function divplay(id,obj)
{
 var pl = document.getElementById("lay"+id);
 if(typeof(pl)!="null" && typeof(pl)!="undefined")
 {
   var len = 3;
   for(var i = 0;i < len;i++)
   {
     if(i == id)
	 {
	  
	   pl.style.display = "block";
	   if(i==0)
	   {
	     obj.src="images/ss_01.jpg";
	   }
	   else if(i==1)
	   {
	     obj.src="images/ss_020.jpg";
	   }
	   else if(i == 2)
	   {
	     obj.src="images/ss_030.jpg";
		 
	   }
	 }
	 else
	 { 
	  var pp = document.getElementById("lay"+i);
	   pp.style.display = "none";
	   var pic = document.getElementById("pic"+i)
	   if(i==0)
	   {
	     pic.src="images/ss_010.jpg";
	   }
	   else if(i==1)
	   {
	     pic.src="images/ss_02.jpg";
	   }
	   else if(i==2)
	   {
	     pic.src="images/ss_03.jpg";
	   }
	 }
   }
 }
}