function MM_openBrWindow(theURL,winName,features) { //v2.0
window.open(theURL,winName,features);
}
function atRandomImg(){
atImg=new Array();
atImg[0] =' ';
// atImg[1]=' ';
// atImg[1]+=' 
';
// atImg[2] =' ';
// atImg[2]+=' ';
var imgNum=atImg.length;
var r=Math.floor(Math.random()*imgNum);
document.write(atImg[r]);
}