/***  页面Banner JS 起始位置   ***/
	
	var imgBannerObj;
	var imgBannerIndex=-1;
	var imgBannerSum;
	var imgBannerSrcArr=new Array();
	var imgBannerAltArr=new Array();
	var imgBannerT;
	
	//数据库动态获取部分	
	
	
	imgBannerSrcArr[0]="images/public/a96fc84ae75e4ed7a9df373102a41a88.jpg";	
	imgBannerAltArr[0]="1";	
	
	
	imgBannerSrcArr[1]="images/public/2c756aea401548888dfd1471802b5a60.jpg";	
	imgBannerAltArr[1]="2";	
	
	
	imgBannerSrcArr[2]="images/public/c6e88add474147658c455635b7046c97.jpg";	
	imgBannerAltArr[2]="3";	
	
	
	imgBannerSrcArr[3]="images/public/4d054bc7505c436cb834edea2d070b54.jpg";	
	imgBannerAltArr[3]="4";	
		
	//数据库动态获取部分
	
	imgBannerSum=imgBannerSrcArr.length;
	
	function BannerInit()
	{
		if(imgBannerSum==0)
			return ;
		else if(imgBannerSum==1)
		{
			document.getElementById("divBanner").innerHTML="<img src=\""+imgBannerSrcArr[0]+"\" alt=\""+imgBannerAltArr[0]+"\" title=\""+imgBannerAltArr[0]+"\" />";
		
			return ;
		}
			
		document.getElementById("divBanner").innerHTML="<img  id=\"imgBanner\" />";
		
		imgBannerObj=document.getElementById("imgBanner");		
		imgBannerObj.style.filter ="progid:DXImageTransform.Microsoft.Wipe(duration=1,gradientsize=1,motion=forward)";
		
		document.getElementById("btnBannerPrevious").onclick=function()
			{			
				clearTimeout(imgBannerT);
				
				imgBannerIndex-=2;
				
				if(imgBannerIndex<0)
					imgBannerIndex=imgBannerSum+imgBannerIndex;				
					
				BannerFor();				
			};
		
		BannerFor();
	}
	
	
	
	function BannerFor()
	{	
		if(imgBannerIndex==-1)
			imgBannerIndex++;		
		else if(document.all)
		{
			imgBannerObj.filters[0].Apply();
			imgBannerObj.filters[0].Play();
		}	
				
		imgBannerObj.src=imgBannerSrcArr[imgBannerIndex];	
		imgBannerObj.alt=imgBannerAltArr[imgBannerIndex];	
		imgBannerObj.title=imgBannerAltArr[imgBannerIndex];				
			
		if(++imgBannerIndex==imgBannerSum)	
			imgBannerIndex=0;
			
		imgBannerT=setTimeout(BannerFor,8000);		
	}	
	
	
/***  页面Banner JS 结束位置   ***/