// JavaScript Document


  function changeimages(val)
   {
     var image1	=	document.getElementById("star1");
	 var image2	=	document.getElementById("star2");
	 var image3	=	document.getElementById("star3");
	 var image4	=	document.getElementById("star4");
	 var image5	=	document.getElementById("star5");
	 
	 if(val==1)
	   {
	     image1.src="redstar.gif";
	   }
	   if(val==2)
	   {
	     image1.src="redstar.gif";
		 image2.src="redstar.gif";
	   }
	   if(val==3)
	   {
	     image1.src="redstar.gif";
		 image2.src="redstar.gif";
		 image3.src="redstar.gif";
	   }
	   if(val==4)
	   {
	     image1.src="redstar.gif";
		 image2.src="redstar.gif";
		 image3.src="redstar.gif";
		 image4.src="redstar.gif";
	   }
	    if(val==5)
	   {
	     image1.src="redstar.gif";
		 image2.src="redstar.gif";
		 image3.src="redstar.gif";
		 image4.src="redstar.gif";
		 image5.src="redstar.gif";
	   }
	   
   }
  function changeAgain(val)
    {

	 var image1	=	document.getElementById("star1");
	 var image2	=	document.getElementById("star2");
	 var image3	=	document.getElementById("star3");
	 var image4	=	document.getElementById("star4");
	 var image5	=	document.getElementById("star5");
	 
	 if(val==0)
	  {
	     image1.src="nk_0.gif";
		 image2.src="nk_0.gif";
		 image3.src="nk_0.gif";
		 image4.src="nk_0.gif";
		 image5.src="nk_0.gif";
	  }	 
	 
	 if(val==1)
	  {
	     image1.src="ok_0.gif";
		 image2.src="nk_0.gif";
		 image3.src="nk_0.gif";
		 image4.src="nk_0.gif";
		 image5.src="nk_0.gif";
	  }	 
	  if(val==2)
	  {
	     image1.src="ok_0.gif";
		 image2.src="ok_0.gif";
		 image3.src="nk_0.gif";
		 image4.src="nk_0.gif";
		 image5.src="nk_0.gif";
	  }	 
	  if(val==3)
	  {
	     image1.src="ok_0.gif";
		 image2.src="ok_0.gif";
		 image3.src="ok_0.gif";
		 image4.src="nk_0.gif";
		 image5.src="nk_0.gif";
	  }	 
	  if(val==4)
	  {
	     image1.src="ok_0.gif";
		 image2.src="ok_0.gif";
		 image3.src="ok_0.gif";
		 image4.src="ok_0.gif";
		 image5.src="nk_0.gif";
	  }	 
	  if(val==5)
	  {
	     image1.src="ok_0.gif";
		 image2.src="ok_0.gif";
		 image3.src="ok_0.gif";
		 image4.src="ok_0.gif";
		 image5.src="ok_0.gif";
	  }	 
	}