//Javascript
function opf(ble,x,y,titol){
scro = 0
izquierda = (screen.width - x) / 3;
arriba = (screen.height - y) / 3;
var opciones = "fullscreen=0" +
",toolbar=0" +
",location=0" +
",status=0" +
",menubar=0" +
",resizable=1" +
",left=" + izquierda +
",top=" + arriba;
if(x > (screen.width - 50)) {xz = (screen.width - 20); scro = 1}
else xz = x + 60
if(y > (screen.height - 50)) {yz = (screen.height - 30); scro = 1}
else yz = y + 70
abre = window.open(""+ble+"",'abre',opciones+",scrollbar="+scro);
abre.resizeTo(xz,yz);
abre.document.open();
abre.document.write("\n\n"+titol+"");
abre.document.close()
abre.focus();
}