$(document).ready(function(){	
	
	$('#mainNav > li').bind('mouseover', jsddm_open);
	$('#mainNav > li').bind('mouseout',  jsddm_timer);
	$('.noClick').click(function(event){
		event.preventDefault();
		event.stopPropagation();
	});
	
	// regionDialog is actually in footer
	$('#regionDialog').dialog({
		autoOpen: false, 
		resizable: false, 
		width: 400, 
		title: 'Select Region'
	});
	$('#openRegionDialog').click(function(event){
		event.preventDefault();
		event.stopPropagation();
		$('#regionDialog').dialog('open');
	});

	var timeout         = 500;
	var closetimer		= 0;
	var ddmenuitem      = 0;

	function jsddm_open(){
		jsddm_canceltimer();
		jsddm_close();
		ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');
	}

	function jsddm_close(){
		if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');
		return true;
	}

	function jsddm_timer(){	
		closetimer = window.setTimeout(jsddm_close, timeout);
	}

	function jsddm_canceltimer(){
		if(closetimer){	
			window.clearTimeout(closetimer);
			closetimer = null;
		}
	}

	//document.onclick = jsddm_close;	
	
});