// add arrows to the menu items that have children
	var leggero = function(){
		var navMain = document.getElementById('navMain');
		var navMainListItems = navMain.getElementsByTagName('li');
		for(var i=0;i<navMainListItems.length;i++){
			if(navMainListItems[i].getElementsByTagName('ul').length > 0){
				navMainListItems[i].firstChild.className += ' hasChildren';
			}
		}
	}();
	leggero;
	
	
	// fix panes width
	var contentpane = document.getElementById('dnn_ContentPane');
	var panes = document.getElementById('panes');
	var sidepane = document.getElementById('dnn_SidePane');
	
	if(sidepane && sidepane.childNodes.length == 0){
		contentpane.style.width = panes.offsetWidth - 40 + 'px';
	}