function preload_sf() {
if(document.images) {
  var ImgArray = new Array();
  for (var i = 0; i < 10; i++) {
    ImgArray[i] = new Image();
  }    
	ImgArray[1].src = "../sfeature/images/sf_then_index_1.gif";
	ImgArray[2].src = "../sfeature/images/sf_then_index_2.gif";
	ImgArray[3].src = "../sfeature/images/sf_then_index_3.gif";
	ImgArray[4].src = "../sfeature/images/sf_then_index_4.gif";
	ImgArray[5].src = "../sfeature/images/sf_then_index_5.gif";
	ImgArray[6].src = "../sfeature/images/sf_then_index_6.gif";
	ImgArray[7].src = "../sfeature/images/sf_then_index_7.gif";
	ImgArray[8].src = "../sfeature/images/sf_then_index_8.gif";
	ImgArray[9].src = "../sfeature/images/sf_then_index_9.gif";
  }
}


/*
";
	ImgArray[1].src = "
*/