function random_imglink(){
  var myimages=new Array()
  //specify random images below. You can have as many as you wish
  myimages[1]="corp_argentina.png"
  myimages[2]="corp_hungary.png"
  myimages[3]="corp_netherlands.png"
  myimages[4]="corp_tunesia.png"

  var ry=Math.floor(Math.random()*myimages.length)

  if (ry==0)
	 ry=1
	 document.write('<img src="http://deltahc.com/sitedata/2/Image/Corp_Image/'+myimages[ry]+'" class="corp"/>')
}

  random_imglink()
