$(document).ready(function(){
        //Change navigation background depending on what button is clicked!
        var navprev = $("#navprev");
	navprev.mousedown(function(){
         document.getElementById('gamenav').className='nav navleft';
        });
	navprev.mouseup(function(){
         document.getElementById('gamenav').className='nav';
        });
	navprev.mouseout(function(){
         document.getElementById('gamenav').className='nav';
        });

        var navnext = $("#navnext");
	navnext.mousedown(function(){
         document.getElementById('gamenav').className='nav navright';
        });
	navnext.mouseup(function(){
         document.getElementById('gamenav').className='nav';
        }); 
	navnext.mouseout(function(){
         document.getElementById('gamenav').className='nav';
        });

        var closebutton = $("#closebutton");
	closebutton.mousedown(function(){
         $("#closebutton").addClass='closebutton cbhover';
        });
	closebutton.mouseup(function(){
         $("#closebutton").addClass='closebutton';
        });
  });