function boxmove(leftBtn,rightBtn,d1,d2,d3,e,obj){ 
    var speed=30;
    var demo=document.getElementById(d1);  
    var demo1=document.getElementById(d2);  
    var demo2=document.getElementById(d3); 
	var left=document.getElementById(leftBtn); 
	var right=document.getElementById(rightBtn); 
    demo2.innerHTML=demo1.innerHTML; 
    function boxGo(){
		if(e==1){
            if(demo.scrollLeft<=0){demo.scrollLeft+=demo2.offsetWidth} 
            else{demo.scrollLeft--}
		}else if(e==2){
            if(demo2.offsetWidth-demo.scrollLeft<=0){
                try{
                    demo.scrollLeft-=demo1.offsetWidth;
                    }catch(ex){
                        //demo.scrollLeft=0;
                    }
            
            } 
            else{demo.scrollLeft++} 
		}
	}
            var Move=setInterval(boxGo,speed); 
            demo.onmouseover=function(){clearInterval(Move)} 
            demo.onmouseout=function(){Move=setInterval(boxGo,speed)}
			left.onclick=function(){e=2;}
			right.onclick=function(){e=1;}
}     


///