var xa=['3kl','3kla','4kl','4kla','5kl','5kla','6kl','6kla','7kl','7kla','klss3','klss3a','klss2','klss2a'],x,xo=[];
var ia = ['m','ma'],i,io=[],b;

for(i=0,b=ia.length; i<b; i++){
 io[i]=new Image();
 io[i].src = '/img/'+ia[i]+'.gif';
}

for(x=0; x<xa.length; x++){
 xo[x] = new Image();
 xo[x].src = '/timetable/'+xa[x]+'.jpg';
}

function Gid(id){
 return document.getElementById(id);
} //function Gid

function Change(obj,ind,obj2,cname){
 var aim = Gid(obj);
 if(aim) aim.src = xo[ind].src;

 var aim = Gid(obj2);
 if(aim) aim.className = cname;
} //function Change

function Go(url){
 document.location = url;
} //function Go

function cm(ord,state){
 Gid('x'+ord).src = io[state].src;
 Gid('y'+ord).className = (state==1) ? 'mA' : 'm';
} //function cm