function randomimg(){
var img=new Array();
img[0]='';
img[1]='';
img[2]='';
img[3]='';
img[4]='';
img[5]='';
img[6]='';
img[7]='';
img[8]='';
img[9]='';
img[10]='';
img[11]='';
img[12]='';
img[13]='';
img[14]='';
img[15]='';
img[16]='';
img[17]='';
img[18]='';
img[19]='';
img[20]='';
img[21]='';
img[22]='';
img[23]='';
img[24]='';
img[25]='';
img[26]='';
var r=Math.floor(Math.random()*img.length);
document.write(img[r]);
}
randomimg();