// JavaScript Document
  jsHover = function() {
    var hEls = document.getElementById("nav").getElementsByTagName("LI");
    for (var i=0, len=hEls.length; i<len; i++) {
      hEls[i].onmouseover=function() { this.className+=" jshover"; }
      hEls[i].onmouseout=function() { this.className=this.className.replace(" jshover", ""); }
    }
  }
  if (window.attachEvent && navigator.userAgent.indexOf("Opera")==-1) window.attachEvent("onload", jsHover);

  function drop(id) {
	var element = 'drop' + id;
	var ali = 'ali' + id;
	
	if (document.getElementById(element).style.display == 'none') {
		document.getElementById(element).style.display = 'block';
		document.getElementById(ali).style.backgroundImage = 'url(/images/cat_active.gif)';
	} else {
		
		document.getElementById(element).style.display = 'none';
		document.getElementById(ali).style.backgroundImage = 'url(/images/cat.gif)';
	}

}