function PopUpWindow(URL,Ancho,Alto) {
	ventana = window.open(URL, "", 'top=100,left=100,width='+Ancho+',height='+Alto+',fullscreen=no,toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=1,scrolling=0,scrollbars=0');
	ventana.moveTo ((screen.width-Ancho)/2,(screen.height-Alto)/2);
}
function PopUpWindow2(URL,Ancho,Alto) {
	ventana = window.open(URL, "", 'top=100,left=100,width='+Ancho+',height='+Alto+',fullscreen=no,toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=1,scrolling=1,scrollbars=1');
	ventana.moveTo ((screen.width-Ancho)/2,(screen.height-Alto)/2);
}