/*
  ###############################################################################
  # comjav.js               version 1.0.0

  # Written by:             Gino Bossetto
  # Of:                     www.stellaritsolutions.com
  # On:                     10-12-2004
  # Last update:            06-21-2009

  # Purpose:                Various common website tools
  #
  # Copyright (c) 2004-2009 Stellar IT Solutions
  ###############################################################################
  */

  var join = new Array();
  var ad1 = new Array();
  var ad1links = new Array();
  var ad2 = new Array();
  var ad2links = new Array();
  var ad3 = new Array();
  var ad3links = new Array();
  var ban = new Array();
  var banlinks = new Array();

  /* "Victor" ads */

  join[0] = 'testimonial1.png';
  join[1] = 'testimonial2.png';
  join[2] = 'testimonial3.png';
  join[3] = 'testimonial4.png';
  join[4] = 'testimonial5.png';
  join[5] = 'testimonial6.png';
  join[6] = 'testimonial7.png';

  /* No header ads */

  i = 0;
  ad1[i] = 'nh_prime.png';            ad1links[i++] = 'resources/summary.html';
  ad1[i] = 'nh_calendar.png';         ad1links[i++] = 'events/calendar.html';
  ad1[i] = 'nh_icrecip.png';          ad1links[i++] = 'about/awards3.html';
/*
  ad1[i] = 'nh_electionsvote.png';    ad1links[i++] = 'elections/voting.html';
  ad1[i] = 'nh_electionsnomin.png';   ad1links[i++] = 'elections/nominations.html';
  ad1[i] = 'nh_ggrecip2009.png';    ad1links[i++] = 'about/awards2.html';
  ad1[i] = 'nh_rtggnom2010.png';      ad1links[i++] = 'about/awards1.html';
*/
  ad1[i] = 'nh_rtggrecip2010.png';    ad1links[i++] = 'about/awards2.html';
/*
  ad1[i] = 'nh_ggnom2010.png';        ad1links[i++] = 'about/awards1.html';
*/

  /* Header ads */

  i = 0;
  ad2[i] = 'h_podcasts.png';          ad2links[i++] = 'resources/podcasts.html';
  ad2[i] = 'h_periodicals.png';       ad2links[i++] = 'resources/periodicals.html';
  ad2[i] = 'h_academy.png';           ad2links[i++] = 'events/academy.html';
  ad2[i] = 'h_confIN.jpg';            ad2links[i++] = 'events/conferences/IN/index.html';
  ad2[i] = 'h_fallsem.png';           ad2links[i++] = 'events/fallseminars.html';
  ad2[i] = 'h_yearround.png';         ad2links[i++] = 'events/index.html';
  ad2[i] = 'h_twitter.png';           ad2links[i++] = 'networks/twitter.html';
  ad2[i] = 'h_linkedin.png';          ad2links[i++] = 'networks/linkedin.html';
  ad2[i] = 'h_facebook.png';          ad2links[i++] = 'networks/facebook.html';
  ad2[i] = 'h_blog.png';              ad2links[i++] = 'http://grou.ps/mathedleaders';

  /* Hanging ads */

  i = 0;
  ad3[i] = 'hg_birnie.png';           ad3links[i++] = 'about/board/director-s1.html';
  ad3[i] = 'hg_briars.png';           ad3links[i++] = 'about/board/ep-president.html';
  ad3[i] = 'hg_carroll.png';          ad3links[i++] = 'about/board/ap-confchairSD.html';
  ad3[i] = 'hg_bear.png';             ad3links[i++] = 'http://www.cafepress.com/MathEdLeaders/';
  ad3[i] = 'hg_shirt.png';            ad3links[i++] = 'http://www.cafepress.com/MathEdLeaders/';
  ad3[i] = 'hg_book.png';             ad3links[i++] = 'http://www.cafepress.com/MathEdLeaders/';
  ad3[i] = 'hg_mug.png';              ad3links[i++] = 'http://www.cafepress.com/MathEdLeaders/';

  /* Banners */

  i = 0;
  ban[i] = 'banner2.png';             banlinks[i++] = 'join/index.html';
  ban[i] = 'banner5.png';             banlinks[i++] = 'join/index.html';
  ban[i] = 'banner7.png';             banlinks[i++] = 'join/index.html';
  ban[i] = 'banner8.png';             banlinks[i++] = 'join/index.html';
  ban[i] = 'banner3.png';             banlinks[i++] = 'resources/summary.html';
/*
  ban[i] = 'banner1.png';             banlinks[i++] = 'http://www.speakerready.com/abstracts/NCSM/';
  ban[i] = 'banner4.png';             banlinks[i++] = 'events/conferences/IN/volunteer.html';
*/

  function randomjoin() {
    if (document.getElementById) {
      ran = Math.floor(Math.random()*join.length);
      document.write('<a href="' + dirlev + 'join/join.html"><img src="' + dirlev + 'images/ads/' + join[ran] + '" id="joinad"></a>');
    }
  }

  function randomad(pics,links) {
    if (document.getElementById) {
      ran = Math.floor(Math.random()*pics.length);
      if (links[ran].match('http://')) {
        document.write('<a href="' + links[ran] + '" target="_blank"><img src="' + dirlev + 'images/ads/' + pics[ran] + '"></a>');
      } else {
        document.write('<a href="' + dirlev + links[ran] + '"><img src="' + dirlev + 'images/ads/' + pics[ran] + '"></a>');
      }
    }
  }

  function randomexcept(pics,links,img) {
    var p = pics;
    var l = links;

    for (i=0;i<p.length;i++) {
      if (p[i] === img) {
        p.splice(i,1);
        l.splice(i,1);
      }
    }

    randomad(p,l);
/*
    alert(p + ' - ' + l + ' : ' + p.length);
*/

  }