sM = {
init: function() 
{
   	var uls = document.getElementsByTagName('ul');
	for (var u = 0; u < uls.length; u++) 
    {
	 if (uls[u].className.search(/\bdropmenu\b/) == -1) 
	 	continue;
      	var lis = uls[u].getElementsByTagName('li');
      	for (var i = 0; i < lis.length; i++) 
      	{
        	var node = lis[i];
        	if (node.nodeName.toLowerCase() == 'li' && node.getElementsByTagName('ul').length > 0) 
            {
          		sM.addEvent(node, 'mouseover', sM.getMoverFor(node), false);
          		sM.addEvent(node, 'mouseout', sM.getMoutFor(node), false);
          		// CRL deleted 
          		node.isIn = false;
        	}
      	}
    }
},
  
getMoverFor: function(node) 
{
	return function(e) { sM.mover(e, node); };
},
  
getMoutFor: function(node) 
{
	return function(e) { sM.mout(e, node); };
},

mover: function(e, targetElement) 
{
	var el = window.event ? targetElement : e ? e.currentTarget : null;
    if (!el) return;
    el.className += ' subheader'; // CRL added
    clearTimeout(el.outTimeout);
    if (!el.isIn) 
    {
    	for (var i = 0; i < el.childNodes.length; i++) 
    	{
        	var node = el.childNodes[i];
        	if (node.nodeName.toLowerCase() == 'ul') 
        	{
          		// Stop current animation
          		clearInterval(node.intervalID);
          		// Assign initial visible area
          		node.clippingRectangle = [0, 0, 4, 0];
          		// Save full width and height
          		node.style.display = 'block';
          		node.savedOW = node.offsetWidth;
          		node.savedOH = node.offsetHeight;
          		node.style.display = 'none';
          		// Start animation
          		node.intervalID = setInterval(function() { sM.showMenu(node); }, 10);
          		break;
        	}
      	}
  	}
    el.isIn = true;
    el.className += '';   // Force IE to recompute styles
},

mout: function(e, targetElement) 
{
	var el = window.event ? targetElement : e ? e.currentTarget : null;
    if (!el) return;
    el.outTimeout = setTimeout(function() { sM.mout2(el); }, 400);
},

mout2: function(el) 
{
	el.className -= ' subheader'; // CRL added
	for (var i = 0; i < el.childNodes.length; i++) 
	{
  		var node = el.childNodes[i];
      	if (node.nodeName.toLowerCase() == 'ul') 
      	{
        	// Stop current animation
        	clearInterval(node.intervalID);
        	// Start animation
        	node.intervalID = setInterval(function() { sM.hideMenu(node); }, 10);
        	break;
      	}
    }
    el.isIn = false;
},
  
showMenu: function(el) 
{
	el.clippingRectangle[1] += 20;
    if (el.clippingRectangle[1] >= el.savedOW) 
    {
      	el.clippingRectangle[1] = el.savedOW;
      	el.clippingRectangle[2] += 20;
      	if (el.clippingRectangle[2] >= el.savedOH) 
      	{
        	el.clippingRectangle[2] = el.savedOH;
        	clearInterval(el.intervalID);
        	// reset the clip: browser-specific
        	if (document.all && !window.opera) 
        	{
          		el.style.clip = 'rect(auto)';
        	} 
        	else 
        	{
          		el.style.clip = '';
        	}
        	return;
      	}
    }
    el.style.clip = 'rect(' + el.clippingRectangle.join('px ') + 'px)';
    el.style.display = 'block';
},

hideMenu: function(el) 
{
	el.clippingRectangle[2] -= 20;
    if (el.clippingRectangle[2] <= 4) 
    {
    	el.clippingRectangle[2] = 4;
      	el.clippingRectangle[1] -= 20;
      	if (el.clippingRectangle[1] <= 0) 
      	{
        	clearInterval(el.intervalID);
        	// reset the clip: browser-specific
        	if (document.all && !window.opera) 
        	{
          		el.style.clip = 'rect(auto)';
        	} 
        	else 
        	{
          		el.style.clip = '';
        	}
        	el.style.display = 'none';
        	return;
    	}
	}
    el.style.clip = 'rect(' + el.clippingRectangle.join('px ') + 'px)';
},

addEvent: function(elm, evType, fn, useCapture) 
{
	// cross-browser event handling for IE5+, NS6 and Mozilla
    // By Scott Andrew
    if (elm.addEventListener) 
    {
      	elm.addEventListener(evType, fn, useCapture);
      	return true;
    } 
    else if (elm.attachEvent) 
    {
      	var r = elm.attachEvent('on' + evType, fn);
      	EventCache.add(elm, evType, fn);
      	return r;
    } 
    else 
    {
      	elm['on' + evType] = fn;
    }
}
};

sM.addEvent(window, 'load', sM.init, false);
sM.addEvent(window, 'unload', EventCache.flush, false);