function openCenteredWindow(url,width,height,windowname) {
		var left = parseInt((screen.availWidth/2) - (width/2));
		var top = parseInt((screen.availHeight/2) - (height/2));
		var windowFeatures = "width=" + width + ",height=" + height + ",status,resizable,left=" + left + ",top=" + top + "screenX=" + left + ",screenY=" + top;
		myWindow = window.open(url,windowname, windowFeatures);
	}

			$(function () {
			$('.iklanberjalan marquee').marquee('pointer').mouseover(function () {
				$(this).trigger('stop');
			}).mouseout(function () {
				$(this).trigger('start');
			}).mousemove(function (event) {
				if ($(this).data('drag') == true) {
					this.scrollLeft = $(this).data('scrollX') + ($(this).data('x') - event.clientX);
				}
			}).mousedown(function (event) {
				$(this).data('drag', true).data('x', event.clientX).data('scrollX', this.scrollLeft);
			}).mouseup(function () {
				$(this).data('drag', false);
			});
		});