//一组图片上下或左右的手动或自动滚动函数(way=left,right,up,down)
//方式1======================================================================================
var code=0;
var imageArrays=new Array();
function changeImg(way,inWidth,inHeight,reID)
{      
		if(imageArrays!=null && imageArrays.length>0)
		{		
	       	if(way=="left" || way=="up")
	       		code--;
	       	else
	       	if(way=="right" || way=="down")
	       		code++;
	       	if(code>=0 && code<imageArrays.length)
	       	{
	       		document.getElementById(reID).innerHTML="<marquee behavior=slide direction="+way+" width="+inWidth+" height="+inHeight+" scrollamount=10 scrolldelay=0 onMouseOver='this.stop()' onMouseOut='this.start()' align='middle'> <img src='"+imageArrays[code]+"' width="+inWidth+" height="+inHeight+"/></marquee> ";
	       	}
	       	if(code<0) code=0;
       		if(code>=imageArrays.length) code=imageArrays.length-1;
		}    
}
function AutoChangeImg(way,inArray,inWidth,inHeight,reID)
{      
   	imageArrays=inArray;
   	if(code>0 && (way=="left" || way=="up"))
   	{	changeImg(way,inWidth,inHeight,reID);setTimeout("changeImg('"+way+"',"+inWidth+","+inHeight+",'"+reID+"')",2000);	}
   	else
   	if(code<inArray.length && (way=="right" || way=="down"))
   	{	changeImg(way,inWidth,inHeight,reID);setTimeout("changeImg('"+way+"',"+inWidth+","+inHeight+",'"+reID+"')",2000);	}
}  

function SingleChangeImg(way,inArray,inWidth,inHeight,reID)
{      
		if(inArray!=null && inArray.length>0)
		{		
	       	if(way=="left" || way=="up")
	       		code--;
	       	else
	       	if(way=="right" || way=="down")
	       		code++;
	       	if(code>=0 && code<inArray.length)
	       	{
	       		document.getElementById(reID).innerHTML="<marquee behavior=slide direction="+way+" width="+inWidth+" height="+inHeight+" scrollamount=10 scrolldelay=0 onMouseOver='this.stop()' onMouseOut='this.start()' align='middle'> <img src='"+inArray[code]+"' width="+inWidth+" height="+inHeight+"/></marquee> ";
	       	}
	       	if(code<0) code=0;
       		if(code>=inArray.length) code=inArray.length-1;
		}    
}
//结束======================================================================================


//方式2======================================================================================
function playTran(ImgObjName){
	if (document.all)	
		eval(ImgObjName).filters.revealTrans.play();
}
function nextAd(ImgObjName,way){
	if(imageArrays!=null && imageArrays.length>0)
	{		
       	
       	if(way=="left" || way=="up")
       		code--;
       	else
       	if(way=="right" || way=="down")
       		code++;

       	if(code>=0 && code<imageArrays.length)
       	{
       		if(way=="left")
       			eval(ImgObjName).filters.revealTrans.Transition=7;
			if(way=="right")
       			eval(ImgObjName).filters.revealTrans.Transition=6;
       		if(way=="up")
       			eval(ImgObjName).filters.revealTrans.Transition=4;
			if(way=="down")
       			eval(ImgObjName).filters.revealTrans.Transition=5;
       				
			eval(ImgObjName).filters.revealTrans.apply();
	        playTran(ImgObjName);
   			eval("document.images."+ImgObjName).src=imageArrays[code];
       	}
       	if(code<0) code=0;
       	if(code>=imageArrays.length) code=imageArrays.length-1;
	}   

}
function AutoScrollImg(ImgObjName,way,inArray)
{
	imageArrays=inArray;
	if(inArray!=null && inArray.length>0)
	{		
       	if(code>=0 && code<inArray.length)
       	{
       		nextAd(ImgObjName,way);
       		theTimer=setTimeout("nextAd('"+ImgObjName+"','"+way+"')", 2500);
       	}
	}  
}

function HandScrollImg(ImgObjName,way,inArray){
	
	if(inArray!=null && inArray.length>0)
	{		
       	if(way=="left" || way=="up")
       		code--;
       	else
       	if(way=="right" || way=="down")
       		code++;

       	if(code>=0 && code<inArray.length)
       	{
       		if(way=="left")
       			eval(ImgObjName).filters.revealTrans.Transition=7;
			if(way=="right")
       			eval(ImgObjName).filters.revealTrans.Transition=6;
       		if(way=="up")
       			eval(ImgObjName).filters.revealTrans.Transition=4;
			if(way=="down")
       			eval(ImgObjName).filters.revealTrans.Transition=5;
       				
			eval(ImgObjName).filters.revealTrans.apply();
	        playTran(ImgObjName);
   			eval("document.images."+ImgObjName).src=inArray[code];
       	}
       	if(code<0) code=0;
       	if(code>=inArray.length) code=inArray.length-1;
	}   

}

//结束======================================================================================