function random_imglink(){  
    var myimages=new Array()  
    myimages[1]="http://3.bp.blogspot.com/_Ocj4I10UtO8/Su8NJyciuuI/AAAAAAAAI-w/95ANnQem7KE/s400/tvnopc01.jpg"

		var imagelinks=new Array()  
    imagelinks[1]="http://www.tvgratisnopc.info/"

    var ry=Math.floor(Math.random()*myimages.length)  
    if (ry==0)  
       ry=1  
       document.write('<a href='+'"'+imagelinks[ry]+'"'+'" target="_blank"><img src="'+myimages[ry]+'" style="border-width: 0"></a>')  
  }  
  
    random_imglink()