//



var state = 'hidden';

function showhide(layer_ref) {

if (state == 'visible') {
state = 'hidden';
}
else {
state = 'visible';
}
if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all." + layer_ref + ".style.visibility = state");
}
if (document.layers) { //IS NETSCAPE 4 or below
document.layers[layer_ref].visibility = state;
}
if (document.getElementById && !document.all) {
maxwell_smart = document.getElementById(layer_ref);
maxwell_smart.style.visibility = state;
}
}



function showhideSignup(layer_ref) {

if (state == 'visible') {
	state = 'hidden';
	document.getElementById('lnknws').className='';
}
else {
	document.getElementById('lnknws').className='activenws';
	state = 'visible';
}
if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all." + layer_ref + ".style.visibility = state");
}
if (document.layers) { //IS NETSCAPE 4 or below
document.layers[layer_ref].visibility = state;
}
if (document.getElementById && !document.all) {
maxwell_smart = document.getElementById(layer_ref);
maxwell_smart.style.visibility = state;
}
}









//dd menu

$(document).ready(function() {
	

	function megaHoverOver(){
			//$(this).find(".sub").stop().fadeTo('fast', 1).show();
		var subsec = $(this).find(".sub");
			if(subsec){
				subsec.stop().fadeTo('fast', 1).show();
				var link = $(this).find(".menulink");
				if(link.length>0){
					link[0].className="menulink menuhover";
				}
			}
		

			
			
		//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 subsec = $(this).find(".sub");
			if(subsec){			
				var link = $(this).find(".menulink");
				if(link.length>0){
					link[0].className="menulink";
				}
			}
	  
	}


	var config = {    
		 sensitivity: 2, // number = sensitivity threshold (must be 1 or higher)    
		 interval: 50, // number = milliseconds for onMouseOver polling interval    
		 over: megaHoverOver, // function = onMouseOver callback (REQUIRED)    
		 timeout: 100, // number = milliseconds delay before onMouseOut    
		 out: megaHoverOut // function = onMouseOut callback (REQUIRED)    
	};

	$("ul#topnav li .sub").css({'opacity':'0'});



});