var ie=navigator.userAgent.toLowerCase().indexOf('msie')>-1;

function clearIt(e){
	if(e.value==e.defaultValue){ e.value=""; }
}
function defaultIt(e){
	if(e.value==''){
		e.value=e.defaultValue;
	}
}
function getFlashVersion(){
	try{
		try{
			var axo=new ActiveXObject('ShockwaveFlash.ShockwaveFlash.6');
			try{ axo.AllowScriptAccess='always'; }catch(e){ return'6,0,0'; }
		}catch(e){ } return new ActiveXObject('ShockwaveFlash.ShockwaveFlash').GetVariable('$version').replace(/\D+/g, ',').match(/^,?(.+),?$/)[1];
	}catch(e){
		try{
			if(navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin){
			return(navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]).description.replace(/\D+/g, ",").match(/^,?(.+),?$/)[1];
		}}catch(e){}
	} return '0,0,0';
}

jQuery(function($){
	// ADD NAV FADE IN/OUT EFFECT
	$('#nav ul li ul').css('display','none');
	$('#nav ul li').mouseenter(function(){
		$(this).children('ul').stop().fadeTo(200,0.95,function(){
			$(this).children('ul').css('opacity','');
		});
	}).mouseleave(function(){
		$(this).children('ul').stop().fadeOut(200).css('display','none');
	});
	
	// ADD SUBSCRIBE FORM AJAX FUNCTIONALITY
	if($('#subscribe.box').length){
		var options = { 
			url:	'http://www.xplore.net/snippets/siteHandler.php?ajax=1',
			type:	'post',
			success: function(){
				var message=$('<div class="msg"><p>Thank you.<br />You have successfully registered to receive our monthly e-newsletter.</p></div>');
				$('#subscribe.box').append(message);
				
				$(message).fadeIn(200);
			}
		}; 
		
		$('#subscribe.box form').submit(function(){ 
			var errors='';
			if($('#subscribe.box form #firstname').val()==''){ errors+="- First name field is empty\n"; }
			if($('#subscribe.box form #lastname').val()==''){ errors+="- Last name field is empty\n"; }
			if($('#subscribe.box form #email').val()==''){ errors+="- Email field is empty\n"; }
			
			if(errors!=''){ alert("Sorry, the following errors occurred:\n\n"+errors); }
			else{
				$(this).ajaxSubmit(options);
				$('#firstname,#lastname,#company,#email').val('')
			}
			
			return false;
		});
	};
	
	// ADD TWITTER FEED
	if($('#tw_feed').length){
		$("#tw_feed").getTwitter({
			userName: "xploreNET",
			numTweets: 3,
			loaderText: "Loading tweets...",
			slideIn: true,
			showHeading: true,
			headingText: "Xplore's latest<br /><span>Tweets:</span>",
			showProfileLink: true
		});
	}
	
	// ADD PORTFOLIO GALLERY FUNCTIONALITY
	if($('#portfolio #xhibitGallery').length){
		var links=$('#xhibitGallery a');
		for(i=0; i < links.length; i++){
			if($(links[i]).hasClass('swapLink')){
				var id=links[i].id;
				if(id!=1){
					var href=links[i].href.split('?');
					href=href[1].split('&');
					href=href[0].replace('dir=','');
					img='<img id="i'+id+'" style="display:none" src="http://www.xplore.net'+href+'" />';
					$('#headSwap').append(img);
				}else{
					links[i].className+=' active';
					$('#imgSwap').addClass('active');
					document.getElementById('imgSwap').id='i1';
				}
				
				$(links[i]).attr({'href':'javascript:void(0);','target':'','id':'a'+links[i].id}).mousedown(function(){
					if($(this).hasClass('active')==false){
						var id='#'+this.id.replace('a','i');
						var aid='#'+this.id;
						$('#headSwap img.active').fadeOut(300,function(){
							$('#xhibitGallery a.swapLink.active').removeClass('active');
							$(aid).addClass('active');
							$(id).fadeIn(300).addClass('active');
						}).removeClass('active');
					} return false
				});
			}
		}
	}
	
	// ADD PORTFOLIO TAB FUNCTIONALITY
	if($('#portfolio .b.box .l.box ul li').length>1){
		// SHOW TABS
		$('#portfolio .b.box .l.box').css('display','block');
		$('#portfolio .b.box .r.box').css('width','664px');
		$('#portfolio .b.box .r.box .w').css('background-position','549px bottom');
		$('#portfolio .b.box .r.box .box').css({'display':'none','width':'380px'});
		$('#portfolio .b.box .r.box .box.active').css('display','block');
		
		// ADD TAB FUNCTIONALITY
		$('#portfolio .b.box .l.box ul li a').mousedown(function(){
			var a='#'+this.id;
			var d=this.id.replace('b','c');
			if($('#'+d).hasClass('active')==false){
				$('#portfolio .b.box .r.box div.box.active').fadeOut(200,function(){
					$('#portfolio .b.box .l.box ul li a').removeClass('active');
					$(a).addClass('active');
					$('#portfolio .b.box .r.box div.box.active').removeClass('active').css('display','none');
					$('#'+d).fadeIn(200,function(){
						$('#'+d).css('opacity','').addClass('active');
					});
				});
			}
		});
	}
	
	// ADD 'ADDTHIS' BUTTONS
	if($('#home').length){ var addthis='#bottom .w'; }else{ var addthis='#foot .l.box'; }
	$(addthis).append('<div class="addthis_toolbox addthis_default_style"><a class="addthis_button_preferred_1"></a><a class="addthis_button_preferred_2"></a><a class="addthis_button_preferred_3"></a><a class="addthis_button_preferred_4"></a><a class="addthis_button_compact"></a><a class="addthis_counter addthis_bubble_style"></a></div>');
	
	// ADD DIAGNOSTICS FUNCTIONALITY
	if($('#diagnostics').length){
		$('#sr,#ws,#cd,#fl').css('display','block');
		
		$('#name,#from,#to').focus(function(){
			clearIt(this);
		}).blur(function(){
			defaultIt(this);
		});

		var screenSize=screen.width+'x'+screen.height;
		if(ie){ var winSize=document.documentElement.offsetWidth+'x'+document.documentElement.offsetHeight; }
		else{ var winSize=window.innerWidth+'x'+window.innerHeight; }
		var colourDepth=screen.colorDepth+' bit';
		var flashVersion='Version '+getFlashVersion().replace(/,/g,'.');
		
		$('#sr p').text(screenSize);
		$('#ws p').text(winSize);
		$('#cd p').text(colourDepth);
		$('#js p').text('Enabled');
		$('#fl p').text(flashVersion);
		$('#srF').val(screenSize);
		$('#wsF').val(winSize);
		$('#cdF').val(colourDepth);
		$('#jsF').val('Enabled');
		$('#flF').val(flashVersion);
		if(navigator.cookieEnabled){ $('#co p').text('Enabled'); $('#coF').val('Enabled'); };
	}
});