/***********************************************************************
*	MAIN.JS
*  
*	(c) 2008 - Brent Gustafson - Assembler.org
***********************************************************************/

var prevArt;
var banner;

function goto(url) {
	if (url) document.location = url;
	else return false;
}

function popup(url,width,height) {
	var properties = "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=" + width + ",height=" + height;
	var myPopup = window.open(url, "myPopup", properties);
	myPopup.focus();
}

function transition(num) {
	prevArt = num;
	if (num <= 0) { num = banner.length-1; }
	else { num--; }
	
	banner[prevArt].fade('out');
	banner[num].fade('in');
	setTimeout('transition('+num+');', 3500);
}

window.addEvent('domready', function() {
	if (!Browser.Engine.trident) {
	$$('td.off').each(function(nav) {
		nav.addEvents({
		    'mouseover': function() {
		        this.setStyle('background-color', '#d3d3d3');
				this.setStyle('color', '#000000');
		    },
		    'mouseout': function() {
		        this.setStyle('background-color', 'inherit');
				this.setStyle('color', 'inherit');
		    }
		});
	});
	}
	
	banner = $$('img.ban');
	 if (banner[0]) { setTimeout('transition('+(banner.length-1)+');', 3500); }
});