if (window.jQuery && jQuery.noConflict && (typeof $('body') == 'object')) {
	jQuery.noConflict();
}

document.observe("dom:loaded", function() {   
	navMouseHover();
}); 

//Add hover event for li - hack for IE6
function navMouseHover () {
	var lis = $$('#nav li');
	if (lis && lis.length) {
		lis.each (function(li){
			li.onMouseover = toggleMenu (li, 1);
			li.onMouseout = toggleMenu (li, 0);
		});
	}
}

toggleMenu = function (el, over) {
	  var iS = false;
    if (Element.childElements(el) && Element.childElements(el).length > 1) {
	    var uL = Element.childElements(el)[1];
			iS = true;
		}
    if (over) {
        Element.addClassName(el, 'over');
				Element.addClassName (el.down('a'), 'over');
        if(iS){ uL.addClassName('shown-sub')};
    }
    else {
        Element.removeClassName(el, 'over');
				Element.removeClassName (el.down('a'), 'over');
        if(iS){ uL.removeClassName('shown-sub')};
    }
}

function makeEqualHeight(divs, offset) {
	if (!offset) offset = 0;
	if(!divs || divs.length < 2) return;
	var maxh = 0;
	divs.each(function(el){
		var ch = el.getHeight();
		maxh = (maxh < ch) ? ch : maxh;
	});
	maxh += offset;
	divs.each(function(el){
		el.setStyle({height: (maxh-parseInt(el.getStyle('padding-top'))-parseInt(el.getStyle('padding-bottom'))) + 'px'});
	});
}