var cpAD=new Array(); 
var cpADlink=new Array(); 
var cpADmsg=new Array(); 
var adNum=5;    
var coll=0;
cpAD[0]="images/hon_1.jpg";        
cpADlink[0]="";       
cpADmsg[0]="";        
cpAD[1]="images/hon_2.jpg"; 
cpAD[2]="images/hon_3.jpg"; 
cpAD[3]="images/hon_4.jpg"; 
cpAD[4]="images/hon_5.jpg"; 
var preloadedimages=new Array(); 
for (i=1;i<cpAD.length;i++){ 
preloadedimages[i]=new Image(); 
preloadedimages[i].src=cpAD[i]; 
} 

//跳转的URL地址
function jump2url()
{ 
jumpUrl=cpADlink[adNum]; 
jumpTarget='_blank'; 
if (jumpUrl != '')
{ 
    if (jumpTarget != '')
        window.open(jumpUrl,jumpTarget); 
    else location.href=jumpUrl; 
    } 
}

//图片变化的函数
function changeimg(n)
{
    adNum=n;
    switch(adNum)
    {
    case 0:
    {
        window.img1.src="images/1-2.gif";
        window.img2.src="images/2.gif";
        window.img3.src="images/3.gif";
        window.img4.src="images/4.gif";
        window.img5.src="images/5.gif";
        break;
    }
    case 1:
    {
        window.img1.src="images/1.gif";
        window.img2.src="images/2-2.gif";
        window.img3.src="images/3.gif";
        window.img4.src="images/4.gif";
        window.img5.src="images/5.gif";
        break;
    }
    case 2:
    {
        window.img1.src="images/1.gif";
        window.img2.src="images/2.gif";
        window.img3.src="images/3-2.gif";
        window.img4.src="images/4.gif";
        window.img5.src="images/5.gif";
        break;
    }
        case 3:
    {
        window.img1.src="images/1.gif";
        window.img2.src="images/2.gif";
        window.img3.src="images/3.gif";
        window.img4.src="images/4-2.gif";
        window.img5.src="images/5.gif";
        break;
    }
        case 4:
    {
        window.img1.src="images/1.gif";
        window.img2.src="images/2.gif";
        window.img3.src="images/3.gif";
        window.img4.src="images/4.gif";
        window.img5.src="images/5-2.gif";
        break;
    }
    }
    window.clearInterval(theTimer);
    adNum=adNum-1;
    nextAd();
}
//当点击时直接跳转
function nextAd(){ 
coll++;
if(coll>1)
{
switch(adNum+1)
{
    case 5:
    {
        window.img1.src="images/1-2.gif";
        window.img2.src="images/2.gif";
        window.img3.src="images/3.gif";
        window.img4.src="images/4.gif";
        window.img5.src="images/5.gif";
        break;
    }
    case 1:
    {
        window.img1.src="images/1.gif";
        window.img2.src="images/2-2.gif";
        window.img3.src="images/3.gif";
        window.img4.src="images/4.gif";
        window.img5.src="images/5.gif";
        break;
    }
    case 2:
    {
        window.img1.src="images/1.gif";
        window.img2.src="images/2.gif";
        window.img3.src="images/3-2.gif";
        window.img4.src="images/4.gif";
        window.img5.src="images/5.gif";
        break;
    }
    case 3:
    {
        window.img1.src="images/1.gif";
        window.img2.src="images/2.gif";
        window.img3.src="images/3.gif";
        window.img4.src="images/4-2.gif";
        window.img5.src="images/5.gif";
        break;
    }
    case 4:
    {
        window.img1.src="images/1.gif";
        window.img2.src="images/2.gif";
        window.img3.src="images/3.gif";
        window.img4.src="images/4.gif";
        window.img5.src="images/5-2.gif";
        break;
    }
}
}
if(adNum<cpAD.length-1)adNum++ ; 
else adNum=0; 
setTransition(); 
document.images.cpADrush.src=cpAD[adNum]; 
playTransition(); 
displayStatusMsg();
//定义了轮换时间 5s
theTimer=setTimeout("nextAd()", 3000); 
} 


function setTransition(){ 
if (document.all){ 
cpADrush.filters.revealTrans.Transition=23; 
cpADrush.filters.revealTrans.apply(); 
} 

} 
function playTransition(){ 
if (document.all) 
cpADrush.filters.revealTrans.play() 
} 
function displayStatusMsg() { 
status=cpADmsg[adNum]; 
document.returnValue = true; 
} 


function $(v){return document.getElementById(v);}
var speed=30;
demo2.innerHTML=demo1.innerHTML;
function MarqueeL(){
	if(demo2.offsetWidth-demo.scrollLeft<=0)
		demo.scrollLeft-=demo1.offsetWidth;
	else
		demo.scrollLeft++;
}
function MarqueeR(){
	if(demo2.offsetWidth-demo.scrollLeft>=715)
		demo.scrollLeft+=demo1.offsetWidth;
	else
		demo.scrollLeft--;
}
var flag=0;
var MyMar=setInterval(MarqueeL,speed);
demo.onmouseover=function() {clearInterval(MyMar)}
demo.onmouseout=function() {MyMar=setInterval(MarqueeR,speed)}	

function moveThis(way){ 
	if(way=='right'){ 
		flag=1;
		clearInterval(MyMar);
		MyMar=setInterval(MarqueeR,speed);
	}
	else{ 
		flag=0;
		clearInterval(MyMar);
		MyMar=setInterval(MarqueeL,speed);
	}	
	if(flag) demo.onmouseout=function() {MyMar=setInterval(MarqueeR,speed)}	
	else demo.onmouseout=function() {MyMar=setInterval(MarqueeL,speed)}
}