function random_imglink(){
  var eeurl = "http://engineersedge.com/graphics/";
  var eeimages=new Array()
  //specify random images below. You can have as many as you wish
  eeimages[1]="ee_469x60_gdt.jpg"
  
  

  //specify corresponding links below
  var eeimglinks=new Array()
  eeimglinks[1]="http://www.engineersedge.com/GDT_Training.htm"
 



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

  if (ry==0)
     ry=1
     document.write('<img src="http://www.engineersedge.com/logo.gif"><a href='+'"'+eeimglinks[ry]+'"'+'><img src="'+ eeurl + eeimages[ry]+'" border=0></a>')
}