var nav = (document.layers) ? 1 : 0;
var iexp = (document.all) ? 1: 0;
function slideMenu() {
	if(nav) { if (document.navbar == null) return; ind = self.pageYOffset; }
	if(iexp) { if (document.all.navbar == null) return; ind = document.body.scrollTop; }
	if(ind != Y_dist) { slide = .1 * (ind - Y_dist);
		if(ind > 0) { slide = Math.ceil(slide);
			if(nav) { document.navbar.top += slide; }
			if(iexp) { document.all.navbar.style.pixelTop += slide; }
			Y_dist += slide;
		} else { slide = Math.floor(slide);

			if(nav) { down =document.navbar.top; }
			else { down = document.all.navbar.style.pixelTop; }
			var bt = down + slide;
			if (bt > 4) { if(nav) { document.navbar.top += slide; }
			else { document.all.navbar.style.pixelTop += slide; }
			}
			Y_dist += slide;
		}
	}
}
Y_dist = 4;
action = window.setInterval("slideMenu()",10);