function RandGame(){
MyGames=new Array("hungryshapes","planetrunner","adrenaline","airhockey","alias2","alusrevenge","ballpuzzle","bowman","bumperball","castledefender","castlevania","catbaseball","crashdown","cslite","curveball","doordoordoor","eminemmania","exofusion2","formula1","glchampionship","globalplayer","kakato","kickups","linearassault","microtanks","nibbles","officeball","orboxb","pestattack","plumber2","princeofpersia","reachthesky","sneakythief","sportssmash","tomatobounce","turbospirit","warpforest","xevoz");
self.location=MyGames[Math.floor(Math.random()*MyGames.length)]+".htm";
}
function RandTutorial(){
MyTutorials=new Array("tut_acceleration","tut_palette","tut_saving","tut_reuse","tut_sincos");
self.location=MyTutorials[Math.floor(Math.random()*MyTutorials.length)]+".htm";
}