function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			if (oldonload) { oldonload(); }
			func();
		}
	}
}
function showHideEvents() {
	if (($('at_eastbank').checked == false)&&($('at_westside').checked == false)&&($('subscription').checked == false)) {
		$$('div.event').each(function(element) { element.style.display = 'block'; });
	} else {
		$$('div.event').each(function(element) { element.style.display = 'none'; });
		if ($('at_eastbank').checked == true) {
			$$('div.venue_eastbank').each(function(element) { element.style.display = 'block'; });
		}
		if ($('at_westside').checked == true) {
			$$('div.venue_westside').each(function(element) { element.style.display = 'block'; });
		}
		if ($('subscription').checked == true) {
			$$('div.subscription').each(function(element) { element.style.display = 'block'; });
		}
	}
	var colorSwap = new Fx.Styles('calendar', {duration:1000, wait:false});
	colorSwap.start({'background-color': ['#334455','#223344']});

	//window.resizeBy(-1,0); // redraw the page to fix up IE crazies
}