var imgIndex=-1;
			var outT;
			var divObj;
			var imgObj;
			var aObj;
			var BannerNavAChildNodes;
			var AChildNodesCount;
			var imgPath;
			var timeout=3000;


			function ChangeImg()
			{
				if(imgIndex==-1)
				imgIndex++;
				else if(document.all)
				{
				divObj.filters[0].Apply();
				divObj.filters[0].Play();
				}

				imgObj.src=imgPath[imgIndex];
				imgObj.alt=altTitle[imgIndex];
				imgObj.title=altTitle[imgIndex];
				aObj.href=aPath[imgIndex];

				for(var i=0;i<AChildNodesCount;i++)
				BannerNavAChildNodes[i].className="bannerNav_1A1";

				BannerNavAChildNodes[imgIndex].className="bannerNav_1A2";

				if(++imgIndex==AChildNodesCount)
				imgIndex=0;

				outT=setTimeout(ChangeImg,timeout);
			}

			function Start()
			{
				divObj=document.getElementById("divBanner");
				imgObj=document.getElementById("imgBanner");
				aObj=document.getElementById("aBanner");
				BannerNavAChildNodes=document.getElementById("BannerNavA").getElementsByTagName("A");
				AChildNodesCount=BannerNavAChildNodes.length;
				imgPath=new Array(AChildNodesCount);

				aObj.onmouseout=function(){ Paly(); } ;
				aObj.onmouseover=function(){ Stop(); };
				divObj.style.filter ="progid:DXImageTransform.Microsoft.Wipe(duration=1,gradientsize=1,motion=forward)";

				for(var i=0;i<AChildNodesCount;i++)
				{
				BannerNavAChildNodes[i].href="javascript:GoToIndex("+i+");";
				 //imgPath[i]="images/index/banner"+i+".jpg";
				}

					imgPath[0]="pic/top1.jpg";

					imgPath[1]="pic/top2.jpg";

					imgPath[2]="pic/top3.jpg";

					imgPath[3]="pic/top4.jpg";

					imgPath[4]="pic/top5.jpg";

					imgPath[5]="pic/top6.jpg";

					ChangeImg();
			}

			function Paly()
			{
				clearTimeout(outT);

				outT=setTimeout(ChangeImg,timeout);
			}

			function Stop()
			{
				clearTimeout(outT);
			}

			function GoToIndex(index)
			{
				clearTimeout(outT);
				imgIndex=index;
				ChangeImg();
			}

			var altTitle=new Array(6);
			var aPath=new Array(6);

			altTitle[0]="广州设计公司";

			aPath[0]="about.asp";

			altTitle[1]="广州标志设计";

			aPath[1]="product2.asp";

			altTitle[2]="VIS品牌设计";

			aPath[2]="product.asp?classid=37";

			altTitle[3]="包装设计,礼盒包装设计";

			aPath[3]="product.asp?classid=17";

			altTitle[4]="广州展览设计";

			aPath[4]="product3.asp?id=507";

			altTitle[5]="广州广告设计";

			aPath[5]="product3.asp"; 
			Start();