var imgs = new Array()
var inds = new Array()

imgs[0] = "sidebar-1.jpg";
imgs[1] = "sidebar-2.jpg";
imgs[2] = "sidebar-3.jpg";
imgs[3] = "sidebar-4.jpg";
imgs[4] = "sidebar-5.jpg";
imgs[5] = "sidebar-6.jpg";
imgs[6] = "sidebar-7.jpg";
imgs[7] = "sidebar-8.jpg";

inds[0] = Math.floor(Math.random()*8);

inds[1] = Math.floor(Math.random()*8); 
while(inds[1] == inds[0]){ inds[1] = Math.floor(Math.random()*8);}

inds[2] = Math.floor(Math.random()*8);
while(inds[2] == inds[1] || inds[2] == inds[0]){ inds[2] = Math.floor(Math.random()*8);}

document.write("<center>");
for(i=0; i<3; i++){	document.write("<img src='base/img/"+ imgs[inds[i]] +"' class='sidebar'/>");}
document.write("</center>");