$.tools.tabs.addEffect('slider', function(nTab, done) {
	$.current = this.getIndex();
	$.n_tab = this.getPanes().eq( nTab );
	$.c_tab = this.getPanes().eq( $.current );
	$.width = $('div.content').width();
	if((nTab < $.current && (nTab != 0 || (nTab == 0 && $.current == 1))) || ($.current == 0 && nTab == (this.getPanes().length - 1))) {
    	$.n_tab.css({ left: (-1) * $.width });	
    	$.c_tab.animate({ left: $.width });	
    } else { // slide right
    	$.n_tab.css({ left: $.width });	
    	$.c_tab.animate({ left: (-1) * $.width });	
    }
	$.n_tab.animate({ left: 22 });	
    done.call(); 
});
$(document).ready(function(){
	dsCrossBrowserCheck();
	dsInitUI();
	dsTabs();
	$('a[rel="_blank"]').click(function() {
		window.open($(this).attr('href'));
		return false;
	});
});

function dsTabs()
{
	$('ul.tabs-heading').tabs('div.tabs-content > ul > li', { 
		effect: 'default', 
        fadeOutSpeed: 'fast',
        tabs: 'li',  
        rotate: false
    });
}
function dsCrossBrowserCheck()
{
    if($.browser && $.browser.msie && $.browser.version == "6.0"){
        //  MSIE 6
    	$('#mainmenu ul li').hover(function(){ if($(this).children('ul')){ $(this).children('ul').show(); } }, function(){ if($(this).children('ul')){ $(this).children('ul').hide(); } });
    }
}
function dsInitUI()
{
    if($('.home .tabs').length > 0){
    	$('ul.tabs').tabs('div.content > div.products', { 
			effect: 'fade', 
	        fadeOutSpeed: 'fast',
	        tabs: 'li',  
	        rotate: true
	    }).slideshow({
	    	autoplay: true,
	    	interval: 15000,
	    	clickable: false,
	    	next: '',
	    	prev: ''
	    });

	    $('div.products').tabs('div.products > div.product-info', { 
			effect: 'slider', 
	        tabs: 'div.product-info',  
	        rotate: false
	    }).slideshow({
	    	autoplay: true,
	    	interval: 6500,
	    	clickable: false
	    });
	    
	    $('div.product-info A').click(function(){
	    	window.location.href = $(this).attr('href');
	    });
    }
    
    //  Sidebar Sliding Section
    if($('#content .right-col .sliding.section').length > 0){
        $('#content .right-col .sliding.section > h3').click(function(){
            if($(this).parent().hasClass('expanded')){
            	$(this).parent().children('UL').slideUp('fast', function(){
                    $(this).parent().removeClass('expanded');            	
            	});                
            } else {
                $(this).parent().children('UL').slideDown('fast', function(){
                    $(this).parent().addClass('expanded');
                });                
            }
        });        
    }
    //  Auto Expand
    if($('#content a.auto-expand').length > 0){
       $('#content a.auto-expand').click(function(){
       	    var target = $(this).attr('rel');
       	    if(target != '' && $('#' + target).length > 0){
       	        $('#' + target).slideToggle();
       	    }
            return false;       
       }); 
    }
    //  Hint
    if($('a.showhint-dd').length > 0){
    	$('#page').append('<div id="hint-dd"></div>');
        $('a.showhint-dd').hover(function(){
            var pos = $(this).offset();
            $('#hint-dd').html($(this).parent().next('dd').html());
            $('#hint-dd').css('left', pos['left'] - $($('#hint-dd')).width() - 10);
            $('#hint-dd').css('top', pos['top'] - $('#hint-dd').height() / 2);
            $('#hint-dd').css('opacity', 0.3);
            $('#hint-dd').show();
            $('#hint-dd').animate({opacity: 0.95}, 'fast');
        }, 
        function(){
        	$('#hint-dd').hide();
        });
    }
    //  Auto hint for input fields
    $('input.auto-hint').each(function(){
        if($(this).attr('title') == ''){ return; }
        if($(this).val() == ''){ $(this).val($(this).attr('title')); }

        $(this).focus(function(){
            if($(this).val() == $(this).attr('title')){ 
                $(this).val('');
                $(this).removeClass('auto-hint');
            }
        });

