function random_imglink(){
  var myimages=new Array()
  //specify random images below. You can have as many as you wish
  myimages[1]="images/main/main_1.jpg"
  myimages[2]="images/main/main_2.jpg"
  myimages[3]="images/main/main_3.jpg"
  myimages[4]="images/main/main_4.jpg"


  //specify corresponding links below
  var imagelinks=new Array()
  imagelinks[1]="new_cupcakes/new_cupcakes.php"
  imagelinks[2]="boutique_pretty_potties.php"
  imagelinks[3]="simply_delightful/simply_delightful.php"
  imagelinks[4]="boutique_lola_rose.php"


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

  if (ry==0)
     ry=1
     document.write('<a href='+'"'+imagelinks[ry]+'"'+' target="_self"><img src="'+myimages[ry]+'" border=0></a>')
}

  random_imglink()