var a=Math.round(Math.random()*6) 
image = new Array(); 
image[0]="s01.swf" 
image[1]="s02.swf" 
image[2]="s03.swf" 
image[3]="s04.swf" 
image[4]="s05.swf"
image[5]="s06.swf"
image[6]="s07.swf"
document.write ("<EMBED src="+image[a]+" quality=high bgcolor=#FFFFFF WIDTH=468 HEIGHT=60 TYPE='application/x-shockwave-flash' PLUGINSPAGE='http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash'>");
document.write ("</EMBED>");