function fnSetupNav()
{
	var nav = document.getElementById('nav');
	var imgs = nav.getElementsByTagName('IMG');
	for (var i = 0; i < imgs.length; i++)
	{
		var dummyImage = new Image();
		dummyImage.src = imgs[i].src.replace('.gif', '_on.gif');
		imgs[i].onmouseover = function()
		{
		    if (this.src.indexOf('_on.gif') < 0)
		    {
		        this.className = 'menuon';
			    this.src = this.src.replace('.gif', '_on.gif');
			}
		}
		imgs[i].onmouseout = function()
		{
		    if (this.className == 'menuon')
		    {
		        this.className = '';
			    this.src = this.src.replace('_on.gif', '.gif');
			}
		}
	}
}

var addLoadEvent = function(func)
{
	if (window.addEventListener)
	{
		window.addEventListener('load', func, false);
	} else {
		window.attachEvent('onload', func);
	}
}

addLoadEvent(fnSetupNav);

function switchEditors(oNode) {
    var i = 0;
    for (i = 0; i < oNode.childNodes.length; i++) {
        childNode = oNode.childNodes.item(i);
        editor = FCKeditorAPI.GetInstance(childNode.id);
        if (editor && editor.EditorDocument && editor.EditMode == FCK_EDITMODE_WYSIWYG) {
            editor.SwitchEditMode();
            editor.SwitchEditMode();
        }
        switchEditors(childNode);
    }
}