// script to allow hover images on mouseover

// code to test to determine the browser type

var ok_browser = 0; 
bName = navigator.appName;             
bVer  = parseInt(navigator.appVersion); 
 
ver = "n2" 

if (bName == "Netscape" && bVer >= 3) 
   {
   ver = "n3";
   }
else 
   {
   if (bName == "Microsoft Internet Explorer" && bVer >= 4) 
      {
      ver = "e4"; 
      }
   }

if (ver == "n3" || ver == "e4")
   {  
   ok_browser = 1; 
   }
else 
   {
   ok_browser = 0;
   }

// code to declare image substitutions

if ( ok_browser == 1 ) 
   {
   home_on                     = new Image(); 
   home_on.src                 = "http://www.valhallacinemas.com.au/images/menu/home_rollover.gif";
   home_off                    = new Image(); 
   home_off.src                = "http://www.valhallacinemas.com.au/images/menu/home.gif";
    
   sessiontimes_on             = new Image(); 
   sessiontimes_on.src         = "http://www.valhallacinemas.com.au/images/menu/session_times_rollover.gif";
   sessiontimes_off            = new Image(); 
   sessiontimes_off.src        = "http://www.valhallacinemas.com.au/images/menu/session_times.gif";
   
   comingsoon_on               = new Image(); 
   comingsoon_on.src           = "http://www.valhallacinemas.com.au/images/menu/coming_soon_rollover.gif";
   comingsoon_off              = new Image(); 
   comingsoon_off.src          = "http://www.valhallacinemas.com.au/images/menu/coming_soon.gif"; 

   venuehire_on                = new Image(); 
   venuehire_on.src            = "http://www.valhallacinemas.com.au/images/menu/venue_hire_rollover.gif";
   venuehire_off               = new Image(); 
   venuehire_off.src           = "http://www.valhallacinemas.com.au/images/menu/venue_hire.gif";
   
   contactus_on                = new Image(); 
   contactus_on.src            = "http://www.valhallacinemas.com.au/images/menu/contact_us_rollover.gif";
   contactus_off               = new Image(); 
   contactus_off.src           = "http://www.valhallacinemas.com.au/images/menu/contact_us.gif";
   
   gettingthere_on            = new Image(); 
   gettingthere_on.src        = "http://www.valhallacinemas.com.au/images/menu/getting_there_rollover.gif";
   gettingthere_off           = new Image(); 
   gettingthere_off.src       = "http://www.valhallacinemas.com.au/images/menu/getting_there.gif";
   
   coollinks_on            = new Image(); 
   coollinks_on.src        = "http://www.valhallacinemas.com.au/images/menu/cool_links_rollover.gif";
   coollinks_off           = new Image(); 
   coollinks_off.src       = "http://www.valhallacinemas.com.au/images/menu/cool_links.gif";
   
   history_on            = new Image(); 
   history_on.src        = "http://www.valhallacinemas.com.au/images/menu/history_rollover.gif";
   history_off           = new Image(); 
   history_off.src       = "http://www.valhallacinemas.com.au/images/menu/history.gif";
   
   specialevents_on            = new Image(); 
   specialevents_on.src        = "http://www.valhallacinemas.com.au/images/menu/specialevents_rollover.gif";
   specialevents_off           = new Image(); 
   specialevents_off.src       = "http://www.valhallacinemas.com.au/images/menu/specialevents.gif";
   } 

// functions to replace images
function imageon(myname) 
   { 
   if ( ok_browser == 1 ) 
      { 
      imgOn = eval(myname + "_on.src"); 
      document[myname].src = imgOn; 
      } 
   } 

function imageoff(myname) 
   { 
   if ( ok_browser == 1 ) 
      { 
      imgOff = eval(myname + "_off.src"); 
      document[myname].src = imgOff; 
      } 
   }  
  
// end script