// JavaScript Document

bkg = new Array();
var sets;
var bg = 0;
var speed = 5000;
bkg[bg++]="images/top_01.jpg";
bkg[bg++]="images/top_02.jpg";
bkg[bg++]="images/top_03.jpg";
bkg[bg++]="images/top_04.jpg";

var n=bkg.length;
cgobj=new Array();for(t=0;t<n;t++){cgobj[t]=new Image();cgobj[t].src=bkg[t];}
var nbr=Math.floor(Math.random()*n);
function contents(){ext();sets=setTimeout("change()",speed);}
function change(){nbr++;contents();}
function ext(){if(nbr==-1){nbr=n-1;};if(nbr==n){nbr=0;}
document.getElementById("blafs_01").style.backgroundImage="url("+cgobj[nbr].src+")";
}