if(document.images)

	 {

	 app_off=new Image();

	 app_off.src="images/menu/app.jpg";

	 app_on=new Image();

	 app_on.src="images/menu/appo.jpg";
	 

 	 rb_off=new Image();

	 rb_off.src="images/menu/rb.jpg";

	 rb_on=new Image();

	 rb_on.src="images/menu/rbo.jpg";
	 

 	 is_off=new Image();

	 is_off.src="images/menu/is.jpg";

	 is_on=new Image();

	 is_on.src="images/menu/iso.jpg";
	 

 	 as_off=new Image();

	 as_off.src="images/menu/as.jpg";

	 as_on=new Image();

	 as_on.src="images/menu/aso.jpg";
	 

 	 p_off=new Image();

	 p_off.src="images/menu/p.jpg";

	 p_on=new Image();

	 p_on.src="images/menu/po.jpg";
	 

 	 cp_off=new Image();

	 cp_off.src="images/menu/cp.jpg";

	 cp_on=new Image();

	 cp_on.src="images/menu/cpo.jpg";	 


 	 ps_off=new Image();

	 ps_off.src="images/menu/ps.jpg";

	 ps_on=new Image();

	 ps_on.src="images/menu/pso.jpg";
	 	

 	 cm_off=new Image();

	 cm_off.src="images/menu/cm.jpg";

	 cm_on=new Image();

	 cm_on.src="images/menu/cmo.jpg";

	 }

function changeImages()

{

if(document.images)

  {

  for(var i=0; i<changeImages.arguments.length; i+=2)

   {

   document[changeImages.arguments[i]].src=eval(changeImages.arguments[i+1]+".src");

   }

  }

}

	

function validate()
{					

		with(document.guestbook)

			{

			if(comment.value=="")

				{

				alert("Please Enter Your Comment.");

				return false;

				}



			else;
	

			if(name.value=="")

				{alert("Please Enter Your Name.");

				return false;}

						

			else;
			
			if(cap.value!="HY5SL9")

				{alert("You have not entered the right caption. Please type the values you see in the caption.");

				return false;}

			else;
               		 return true;
            

}

}