        $(this).blur(function(){
        	if($(this).val() == ''){ 
        	   $(this).val($(this).attr('title'));
        	   $(this).addClass('auto-hint');
        	}
        });
    });
    //	Initialize Password Recovery From
	$('#fm-recovery form').bind('submit', function() {
		$(this).hide();
		$('#fm-recovery').find('.thank-you').show('slow');
		return false;
	});
    //	Initialize Overlays
    $('.view-overlay').bind('click', function() {
    	$(this).overlay({ 
		    color: '#333',
		    left: 'center', 
		    api: true,
		    top: 'center',
		    speed: 100,
		    expose: '#000'
    	}).load();
    });
	// Initialize Contact Form
	$('form.contact').submit(function() {
		if($('#contact-output').hasClass('loading')){ return false; }
		
		var text = '';
		var email = /^([a-zA-Z0-9_.-])+@(([a-zA-Z0-9-])+.)+([a-zA-Z0-9]{2,4})+$/;
		$('#error-msg').hide();
		if($('input[type="radio"]:checked').length == 0) { 
			text = 'Please, select inquiry subject.'; 
		} else if($('input[name="fullname"]').val() == '') { 
			text = 'Please, enter your full name.'; 
		} else  if (!email.test($('input[name="email"]').val()) || $('input[name="email"]').val() == 'me@example.com') { 
			text = 'Please, enter a valid email address.'; 
		} else if($('textarea[name="details"]').val() == '') { 
			text = 'Please, enter your message.'; 
		}
		if(text != '') {
			$('#error-msg').text(text);
			$('#error-msg').show('slow');
			return false;
		}
		$('#contact-output').addClass('loading');
		var formData = $(this).serialize();
		
		$.ajax({
            type: 'POST', url: $(this).attr('action'), data: formData, 
            success: function(responseData){
                if(responseData.substr(0, 6) == 'ERROR:'){
                    $('#error-msg').text(responseData.substr(6, responseData.length - 6));
                    $('#error-msg').show('slow');
                    $('#contact-output').removeClass('loading');
                } else {
                	$('#contact-output .contact-content').html('<p>' + responseData + '</p>');
                    $('#contact-output').removeClass('loading');
                }
            },
            error: function(){
                $('#error-msg').text("An error occured during processing. Please try again.");
                $('#contact-output').removeClass('loading');
            }
        });
		return false;
	});

	if($('a.video').length > 0){
		// Initialize Videos
		
		$('a.video').each(function(){
			size = $(this).attr('rel');
			if(size == null || size == ''){
				$(this).fancybox({
					'padding': 0,
					'autoScale': false,
					'transitionIn': 'none',
					'transitionOut': 'none'
				});
			} else {
				size = size.split('x');
				if(size[0] != '' && size[1] != ''){
					$(this).fancybox({
						'padding': 0,
						'autoScale': false,
						'transitionIn': 'none',
						'autoDimensions': false,
						'transitionOut': 'none',
						'width': parseInt(size[0]),
						'height': parseInt(size[1])
					});
				}
			}
		});
	}


	if($('div.gallery').length > 0){
		$('div.gallery > dl.gallery-item a').fancybox({
			'padding': 5,
			'cyclic': true,
			'transitionIn': 'elastic',
			'transitionOut': 'elastic'
		});
	}
	
	if($('.screenshots a').length > 0) {
    		//	Initialize Gallery
    		$('.screenshots a').fancybox({
			'padding': 5,
			'cyclic': true,
			'transitionIn': 'elastic',
			'transitionOut': 'elastic'
		});
        }
	if($('.news a.toggle').length > 0) {
		$.news_block_height = $('.news-list').height();
    	$('a.toggle').click(function() {
    		if($('.news').hasClass('expanded')) {
     			$('.news-list').animate({ height:  $.news_block_height}, 'fast', function() {
	     			$('.news').removeClass('expanded');
			    	$.scroll_news_timer = setTimeout('scrollNews()', $.scroll_period);
     			});
     		} else {
     			$('.news-list ul').stop();

    			clearTimeout($.scroll_news_timer);
    			$('.news-list ul').css({top: 0});
    			
     			$('.news-list').animate({ height:  $('.news-list ul').outerHeight()}, 'fast', function() {});
 				$('.news').addClass('expanded');
     		}
    	});
    	
    	$.scroll_period = 5000;
    	$.scroll_news_timer = setTimeout('scrollNews()', $.scroll_period);
    }
}

function scrollNews() 
{
	var scroll_height = parseInt($('.news-list ul').height() / $('.news-list ul li').length );
	$('.news-list ul').queue('fx');
	
	if( $('.news-list ul').position().top <= ( (-1) * ($('.news-list ul li').length - 1) * scroll_height ) ) {
		$('.news-list ul').animate({top: 0}, 1000);
	} else {
		$('.news-list ul').animate({top: $('.news-list ul').position().top - scroll_height}, 1000);
	}
	
	$.scroll_news_timer = setTimeout('scrollNews()', $.scroll_period);
}

function dsHPTabsUpdateActiveEl(tab)
{
	if(!tab){ return; }
	$('.home .tabs li a').css('border-color', '#D1D1D1');
	tab.children('a').css('border-color', '#A8A8A8');
    if(tab.next().length > 0){
        tab.next().children('a').css('border-color', '#A8A8A8');
    }    
}