// Add class if js
$(document).ready(function() { 
$("html").addClass("js-enable");
});

// Accessibility links
aFocus = function() {
	if(document.getElementById("menu0")) {
		document.getElementById("menu2").style.marginTop="0"; // Bug FF2.0
  	var aElts = document.getElementById("menu0").getElementsByTagName("A");
  	for (var i=0; i<aElts.length; i++) {
  		aElts[i].className="hidden";
  		aElts[i].onfocus=function() {
  			this.className="";
  		}
  	}
	}
}
// events onload
function addLoadEvent(func) {
  if (window.addEventListener) 
    window.addEventListener("load", func, false);
  else if (window.attachEvent) 
    window.attachEvent("onload", func);
}

addLoadEvent(aFocus);

//On Hover Over
$(document).ready(function() {
	//init opacity for rolling menu
	$("#access .item .sub").css({'opacity':'0','display':'none'});//hide();

	function megaHoverOver(){
		$(this).find(".sub").stop().fadeTo('fast', 1).show();
			
		//Calculate width of all ul's
		(function($) { 
			jQuery.fn.calcSubWidth = function() {
				rowWidth = 0;
				//Calculate row
				$(this).find("ul").each(function() {					
					rowWidth += $(this).width(); 
				});	
			};
		})(jQuery); 
		
		if ( $(this).find(".row").length > 0 ) { //If row exists...
			var biggestRow = 0;	
			//Calculate each row
			$(this).find(".row").each(function() {							   
				$(this).calcSubWidth();
				//Find biggest row
				if(rowWidth > biggestRow) {
					biggestRow = rowWidth;
				}
			});
			//Set width
			$(this).find(".sub").css({'width' :biggestRow});
			$(this).find(".row:last").css({'margin':'0'});
			
		} else { //If row does not exist...
			
			$(this).calcSubWidth();
			//Set Width
			$(this).find(".sub").css({'width' : rowWidth});
			
		}
	}
	
	function megaHoverOut(){ 
	  $(this).find(".sub").stop().fadeTo('fast', 0, function() {
		  $(this).hide(); 
	  });
	}


	var config = {    
		 sensitivity: 2, // number = sens                               itivity threshold (must be 1 or higher)
		 interval: 100, // number = milliseconds for onMouseOver polling interval    
		 over: megaHoverOver, // function = onMouseOver callback (REQUIRED)    
		 timeout: 500, // number = milliseconds delay before onMouseOut    
		 out: megaHoverOut // function = onMouseOut callback (REQUIRED)    
	};
    //add key / focus event on rollin menu ...ensure  menu accessiblity from keyboard
	$("#access .item a.select").focus(function(){$("#access .item .sub").show();$("#access .item .sub").css({'opacity':'1'})});
	$("#access .item .row a:last").focus(function(){$("#access .item .sub").css({'opacity':'0'});});


    // bind the function to the two event listeners
	$("#access .item").hoverIntent(config);


});