var bnroptionsleft=0;
var bnroptionswidth=200*6;
var bk=0;

function mleft() {
if((bnroptionsleft)<0) {
bnroptionsleft+=20;
bk++;
document.getElementById('bnroptions').style.left=bnroptionsleft+'px';
if(bk<10) setTimeout("mleft()",5);
else bk=0;
}
}
function mright() {
if((bnroptionsleft*-1)<bnroptionswidth-600) {
bnroptionsleft+=-20;
bk++;
document.getElementById('bnroptions').style.left=bnroptionsleft+'px';
if(bk<10) setTimeout("mright()",5);
else bk=0;
}
}
function zmiana() {
k-=10;
if(k>=-110) {
for(i=banner;i<(lr+banner);i++) 
if(i<=lr) document.getElementById('r'+(i).toString()).style.top=(((i-banner)*110)+k)+'px';
else document.getElementById('r'+(i-lr).toString()).style.top=(((i-lr)*110)+k)+'px';
setTimeout("zmiana()",50);
} else {k=0;banner++;if(banner>lr) banner=1;setTimeout("zmiana()",4000);}
}