function initEventSlide() {
	var eventEl = document.getElementById('b_events');
	var ul = eventEl.getElementsByTagName('ul')[0];
	var lis = eventEl.getElementsByTagName('li');
	if(lis.length > 3) {
		ul.innerHTML += ul.innerHTML;
		lis = eventEl.getElementsByTagName('li');
		var w = lis[0].clientWidth;
		var n = 0;
		var tmr, sltmr;
		ul.style.width = w * lis.length + 'px';
		ul.style.marginLeft = '0px';
		
		function slideEvent() {
			clearTimeout(sltmr);
			sltmr = setTimeout(slideEvent, 3000);
			n++;
			slideEventTo(-n*w);
		}
		
		function slideEventTo(dest) {
			var mlstr = ul.style.marginLeft;
			var ml = parseInt(mlstr.substring(0, mlstr.length-2));
			var dist = ml-50;
			if(dist < dest) {
				dist = dest;
			}
			ul.style.marginLeft = dist + 'px';
			if(dist > dest) {
				clearTimeout(tmr); tmr = setTimeout(function() {slideEventTo(dest);}, 30);
			} else {
				if(n*2 == lis.length) {
					ul.style.marginLeft = '0px';
					n=0;
				}
			}
		}
		
		sltmr = setTimeout(slideEvent, 3000);
	}
}

initEventSlide();