// JavaScript Document
function modalWin() {
	alert('hola');
if (window.showModalDialog) {
window.showModalDialog("encuestas.php","name","dialogWidth:255px;dialogHeight:250px");
} else {
window.open('encuestas.php','name','height=255,width=250,toolbar=no,directories=no,status=no,continued from previous linemenubar=no,scrollbars=no,resizable=no ,modal=yes');
}
} 
setTimeout('modalWin',100);