window.onload=function(){
  window.name="_passive_main";
  xHide("footer");
  fixFooter();
  xShow("footer");
  var menuItems = xGetElementsByTagName("a", xGetElementById("main_nav"));
  var sUrl = window.location;
  for(i = 0; i < menuItems.length; i++){
    if(sUrl == menuItems[i].href && menuItems[i].href.indexOf("cart.php") == -1){
      menuItems[i].className="active";
    }
  }
  xAddEventListener( window,'resize',fixFooter );
  loadup();
}
function loadup(){}
function fixFooter(){

  if(xIE4 || xNN4 || xMoz){
    xMoveTo("footer",0,xHeight("middle") - xHeight("footer"));
  }
}