<!--
clearDefault = function(obj) {
	if (obj.defaultValue == obj.value) obj.value = ''
}

restoreDefault = function(obj) {
	if(obj.value == '')
		obj.value = obj.defaultValue
}

function sendMail(url, subj) {
	url = urlencode(url);
	var bod="&body="+url;
	var subj="?subject=NAS Website Link";
	location.href="mailto:"+subj+bod;
} 

function urlencode(str) {
	str = escape(str);
	str = str.replace('+', '%2B');
	str = str.replace('%20', '+');
	str = str.replace('*', '%2A');
	str = str.replace('/', '%2F');
	str = str.replace('@', '%40');
	return str;
}

changeFont = function(obj) {
	$('.content').removeClass('small medium large');
	$('.content').addClass(obj);
}

function optinFormValidate(form) {
	var error = 0;
	var filter = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	var objEmail = form.subscriber_email;
	
	if(form.subscriber_name.value == '' || form.subscriber_name.value == form.subscriber_name.defaultValue) {
		alert("Please enter your name");
		form.subscriber_name.value = '';
		form.subscriber_name.focus();
		++error;
		
	}
	if(objEmail.value == '' || objEmail.value == objEmail.defaultValue) {
		alert("Please enter your email");
		objEmail.value= '';
		objEmail.focus();
		++error;
	} else if(!filter.test(objEmail.value)) {
		alert("Please enter a valid email");
		objEmail.value = '';
		objEmail.focus();
		++error;
	}
	
	if(error > 0) {
		return false;	
	} else {
		return true;
	}
}
$(document).ready(function() {
						   
	
	$('#headings-tab .title a').bind('click', function(e){
		//If inactive, turn on the new tab
		if($(this).hasClass('tab-off')) {
			
			$(this).parents('#headings-tab:first').find('.tab-on').removeClass('tab-on').addClass('tab-off');
			$(this).removeClass('tab-off').addClass('tab-on');
			
			var newTabName = $(this)[0].className.split(" ")[0];
			$(this).parents('#headings-container:first').find('#headings .on').removeClass('on').fadeOut('slow', function() {
				$(this).parents('#headings-container:first').find('#headings .content-' + newTabName).fadeIn('slow').addClass('on');
			});
			
			
		}
		
	});
	
	$('#sidebar span.expandable li.active a').bind('click', function(e) {
			if ($(this).parent().hasClass('active')) {
				//alert('test');
				if( $('#sidebar span.expandable ul').hasClass('closed') ) {
					$('ul.closed').toggleClass('open');
					$('ul.closed').removeClass('closed');
				} else {			
					$('ul.open').toggleClass('closed');
					$('ul.open').removeClass('open');
				}
			}
			return false;
	});
	
	$('#primarynav li a').mouseover(function(){
		$(this).parents('li:first').css("background-position", "left bottom");
		//alert($(this).parents('#primarynav li').find('.moduletable').length)
//		$(this).parent('li:first').find('.moduletable:first').css("display", "block");
		
		/*$('#primarynav li li a').mouseover(function(){
			alert($(this).parents('#primarynav li').find('.moduletable').length);
			$(this).parents('.moduletable:first').css("display", "block");
		});*/
	});
	
	$('#primarynav li a').mouseout(function(){
		var navParent = $(this).parents('li:first').css("background-position", "left top");
	});
	
	//
	var $sidebarlink = $("#subnav #current a span:first");
	var $numChars = $sidebarlink.text().length;
	var $numWords = $sidebarlink.text().split(" ").length;
	//alert($numWords);

	if (($numWords >= 6) || ($numChars >= 41)) {
		$sidebarlink.parents('li#current:first').addClass("menu-active-3");
		
	} else if (($numWords = 3 && $numChars > 21) || (($numWords <= 4) && ($numChars >= 22) && ($numChars < 41))) {
		$sidebarlink.parents('li#current:first').addClass("menu-active-2");
	
	}
	
});


 //-->