top=10');
win.document.write ('\n');
win.document.write ('\n');
win.document.write (''+titulo+'\n');
win.document.write ('\n');
win.document.write ('\n');
win.document.write ('\n');
win.document.write (' \n');
win.document.write (' | \n');
win.document.write ('
\n');
win.document.write (' \n');
win.document.write (' '+texto+' | \n');
win.document.write ('
\n');
win.document.write (' \n');
win.document.write (' | | \n');
win.document.write ('
\n');
win.document.write ('
\n');
win.document.write ('\n');
win.document.write ('\n');
}