/* Internet Explorer does not properly render a submenu without a link in the title.
     the "insertMenuFixDivs" function inserts div tags into the title of each submenu
     to fix the problem. */

	function insertMenuFixDivs(nodeArray)
	{
		for (var i=0; i<nodeArray.length; i++) {
		
			if (nodeArray[i].tagName=='LI')
			{
				targetNodeSet = nodeArray[i].childNodes;
				
				for (var j=0; j<targetNodeSet.length; j++) {
					if ((targetNodeSet[j].nodeType==3)&&(targetNodeSet[j].nextSibling.tagName=='UL'))
					{
						newNode = document.createElement('div');
						newNode.setAttribute('class','iemenufix');
						newNode.appendChild(document.createTextNode(targetNodeSet[j].nodeValue));
						targetNodeSet[j].parentNode.replaceChild(newNode, targetNodeSet[j]);
						insertMenuFixDivs(targetNodeSet[j].nextSibling.childNodes);
					}
				}
			}
		}
	}

function sfHover_base(menuName)
{
	var mnuEl = document.getElementById(menuName);
	var sfEls = mnuEl.getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
	
	insertMenuFixDivs(mnuEl.childNodes[1].childNodes);
}