function ampliar(vinculo)
{
var w="500";
var h="332";
var top=(screen.availHeight-h)/2;
var left=(screen.availWidth-w)/2;
var windowprops="top="+top+", left="+left+",toolbar=no,location=no,status=no,menubar=no,scrollbars=no, resizable=no,width="+w+ ",height="+h;
ventana=window.open('','ampliar',windowprops);
ventana.document.write(".:ShowIT bar:. ");
ventana.focus();
}
function ampliarFoto (imagen)
{
var w="500";
var h="332";
var top=(screen.availHeight-h)/2;
var left=(screen.availWidth-w)/2;
var windowprops="top="+top+", left="+left+",toolbar=no,location=no,status=no,menubar=no,scrollbars=no, resizable=no,width="+w+ ",height="+h;
ventana=window.open('','ampliar',windowprops);
ventana.document.write(".:Fotos ShowIT bar:.![](./img/"+imagen+".jpg)
");
ventana.focus();
}