// JavaScript Document
var win
function ampliar_foto(url,h,w,titfoto){
if (h==0 && w==0) {
h=330;
w=440;
}
if (typeof win!="undefined") {win.close()}
posh= (screen.height - h) / 2;
posw=(screen.width - w) / 2;
opcions="toolbar=no,location=no,directories=no,menubar=no,scrollbars=no,border=0,height="+h+",width="+w+", top="+posh+",left="+posw;
win=window.open("", "",opcions);
win.document.write ('\n');
win.document.write (' \n');
win.document.write (' '+titfoto+'\n');
win.document.write (' \n');
win.document.write (' \n');
win.document.write (' 
\n');
win.document.write (' \n');
win.document.write ('\n');
}