function mos(){
	var opts = {
		'mouseover': function() {
			this.setStyles({
				'cursor':'pointer',
				'background-position': 'right top'
			});
		},
		'mouseout': function() {
			this.setStyles({
				'cursor':'auto',
				'background-position': 'left top'
			});
		},
		'mousedown': function() {
			this.setStyles({
				'background-position': 'right top'
			});
			
			var di = $chk(this.get('id')) ? this.get('id') : 0;
			
			switch(di) {
				case 'btn_feat_' :
					window.location = '/features.php';
					break;
				case 'btn_tech_' :
					window.location = '/specs.php';
					break;
				case 'btn_faq_' :
					window.location = '/faq.php';
					break;
				case 'btn_demo_' :
					window.location = '/demo.php';
					break;
				case 'btn_contact_' :
					window.location = '/contact.php';
					break;
				case 'bnr_' :
					window.location = '/';
					break;
				}
		}
	};
	
	document.getElements('div[id^=btn_]').each(function(elm){
		elm.addEvents(opts);
	});
	$('bnr_').addEvents(opts);
}
window.addEvent('domready', mos);