function mfx(id,styl,id2,styl2) {
var i = document.getElementById(id);
var i2 = document.getElementById(id2);
i.className=styl
i2.className=styl2}

function czukrc(sek){camen = setTimeout("bme()",sek)}

function bme(){mfx("menu_kat","niewi",'anim_klikon','widze');};
function zme(){mfx("menu_kat","widze",'anim_klikon','niewi')};

function wksia(){zme();mfx('mpam','pu','tpam','pu');mfx('mfilm','pu','tfilm','pu');mfx('mnagr','pu','tnagr','pu');mfx('mksia','mksia','tksia','tksia');}
function wpam(){zme();mfx('mpam','mpam','tpam','tpam');mfx('mfilm','pu','tfilm','pu');mfx('mnagr','pu','tnagr','pu');mfx('mksia','pu','tksia','pu');}
function wfilm(){zme();mfx('mpam','pu','tpam','pu');mfx('mfilm','mfilm','tfilm','tfilm');mfx('mnagr','pu','tnagr','pu');mfx('mksia','pu','tksia','pu');}
function wnagr(){zme();mfx('mpam','pu','tpam','pu');mfx('mfilm','pu','tfilm','pu');mfx('mnagr','mnagr','tnagr','tnagr');mfx('mksia','pu','tksia','pu');}