function a2Openwindow(theURL,winName,features) {
  window.open(theURL,winName,features);
}
function a2finestra(lloc){
	var s = "a2Openwindow(lloc,'Imagen','screenX=0,left=0,screenY=0,top=0,width=400,height=250,menubar=no,resizable=no,titlebar=no,alwaysRaised=yes,status=no,scrollbars=no');";
	eval(s);
}