<!--
function swapOver(imgName) {eval('window.document.'+imgName+'.src="images/'+imgName+'_on.gif";');}
function swapOut(imgName) {eval('window.document.'+imgName+'.src="images/'+imgName+'.gif";');}
function preloadImg(imgArr) {
 var imgObj;
 imgObj = new Array();
 for (var i=0; i<imgArr.length; i++) {
  imgObj[i] = new Image();
  imgObj[i].src = imgArr[i];
 }
}
-->