function calendar(element) {
	window.open('popup.php?module=calendar&element=' + element, '', 'width=175, height=225, top=75, left=75, scrollbars=1, resizable=1');
}

function popup(url) {
	window.open(url, '', 'width=560, height=500, top=75, left=75, scrollbars=1, resizable=1');
}

function popupb(url) {
	window.open(url, '', 'width=810, height=550, top=75, left=75, scrollbars=1, resizable=1');
}

var i = 1;

function swapFade() {
	document.getElementById('slideshow' + i).style.display = 'none';

	i++;
	
	if (document.getElementById('slideshow' + i) == undefined) {
		i = 1;
	}

	Effect.Appear('slideshow' + i, { duration:1, from:0.0, to:1.0 });
}