function supero_bol()
{


bolX = (Math.random())*(window.innerWidth-100);	
bolY = (Math.random())*(window.innerHeight-100);
bolImage = (Math.round((Math.random()*7)+1));

document.getElementById("supero").style.left=bolX+"px";
document.getElementById("supero").style.top=bolY+"px";
document.getElementById("supero").style.display="block";

document.getElementById("supero").style.backgroundImage="url(images/SUPERO"+bolImage+".png)";


}