//-- Generate a random number between 0 and max.
  function randomNum(max) {
    var rNum; // =NaN;
    // while (isNaN(rNum)) {
      rNum=Math.floor(Math.random()*(max));
    // }
    return rNum;
  }

  var pic = new Array();
  pic[0]="/Images/Sponsor-Logos/Rotating/midland-contractors.gif";
  pic[1]="/Images/Sponsor-Logos/Rotating/burns_mcd.jpg";
  pic[2]="/Images/Sponsor-Logos/Rotating/bv.jpg";
  pic[3]="/Images/Sponsor-Logos/Rotating/bartlett_west.jpg";
  pic[4]="/Images/Sponsor-Logos/Rotating/cdm.jpg";
  pic[5]="/Images/Sponsor-Logos/Rotating/cfs.jpg";
  pic[6]="/Images/Sponsor-Logos/Rotating/enviroline.jpg";
  pic[7]="/Images/Sponsor-Logos/Rotating/jwc.jpg";
  pic[8]="/Images/Sponsor-Logos/Rotating/pec.jpg";
  pic[9]="/Images/Sponsor-Logos/Rotating/umc.jpg";
  pic[10]="/Images/Sponsor-Logos/Rotating/victaulic.jpg";
  pic[11]="/Images/Sponsor-Logos/Rotating/vieux.jpg";
  pic[12]="/Images/Sponsor-Logos/Rotating/wade.jpg";
  pic[13]="/Images/Sponsor-Logos/Rotating/bg.jpg";
  pic[14]="/Images/Sponsor-Logos/Rotating/cas.jpg";
  pic[15]="/Images/Sponsor-Logos/Rotating/cte.jpg";
  pic[16]="/Images/Sponsor-Logos/Rotating/cte.jpg";

  var url = new Array();
  url[0]="http://www.midlandcontractorsinc.com";
  url[1]="http://www.burnsmcd.com";
  url[2]="http://www2.bv.com";
  url[3]="http://www.bartwest.com";
  url[4]="http://www.cdm.com";
  url[5]="http://www.cfse.com";
  url[6]="http://www.enviroline.homestead.com/";
  url[7]="http://www.jwce.com/";
  url[8]="http://www.pec1.com";
  url[9]="http://www.umcllc.com";
  url[10]="http://www.victaulic.com";
  url[11]="http://www.vieuxinc.com";
  url[12]="http://www.wadeinc.com";
  url[13]="http://www.bgcons.com";
  url[14]="http://www.casconstruction.com";
  url[15]="http://www.cte.aecom.com";
  url[16]="http://www.chevronenergy.com";
  


  var rNum = randomNum(pic.length);
  var rNum2 = randomNum(pic.length);

  if (rNum == rNum2) {
    rNum2 = randomNum(pic.length); 
    }