jQuery.fn.scrollTT = function(options){
	var defaults = { cur: 0, duration: 500, interval: 2000};

	var settings = jQuery.extend( {}, defaults, options);
	
	return this.each(function(obj,i){
		//alert(this.className);
		var cn = $(this);
		var cur = settings.cur;
		var duration = settings.duration;
		var interval = settings.interval;
		var next;
		var Max		= cn.find('ul > li').length;
		var size	= cn.find('ul > li:first').width();
		cn.find('ul > li:first').css('display','block');
		$('ul.service_side_bar > li:first').addClass('select_bar');
		play = setInterval(function(){
			next = (cur == (Max-1))? 0 : cur+1;
			esa_animate(cur, next);
			cur=next;
		}, interval);
		function esa_animate(cur, nxt)	{
			cn.find('ul > li:eq('+cur+')').stop(true,true).css('left','0').fadeOut(duration);
			cn.find('ul > li:eq('+nxt+')').stop(true,true).css('left','0').fadeIn(duration);
			$('ul.service_side_bar > li').removeClass('select_bar');
			$('ul.service_side_bar > li:eq('+nxt+')').addClass('select_bar');			
		}
	});
}

jQuery(document).ready(function(){
								
	$('div.service_rgt_left').scrollTT( {cur: 0, duration: 500, interval: 4000} );
});