ImagesList = new Array(24)
var j = 1;
for(i = 1; i < 18; i = i + 2) 
{
  		ImagesList[i] = new Image()
  		ImagesList[i].src = "../images/fr/e"+j+"on"+".jpg"
  		ImagesList[i+1] = new Image()
  		ImagesList[i+1].src = "../images/fr/e"+j+"off"+".jpg"
				j = j + 1
}
  		
function ChangePic (PicName, SrcNum) 
{
				PicName.src = ImagesList[SrcNum].src;
}