addEvent(window, 'load', initCorners);
		
function initCorners() {

	if ((navigator.appName != "Microsoft Internet Explorer") && !(/mobile.*safari/i.test(navigator.userAgent))) {
		var settings = {
		  tl: { radius: 70 },
		  tr: { radius: 70 },
		  bl: { radius: 70 },
		  br: { radius: 70 },
		  antiAlias: true
		}
		
		var advertisementSettings = {
		  tl: { radius: 30 },
		  tr: { radius: 30 },
		  bl: { radius: 30 },
		  br: { radius: 30 },
		  antiAlias: true
		}
		
		curvyCorners(settings, "#main_division");

		if (document.getElementById("advertisement")) {
			curvyCorners(advertisementSettings, "#advertisement");
		}
	}
}