function swapTables(sendtofront, sendtoback){
var myForward = eval('document.getElementById("' + sendtofront + '").style');
var myBackwards = eval('document.getElementById("' + sendtoback + '").style');
myForward.visibility = 'visible';
myBackwards.visibility = 'hidden';
myBackwards.zIndex = '0';
myForward.zIndex = '18';
}

function initpics(){
    var kids = document.getElementsByTagName('img');
      for (var i=0; i < kids.length; i++) {
        if (kids[i].className == "frontpageovers") {
              kids[i].onmouseover = picover;
              kids[i].onmouseout = picout;
        }
      }
}

function picover(){
    this.src = "images/" + this.id + "over.gif";
}

function picout(){
    this.src = "images/" + this.id + ".gif";
}

function switchin(e)
{
    var s = e.src;
    var c = s.length - 4;
    var f = (s.substring(0,c));
    e.src = f + 'b.jpg'; 
}

function switchout(e)
{
    var s = e.src;
    var c = s.length - 5;
    var f = (s.substring(0,c));
    e.src = f + '.jpg';
}