var a=Math.round(Math.random()*31) 
image = new Array(); 
image[0]="arrows/a01.gif" 
image[1]="arrows/a02.gif" 
image[2]="arrows/a03.gif" 
image[3]="arrows/a04.gif" 
image[4]="arrows/a05.gif" 
image[5]="arrows/a06.gif" 
image[6]="arrows/a07.gif" 
image[7]="arrows/a08.gif" 
image[8]="arrows/a09.gif" 
image[9]="arrows/a10.gif"
image[10]="arrows/a11.gif" 
image[11]="arrows/a12.gif" 
image[12]="arrows/a13.gif"
image[13]="arrows/a14.gif"
image[14]="arrows/a15.gif"
image[15]="arrows/a16.gif"
image[16]="arrows/a17.gif"
image[17]="arrows/a18.gif"
image[18]="arrows/a19.gif"
image[19]="arrows/a20.gif"
image[20]="arrows/a21.gif"
image[21]="arrows/a22.gif"
image[22]="arrows/a23.gif"
image[23]="arrows/a24.gif"
image[24]="arrows/a25.gif"
image[25]="arrows/a26.gif"
image[26]="arrows/a27.gif"
image[27]="arrows/a28.gif"
image[28]="arrows/a29.gif"
image[29]="arrows/a30.gif"
image[30]="arrows/a31.gif"
image[31]="arrows/a32.gif"
document.write ("<img src="+image[a]+" alt='' width='50' height='50' hspace='9' border='0'>");