var cpAD=new Array();
var cpADlink=new Array();
var adNum=2; 
var coll=0;
cpAD[0]="/Upload/ArticleThumbnail/IMG_36.jpg";
cpADlink[0]="/Article/ShowArticle236.aspx";
cpAD[1]="/Upload/ArticleThumbnail/IMG_3270.jpg";
cpADlink[1]="/Article/ShowArticle232.aspx";
cpAD[2]="/Upload/ArticleThumbnail/IMG_32531.jpg";
cpADlink[2]="/Article/ShowArticle231.aspx";
cpAD[3]="/Upload/ArticleThumbnail/IMG_1537.jpg";
cpADlink[3]="/Article/ShowArticle216.aspx";
cpAD[4]="/Upload/ArticleThumbnail/IMG_1461.jpg";
cpADlink[4]="/Article/ShowArticle209.aspx";


var preloadedimages=new Array(); 
for (i=1;i<cpAD.length;i++)
{ 
	preloadedimages[i]=new Image(); 
	preloadedimages[i].src=cpAD[i]; 
} 
function jump2url()
{ 
	jumpUrl=cpADlink[adNum]; 
	jumpTarget='_blank'; 
	if (jumpUrl != '')
	{ 
		if (jumpTarget != '')
			window.open(jumpUrl,jumpTarget); 
		else location.href=jumpUrl; 
	} 
}
function changeimg(n)
{
	if((n+1) >= cpAD.length)
		adNum = n+1 - cpAD.length;
	else 
		adNum = n+1;
	
	switch(n)
	{
		case 0:{document.all.img1.src="images/1-2.gif";document.all.img2.src="images/2.gif";document.all.img3.src="images/3.gif";document.all.img4.src="images/4.gif";document.all.img5.src="images/5.gif"; break;}
case 1:{document.all.img1.src="images/1.gif";document.all.img2.src="images/2-2.gif";document.all.img3.src="images/3.gif";document.all.img4.src="images/4.gif";document.all.img5.src="images/5.gif"; break;}
case 2:{document.all.img1.src="images/1.gif";document.all.img2.src="images/2.gif";document.all.img3.src="images/3-2.gif";document.all.img4.src="images/4.gif";document.all.img5.src="images/5.gif"; break;}
case 3:{document.all.img1.src="images/1.gif";document.all.img2.src="images/2.gif";document.all.img3.src="images/3.gif";document.all.img4.src="images/4-2.gif";document.all.img5.src="images/5.gif"; break;}
case 4:{document.all.img1.src="images/1.gif";document.all.img2.src="images/2.gif";document.all.img3.src="images/3.gif";document.all.img4.src="images/4.gif";document.all.img5.src="images/5-2.gif"; break;}

	}
	window.clearInterval(theTimer);
	nextAd();
}
function nextAd()
{ 
	coll++;
	if(coll>1)
	{
		switch(adNum+1)
		{
			case 0:{document.all.img1.src="images/1-2.gif";document.all.img2.src="images/2.gif";document.all.img3.src="images/3.gif";document.all.img4.src="images/4.gif";document.all.img5.src="images/5.gif"; break;}
case 1:{document.all.img1.src="images/1.gif";document.all.img2.src="images/2-2.gif";document.all.img3.src="images/3.gif";document.all.img4.src="images/4.gif";document.all.img5.src="images/5.gif"; break;}
case 2:{document.all.img1.src="images/1.gif";document.all.img2.src="images/2.gif";document.all.img3.src="images/3-2.gif";document.all.img4.src="images/4.gif";document.all.img5.src="images/5.gif"; break;}
case 3:{document.all.img1.src="images/1.gif";document.all.img2.src="images/2.gif";document.all.img3.src="images/3.gif";document.all.img4.src="images/4-2.gif";document.all.img5.src="images/5.gif"; break;}
case 4:{document.all.img1.src="images/1.gif";document.all.img2.src="images/2.gif";document.all.img3.src="images/3.gif";document.all.img4.src="images/4.gif";document.all.img5.src="images/5-2.gif"; break;}
case 5:{document.all.img1.src="images/1-2.gif";document.all.img2.src="images/2.gif";document.all.img3.src="images/3.gif";document.all.img4.src="images/4.gif";document.all.img5.src="images/5.gif"; break;}
		}
	}
	if(adNum<cpAD.length-1)
	{
		document.images.cpADrush.src=cpAD[adNum]; 
		adNum++ ; 
	}
	else 
	{
		document.images.cpADrush.src=cpAD[adNum];
		adNum=0;
	}
	setTransition(); 
	document.images.cpADrush.src=cpAD[adNum]; 
	playTransition(); 
	theTimer=setTimeout("nextAd()", 5000); 
} 
function setTransition()
{ 
	if (document.all)
	{ 
		document.images.cpADrush.filters.revealTrans.Transition=23; 
		document.images.cpADrush.filters.revealTrans.apply(); 
	} 
} 
function playTransition()
{ 
	if (document.all) 
	document.images.cpADrush.filters.revealTrans.play() 
}