//Init Global Variables
rollonImages  = new Array();
rolloffImages = new Array();
var num_images = 9;	                //number of images with rollover states
var imagePrefix = "images/menu";  //path to rollover images and shared name portion


//Preload Images
if (javascript_version > 1.0)
   {
      for(count = 1; count <= num_images; count++)
           {
           rollonImages[count]         = new Image();      
           rollonImages[count].src     = imagePrefix + count + "on.gif";
           rolloffImages[count]        = new Image();      
           rolloffImages[count].src    = imagePrefix + count + "off.gif";
           }
   }


function rollon(imgName)
   {
      // this function changes images to the rollover state (assigned above)
     // it's called by the ONMOUSEOVER attribute of the HREF element
      var imgNum = imgName.substring(5);
      if (document.images && document.images[imgName].complete)
           {
            document.images[imgName].src = rollonImages[imgNum].src;
           }
   }
function rolloff(imgName)
   {
      // this function changes images to the off state (assigned above)
      // it's called by the ONMOUSEOUT attribute of the HREF element
      var imgNum = imgName.substring(5);
      if (document.images && document.images[imgName].complete)
           {
            document.images[imgName].src = rolloffImages[imgNum].src;
           }
   }
// -->