    <!--
      /*
      Random Image Link Script
      By Website Abstraction (http://www.wsabstract.com)
      and Java-scripts.net (http://www.java-scripts.net)
      and modified by A.Lauve (Fall 2009)
      */

      function random_imglink(){
      var myimages=new Array()
      //specify random images below. You can have as many as you wish
        myimages[1]="quasidet03.jpg"
        myimages[2]="z3z5.new.gif"
        myimages[3]="munich_sign.jpg"
        myimages[4]="prague_rooster.jpg"
        myimages[5]="Ch_7_4.jpg"
        myimages[6]="skewLRrules.gif"
        myimages[7]="hopfquiverZ3.png"
        myimages[8]="byrnes-euclid-rectangle.gif" 
        myimages[9]="Penrose_tiling.jpg"
        myimages[10]="paris_columns.jpg"
        myimages[11]="whatnumber.png" 
        myimages[12]="squarefree.png"
        myimages[13]="M4.png"
/*
*/


      //specify widths of the images above
      var imagewidth=new Array()
        imagewidth[1]="130"
        imagewidth[2]="170"
        imagewidth[3]="220"
        imagewidth[4]="220"
        imagewidth[5]="200"
        imagewidth[6]="200"
        imagewidth[7]="180"
        imagewidth[8]="110"
        imagewidth[9]="200"
        imagewidth[10]="220"
        imagewidth[11]="220"
        imagewidth[12]="220"
        imagewidth[13]="220"
/*
*/

      //specify names(captions) of the images above
      var imagename=new Array()
        imagename[1]="" /* "Quasideterminants" */
        imagename[2]="" /* "Cayley Graph of Z<sub>3</sub> &lowast; Z<sub>5</sub>" */
        imagename[3]=""
        imagename[4]=""
        imagename[5]="" /* Markoff Numbers" */
        imagename[6]="" /* "Skew Schur Functions" */
        imagename[7]="" /* "Hopf Quivers" */
        imagename[8]="" /* "Is a Square a Rectangle?" */
        imagename[9]="" /* "Penrose Tilings" */
        imagename[10]=""
        imagename[11]="" /* "What's special about this number?" */
        imagename[12]="" /* "Square-Free Words" */
        imagename[13]="" /* "Multiplihedra" */
/*
*/

      //specify corresponding links below
      var imagelinks=new Array()
        imagelinks[1]="quasidets_briefly.pdf"
        imagelinks[2]="http://ww2.lafayette.edu/~reiterc/mvp/cayley_graphs/index.html"
        imagelinks[3]="http://www.deutsches-museum.de/" 
        imagelinks[4]="http://wikitravel.org/en/Prague" 
        imagelinks[5]="papers/markoffcondition.pdf"
        imagelinks[6]="papers/SkewLR.pdf"
        imagelinks[7]="papers/hopfquivers.pdf"
        imagelinks[8]="http://threesixty360.wordpress.com/2009/02/06/is-a-square-a-rectangle-welsh-edition/"
        imagelinks[9]="http://en.wikipedia.org/wiki/Penrose_tiling"
        imagelinks[10]="images/clearpix.gif" /* paris, somewhere */
        imagelinks[11]="http://www2.stetson.edu/~efriedma/numbers.html"
        imagelinks[12]="papers/wordsbook.pdf"
        imagelinks[13]="papers/msym_fpsac.pdf"
/*

*/

      //specify where to display links
      var imagewhere=new Array()
        imagewhere[1]="dynamic"
        imagewhere[2]="_top"
        imagewhere[3]="_top" 
        imagewhere[4]="_top" 
        imagewhere[5]="dynamic"
        imagewhere[6]="dynamic"
        imagewhere[7]="dynamic"
        imagewhere[8]="_top"
        imagewhere[9]="_top"
        imagewhere[10]="dynamic"
        imagewhere[11]="_top"
        imagewhere[12]="dynamic"
        imagewhere[13]="dynamic"
/*
*/

      var ry=Math.floor(Math.random()*myimages.length)
      if (ry==0)
      ry=1
/*  use to put caption on the top
      document.write('<tr><td class=caption><a href="'+imagelinks[ry]+
      '" target="'+imagewhere[ry]+'">'+imagename[ry]+
      '</a></td></tr><tr><td><a href="'+imagelinks[ry]+
      '" target="'+imagewhere[ry]+'"><img width='+imagewidth[ry]+
      ' border=0 alt="'+imagename[ry]+
      '" class=eyecandy src="images/'+myimages[ry]+
      '"></a></td></tr> ') 
*/
      document.write('<tr><td><a href="'+imagelinks[ry]+
      '" target="'+imagewhere[ry]+'"><img width='+imagewidth[ry]+
      ' border=0 alt="'+imagename[ry]+
      '" class=eyecandy src="images/'+myimages[ry]+
      '"></a></td></tr><tr><td class=caption><a href="'+imagelinks[ry]+
      '" target="'+imagewhere[ry]+'">'+imagename[ry]+'</a></td></tr> ') 
     }
     random_imglink()
   //-->
