// Banco Nacional de Crédito C.A, Banco Universal
// http://www.bnc.com.ve

function popUp(url) {
	var windowprops = "toolbar=no,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=no";
	var x, y, w, h;

	if(screen.width < 1024) { w=790; h=525; }
	if(screen.width >= 1024) { w=1015; h=690; }
	x = (screen.availHeight-h)/2;
	y = (screen.availWidth-w)/2
	if(x<50) x=0;
	if(y<50) y=0;

	windowprops += ",top=" + x + ",left=" + y + ",width=" + w + ",height=" + h;
	sealWin = window.open(url, "bncLogon", windowprops);
	self.name = "mainWin"; 
}