function over1(val){
	var temp1=document.getElementById('src1');	
	ProdOver();	
	if(val==1){
	temp1.src="images/dian1.jpg";
	}
	if(val==2){
	temp1.src="images/dian2.jpg";
	}
	if(val==3){
	temp1.src="images/dian3.jpg";
	}
	if(val==4){
	temp1.src="images/dian4.jpg";
	}
	}
	function out1(val){	
	ProdOut(val);	
	}
   function ProdOver() { 
        sid=1;
   }

   function ProdOut(x7) { 
        sid=0;
        nid=Number(x7);
   }
   var sid=0;
   var nid=0;
   function ProdPlay() { 
     try{
      if(sid < 1 ){
         if(Number(nid)==4){ nid = 0; }
         nid = nid + 1 ;
		 document.getElementById("src1").src="images/dian"+nid+".jpg";
         if(nid==4){ nid = 0; }
      }
     }catch(e){ }
      setTimeout("ProdPlay()",2000);
   }
   setTimeout("ProdPlay()",3000);