function print_s(path) { 
var iarr = new Array("bg1.jpg","bg2.jpg","bg4.jpg"); 
var carr = new Array("#FDEEB7","#000000","#eaeaea"); 
var r = Math.floor(Math.random() * iarr.length);
var s = "<style>body { background: " +carr[r]+" url(" +path+ "images\/\/bg\/" +iarr[r]+ ") no-repeat fixed center top; } <\/style>";
document.write(s);
}