$(document).ready(function()
{
    initColorbox();
});

function initColorbox()
{
    //    if( typeof $(".lightbox") !== "undefined" )
    //    {
    jQuery('.lightbox').colorbox({rel : "portfolio-thumb"});
//    }
}

jQuery.noConflict();

jQuery(document).ready(function()
{
    // activates the lightbox page, if you are using a dark color scheme use another theme parameter
    my_lightbox("a[rel^='prettyPhoto'], a[rel^='lightbox']");
	
    k_form(); //controls the contact form
    k_menu(); // controls the dropdown menu
});


jQuery(window).load(function(){
    /*image slider (alternate)*/	
    if (jQuery('#featured_image img').length > 0 )
    {
        jQuery('#featured_image img').not('.current_img').css({
	   display:"none"
        });
        // set the automatic image rotation, number is time between transitions in miliseconds
        interval = setInterval(function() {
	   k_fader("#featured_image img",'1');
        }, 4000);	
    }
});




function k_menu()
{
    jQuery("#nav a, .subnav a").removeAttr('title');
    jQuery(" #nav ul ").css({
        display: "none"
    }); // Opera Fix
	
    jQuery("#nav li").each(function()
    {	
		
        var $sublist = jQuery(this).find('ul:first');
		
        jQuery(this).hover(function()
        {	
	   $sublist.stop().css({
	       overflow:"hidden", 
	       height:"auto", 
	       display:"none"
	   }).slideDown(400, function()

	   {
	       jQuery(this).css({
		  overflow:"visible", 
		  height:"auto"
	       });
	   });	
        },
        function()
        {	
	   $sublist.stop().slideUp(400, function()
	   {	
	       jQuery(this).css({
		  overflow:"hidden", 
		  display:"none"
	       });
	   });
        });	
    });
}






function k_fader($items_to_fade, $next_or_prev)
{	
    var $items = jQuery($items_to_fade);
    var $currentitem = $items.filter(":visible");
    var $new_item;
    var $selector;
	
    $items.css('visibility','visible');
	
    if($items.length > 1)
    {
        for(i = 0; i < $items.length; i++)
        {
	   if($items[i] == $currentitem[0])
	   {	
	       $selector = $next_or_prev >= 0 ? i != $items.length-1 ? i+1 : 0 : i == 0 ? $items.length-1 : i-1;
				
	       $new_item = jQuery($items[$selector]);
	       break;
	   }
        }
		
        if( $new_item.css("display") == "none" )
        {	
	   $currentitem.css({
	       zIndex:2
	   });
	   $new_item.css({
	       zIndex:3
	   }).fadeIn(1200, function()

	   {
	       $currentitem.css({
		  display:"none"
	       });
	   });
				
        }
    }
}



function my_lightbox($elements)
{
    jQuery($elements).prettyPhoto({
        "theme": 'light_square' /* light_rounded / dark_rounded / light_square / dark_square */																
    });

    jQuery($elements).each(function()
    {	
        var $image = jQuery(this).contents("img");
        $newclass = 'lightbox_video';
	
        if(jQuery(this).attr('href').match(/(jpg|gif|jpeg|png|tif)/)) $newclass = 'lightbox_image';
		
        if ($image.length > 0)
        {	
	   if(jQuery.browser.msie &&  jQuery.browser.version < 7) jQuery(this).addClass('ie6_lightbox');
		
	   var $bg = jQuery("<span class='"+$newclass+" ie6fix'></span>").appendTo(jQuery(this));
		
	   jQuery(this).bind('mouseenter', function(){
	       $height = $image.height();
	       $width = $image.width();
	       $pos =  $image.position();		
	       $bg.css({
		  height:$height, 
		  width:$width, 
		  top:$pos.top, 
		  left:$pos.left
		  });
	   });
        }
	
	
	
    });	
	
    jQuery($elements).contents("img").hover(function(){
        jQuery(this).stop().animate({
	   opacity:0.5
        },400);
    },function(){
        jQuery(this).stop().animate({
	   opacity:1
        },400);
    });


}


function k_form(){
    var my_error;
    jQuery(".ajax_form #send").bind("click", function(){
											 
        my_error = false;
        jQuery(".ajax_form #name, .ajax_form #message, .ajax_form #email ").each(function(i){
				
				
	   var value = jQuery(this).attr("value");
	   var check_for = jQuery(this).attr("id");
	   var surrounding_element = jQuery(this).parent();
	   if(check_for == "email"){
	       if(!value.match(/^\w[\w|\.|\-]+@\w[\w|\.|\-]+\.[a-zA-Z]{2,4}$/)){
						
		  surrounding_element.attr("class","").addClass("error");
						
		  my_error = true;
	       }else{
		  surrounding_element.attr("class","").addClass("valid");	
	       }
	   }
				
	   if(check_for == "name" || check_for == "message"){
	       if(value == ""){
						
		  surrounding_element.attr("class","").addClass("error");
						
		  my_error = true;
	       }else{
		  surrounding_element.attr("class","").addClass("valid");	
	       }
	   }
	   if(jQuery(".ajax_form #name, .ajax_form #message, .ajax_form #email").length  == i+1){
	       if(my_error == false){
		  jQuery(".ajax_form").slideUp(400);
									
		  var $datastring = "ajax=true";
		  jQuery(".ajax_form input, .ajax_form textarea").each(function(i)
		  {
		      var $name = jQuery(this).attr('name');	
		      var $value = jQuery(this).attr('value');
		      $datastring = $datastring + "&" + $name + "=" + $value;
		  });
																		
									
		  jQuery(".ajax_form #send").fadeOut(100);	
									
		  jQuery.ajax({
		      type: "POST",
		      url: "send.php",
		      data: $datastring,
		      success: function(response){
			 jQuery(".ajax_form").before("<div class='ajaxresponse' style='display: none;'></div>");
			 jQuery(".ajaxresponse").html(response).slideDown(400); 
			 jQuery(".ajax_form #send").fadeIn(400);
			 jQuery(".ajax_form #name, .ajax_form #message, .ajax_form #email , .ajax_form #website").val("");
		      }
		  });
	       } 
	   }
        });
        return false;
    });
}