//preload images
if (document.images){
 
 ball_on  = new Image();
 ball_on.src = "WindsorMosaicImages/box-pink.gif";
 ball_off  = new Image();
 ball_off.src = "WindsorMosaicImages/box-grey.gif";
 
 ball2_on  = new Image();
 ball2_on.src = "WindsorMosaicImages/box-pink.gif";
 ball2_off  = new Image();
 ball2_off.src = "WindsorMosaicImages/box-grey.gif";

 
 ball3_on  = new Image();
 ball3_on.src = "WindsorMosaicImages/box-pink.gif";
 ball3_off  = new Image();
 ball3_off.src = "WindsorMosaicImages/box-grey.gif";
 
 ball4_on  = new Image();
 ball4_on.src = "WindsorMosaicImages/box-pink.gif";
 ball4_off  = new Image();
 ball4_off.src = "WindsorMosaicImages/box-grey.gif";
 
 ball5_on  = new Image();
 ball5_on.src = "WindsorMosaicImages/box-pink.gif";
 ball5_off  = new Image();
 ball5_off.src = "WindsorMosaicImages/box-grey.gif";
 
 ball6_on  = new Image();
 ball6_on.src = "WindsorMosaicImages/box-pink.gif";
 ball6_off  = new Image();
 ball6_off.src = "WindsorMosaicImages/box-grey.gif";
 
 ball7_on  = new Image();
 ball7_on.src = "WindsorMosaicImages/box-pink.gif";
 ball7_off  = new Image();
 ball7_off.src = "WindsorMosaicImages/box-grey.gif";
 
 ball8_on  = new Image();
 ball8_on.src = "WindsorMosaicImages/box-pink.gif";
 ball8_off  = new Image();
 ball8_off.src = "WindsorMosaicImages/box-grey.gif";
 
 ball9_on  = new Image();
 ball9_on.src = "WindsorMosaicImages/box-pink.gif";
 ball9_off  = new Image();
 ball9_off.src = "WindsorMosaicImages/box-grey.gif";
 
ball10_on  = new Image();
 ball10_on.src = "WindsorMosaicImages/box-pink.gif";
 ball10_off  = new Image();
 ball10_off.src = "WindsorMosaicImages/box-grey.gif";
 
  ball11_on  = new Image();
 ball11_on.src = "WindsorMosaicImages/box-pink.gif";
 ball11_off  = new Image();
 ball11_off.src = "WindsorMosaicImages/box-grey.gif";
 
  ball12_on  = new Image();
 ball12_on.src = "WindsorMosaicImages/box-pink.gif";
 ball12_off  = new Image();
 ball12_off.src = "WindsorMosaicImages/box-grey.gif";
 
  ball13_on  = new Image();
 ball13_on.src = "WindsorMosaicImages/box-pink.gif";
 ball13_off  = new Image();
 ball13_off.src = "WindsorMosaicImages/box-grey.gif";
}

function mouseover(imgDocID,imgObjName) {
 if (document.images){
 document.images[imgDocID].src = eval(imgObjName + ".src")
 }
}