// JScript
function changeTab(divHeaderPrefix, divContentNumber, tabCount)
{
    hideAll(divHeaderPrefix, tabCount);
    
    var divItem = document.getElementById(divHeaderPrefix + divContentNumber);
    divItem.className = "active";
    document.getElementById(divHeaderPrefix + divContentNumber + divContentNumber).style.display = "block";
    
}

function hideAll(divHeaderPrefix, tabCount)
{    
    for(var i = 0; i < tabCount; i++)
    {
        document.getElementById(divHeaderPrefix + i).className = "inactive";
        document.getElementById(divHeaderPrefix + i + i).style.display = "none";
    }
}

function xxk(xx,yy)
{

	 closeAll();
	     document.getElementById(xx).style.display="block";
		 document.getElementById(yy).className="incs1";
		 	
}
function closeAll()
{
	     document.getElementById("inx1").style.display="none";
		 document.getElementById("inx2").style.display="none";
		 document.getElementById("inx3").style.display="none";
		 document.getElementById("inc1").className="incs2";
		 document.getElementById("inc2").className="incs2";
		 document.getElementById("inc3").className="incs2";
}
(function($){   
$.fn.extend({   
        Scroll:function(opt,callback){   
                //参数初始化   
                if(!opt) var opt={};   
                var _this=this.eq(0).find("ul:first");   
                var        lineH=_this.find("li:first").height(), //获取行高   
                        line=opt.line?parseInt(opt.line,10):parseInt(this.height()/lineH,10), //每次滚动的行数，默认为一屏，即父容器高度   
                        speed=opt.speed?parseInt(opt.speed,10):1000, //卷动速度，数值越大，速度越慢（毫秒）   
                        timer=opt.timer?parseInt(opt.timer,10):3000; //滚动的时间间隔（毫秒）   
                if(line==0) line=1;   
                var upHeight=0-line*lineH;   
                //滚动函数   
                scrollUp=function(){   
                        _this.animate({   
                                marginTop:upHeight   
                        },speed,function(){   
                                for(i=1;i<=line;i++){   
                                        _this.find("li:first").appendTo(_this);   
                                }   
                                _this.css({marginTop:0});   
                        });   
                }   
                //鼠标事件绑定   
                _this.hover(function(){   
                        clearInterval(timerID);   
                },function(){   
                        timerID=setInterval("scrollUp()",timer);   
                }).mouseout();   
        }          
})   
})(jQuery);   
$(document).ready(function(){   
        $("#scrollDiv").Scroll({line:1,speed:1000,timer:2000});   
});