function r(i,n){
if(DOM){
document.getElementById("i"+i+"-1").style.visibility="hidden";
document.getElementById("i"+i+"-2").style.visibility="hidden";
document.getElementById("i"+i+"-3").style.visibility="hidden";
document.getElementById("i"+i+"-4").style.visibility="hidden";
document.getElementById("i"+i+"-5").style.visibility="hidden";
if (++n==6)n=1;
document.getElementById("i"+i+"-"+n).style.visibility="visible";
ff=10*i+n;
a[i]=setTimeout("cr("+ff+")",Math.random()*3200+1200);}
}
function cr(ff){
r(Math.floor(ff/10),(ff%10));
}
function s(i){
clearTimeout(a[i]);
}
function popup(){
newwin = window.open('','illustration');
newwin.focus()
}
function hscr(){
window.scrollBy(-event.wheelDelta/3,0);
}