var menu = new Array('swiat','serwis',  'forum', 'internauci');
function id(nm) {return document.getElementById(nm);}
function onsisearch(nm) {
for(i=0;i<menu.length;i++){id('b_'+menu[i]).className='';id('s_'+menu[i]).className = 'bottom_search b';}
id('b_'+nm).className = 'a';id('s_'+nm).className='bottom_search';}
function onsiload() {
for(i=0;i<menu.length;i++){	a=id('b_'+menu[i]);	a.nm=menu[i];a.onclick=function(){onsisearch(this.nm);return false;};}
}
function onsilogin(){id('login').submit();return true;}
function onsilogout(){id('login').submit();return true;}