$(function() {	
		
		$("#product-navigation ul li a").click(function () { 
														   
			var section = $(this).text();					
			
			if(section == 'Tech specs')
				var section = 'Specifications';						   
														   
				
			$('#product-navigation ul li.active').removeClass("active");	
							
			$(this)
				.parent()
					.addClass("active");		
					
			$("#main-content").html('<div class="loading"><span>Loading...</span></div>');		
						
			var url = window.location.pathname;
			var is_spec_page = url.split("specs");				
			var is_software_page = url.split("software");
			var is_gallery_page = url.split("gallery");
			
			var query_str = (is_spec_page.length==1 && is_software_page.length==1 && is_gallery_page.length==1) ? "" : "../";
	
			
      		$.ajax({
			   type: "GET",
			   url: query_str+"contents.php",
			   data: "section="+section,   
			   success: function(html){
     				$("#main-content").hide()
									  .html(html)
									  .slideDown(2000);
					
   				}
			 });
			
			return false;
   		});
});