function AutoScroll(){
	var _scroll = $("#sc ul");
	    _scroll.animate({marginLeft:"-155px"},1000,function(){
		_scroll.css({marginLeft:0}).find("li:first").appendTo(_scroll);
	});
}
$(function(){
	//两秒后调用
	var _scrolling=setInterval("AutoScroll()",2000);
	$("#sc ul").hover(function(){
		clearInterval(_scrolling);
	},function(){
		//离开继续调用
		_scrolling=setInterval("AutoScroll()",2000);
	});
});

/*var oMarquee = document.getElementById("ztbox"); //滚动对象
var iLineHeight = 100; //单行高度，像素
var iLineCount = 3; //px总行数与表格行数必须一致
var iScrollCount = Math.round(oMarquee.clientHeight/iLineHeight); 
var iScrollHeight = ( iLineCount + iScrollCount ) * iLineHeight; //总高度+滚动显示行数
var iScrollAmount = 1; //每次滚动高度，像素
oMarquee.innerHTML += oMarquee.innerHTML;
function run()
{
   oMarquee.scrollTop -= iScrollAmount;
    if(oMarquee.scrollTop == 0) oMarquee.scrollTop = iScrollHeight ;
    if(oMarquee.scrollTop % iLineHeight == 0) window.setTimeout( "run()", 3000);
    else 
        window.setTimeout( "run()", 10);
}
window.setTimeout( "run()", 1000 );
function g(o){return document.getElementById(o);} */