var LinkUrl=new Array(5);                   //下面是5个链接地址，可随意修改
    LinkUrl[0]="#1";
    LinkUrl[1]="#2";
    LinkUrl[2]="#3";
    LinkUrl[3]="#4"; 
    LinkUrl[4]="#5";
var ImgUrl=new Array(5);                   //5个图片的路径
    ImgUrl[0]="img/pic_1.gif";
	ImgUrl[1]="img/pic_2.gif";
	ImgUrl[2]="img/pic_3.gif";
	ImgUrl[3]="img/pic_4.gif";
	ImgUrl[4]="img/pic_5.gif";
var NewTitle=new Array(5);                    //5个文字说明
    NewTitle[0]="";
	NewTitle[1]="";
	NewTitle[2]="";
	NewTitle[3]="";
	NewTitle[4]="";
var CtrlObj=0;
var timer = setInterval("Start_Change()",4000);
function Stop()
{
    clearInterval(timer);	
}
function Start()
{
    timer = setInterval("Start_Change()",4000);
}
function Start_Change()
{
	mc_ctrl1.style.backgroundColor="#A7A7A7";
	mc_ctrl2.style.backgroundColor="#A7A7A7";
	mc_ctrl3.style.backgroundColor="#A7A7A7";
	mc_ctrl4.style.backgroundColor="#A7A7A7";
	mc_ctrl5.style.backgroundColor="#A7A7A7";
	switch(CtrlObj)
	{
	    case 0:
		mc_ctrl1.style.backgroundColor="red";
		break;
		case 1:
		mc_ctrl2.style.backgroundColor="red";
		break;
		case 2:
		mc_ctrl3.style.backgroundColor="red";
		break;
		case 3:
		mc_ctrl4.style.backgroundColor="red";
		break;
		case 4:
		mc_ctrl5.style.backgroundColor="red";
		break;
		break;
		default:
		break;
	}
	mc_div.filters.revealtrans.transition=23;
	mc_div.filters.revealtrans.apply();
	mc_pic.src=ImgUrl[CtrlObj];
	mc_div.filters.revealtrans.play();
	mc_piclink=LinkUrl[CtrlObj];
	mc_link2=LinkUrl[CtrlObj];
	mc_txt.innerHTML="<strong>"+NewTitle[CtrlObj]+"</strong>";
	CtrlObj++;
	if(CtrlObj>4)
	{
	    CtrlObj=0;
	}
}
Start_Change();
function Change_To(News_id)
{
    CtrlObj=News_id-1;
	Start_Change();
}