var iarray = new Array();
iarray[0] = '<a href="http://calsign.org/convention.html"><img src="http://calsign.org/miniads/conventionvideo.jpg" width="600" height="236" border="0">';
iarray[1] = '<a href="http://calsign.org/safetymeetings/safetymtgs.html"><img src="http://calsign.org/miniads/safety.jpg" width="600" height="236" border="0">';
iarray[2] = '<a href="http://calsign.org/lasignordinance.html"><img src="http://calsign.org/miniads/lasign.jpg" width="600" height="236" border="0">';
iarray[3] = '<a href="http://calsign.org/signagematters.html"><img src="http://calsign.org/miniads/signagematters.jpg" width="600" height="236" border="0">';
iarray[4] = '<a href="http://www.wssc.us.com" target="_blank"><img src="http://calsign.org/miniads/savethedate.jpg" width="600" height="236" border="0">';

 
var maxImages = iarray.length-1;
var currentImage = 0;
var secondsBetweenRotation = 6;
 
function rotateDiv()
{
      if(currentImage > maxImages){currentImage = 0;}
      document.getElementById('rotatingImage').innerHTML = iarray[currentImage];
      currentImage+=1;
      
      setTimeout('rotateDiv()',(secondsBetweenRotation*1000));
}