function vpHeight() {
	var height = window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;
	height = height - 60;
	return height;
}

$(function(){
	$('#bgoverlay').toggle(
		function() {
			$('#resizer').animate({height: vpHeight() });
			$('#bglabel').toggle();
		}, function() {
			$('#resizer').animate({height: '36px'});
			$('#bglabel').toggle();
	});
});

var newwindow;
function popup(url)
{
	newwindow=window.open(url,'name','height=420,width=640');
	if (window.focus) {newwindow.focus()}
}