

$(document).ready(function(){
    
    
    
    // detail page
    if($('body.individualArticle').length) {
		prepProjectBox($('#article'));

	    $('#projectNav a').each(function(){
	    	$(this).click(function() {
	    		var mode = $(this).find('img').attr('class');
	    		$.cookie('projectElevator', mode);
				if (mode == 'goingUp') {
					$('#projectNav').animate({marginTop: '-300px'}, {easing: 'easeOutBack', duration: 500});
				} else if (mode == 'goingDown'){
					$('#projectNav').animate({marginTop: '800px'}, {easing: 'easeOutBack', duration: 500});

				} else {
					$('#slideshow img').animate({height: '0'}, {easing: 'easeOutBack', duration: 1000});
				}
				
				/* FF only fix? */
				var url = $(this).attr('href');
				setTimeout(function () {
					window.location.href = url; 
				}, 100);
				return false; // to prevent default action to be immediately triggered
	    	});
	    });
		if(!$.browser.msie) {
			window.addEventListener("load", pageLoaded, false);
			window.addEventListener("unload", pageUnloaded, false);
		} 
		
    } 


    $('.articleList .article').each(function(i) {
       
        $(this).find('.thumb').each(function() {
            $(this).append('<div class="lozengeOverlay"></div>');
        });
         
        $(this).hover(function() {

            $(this).addClass('hoverActive');
            
        },function() {
        
            $(this).removeClass('hoverActive')
            	.find('img').show('slow'); // for in case the back button is used

            
        }).click(function() {
			$(this).find('img').hide('slow').next().hide();
             location = $(this).find('h3 > a').attr('href');
             return false;
      	
        })        
        
      
    });
        
    $('.category_list > li > a.active').parent().addClass('activeFlag');
    
    	
});

function pageLoaded() {
    //alert("load event handler called.");
}

function pageUnloaded() {
    //alert("unload event handler called.");
}




function prepProjectBox (elm){
/*
    	if($.browser.msie) {

		}
*/
		if($(window).height() > 760 && 	!$('#external-referrers-only').length) {
			$('body').addClass('noScroll');
		}
		var mode = $.cookie('projectElevator');
		
		if (mode == 'goingUp') {
			$('#projectNav').show().css({marginTop:'700px'}).animate({marginTop: '0'}, {easing: 'easeOutBack', duration: 1000});
		} else if (mode == 'goingDown'){
			$('#projectNav').show().css({marginTop:'-300px'}).animate({marginTop: '0'}, {easing: 'easeOutBack', duration: 1000});
		} else {
			$('#projectNav').show();
		}

	var image_count = $("#slideshow li").length;
	if (image_count > 1) {
	
		var slide_image = '<div id="spinner"><img src="/includes/slideshow-working-icon.gif" width="16" height="16" alt="slideshow operational" title="showing multiple images" /></div>';
		$('hr').after(slide_image);
	    var current_panel = 1;  
	    var animation_duration = 2500;  
	  
	    $.timer(6000, function (timer) {  
	        //Determine the current location, and transition to next panel  
	        switch(current_panel){  
	            case 1:  
	                $("#slideshow").stop().animate({left: "-640px", top: "0px"}, {easing: 'easeOutBack', duration: animation_duration}); 
	                if(image_count == 2) {
	                	current_panel = 4;
	                } else {
		                current_panel = 2; 
	                }
	            break; 
	            case 2: 
	                $("#slideshow").stop().animate({left: "0px", top: "-480px"}, {easing: 'easeOutBack', duration: animation_duration}); 
	                if(image_count == 3) {
	                	current_panel = 4;
	                } else {
		                current_panel = 3; 
	                }
	            break; 
	            case 3: 
	                $("#slideshow").stop().animate({left: "-640px", top: "-480px"}, {easing: 'easeOutBack', duration: animation_duration}); 
	                current_panel = 4; 
	            break; 
	            case 4: 
	                $("#slideshow").stop().animate({left: "0px", top: "0px"}, {easing: 'easeOutBack', duration: animation_duration});  
	                current_panel = 1;  
	            break;  
	            timer.reset(12000);  
	        }  
	    });  
	
	}
   
}


/**
 * Cookie plugin
 *
 * Copyright (c) 2006 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */

/**
 * Create a cookie with the given name and value and other optional parameters.
 *
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Set the value of a cookie.
 * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true });
 * @desc Create a cookie with all available options.
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Create a session cookie.
 * @example $.cookie('the_cookie', null);
 * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain
 *       used when the cookie was set.
 *
 * @param String name The name of the cookie.
 * @param String value The value of the cookie.
 * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
 * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
 *                             If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
 *                             If set to null or omitted, the cookie will be a session cookie and will not be retained
 *                             when the the browser exits.
 * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
 * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
 * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
 *                        require a secure protocol (like HTTPS).
 * @type undefined
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */

/**
 * Get the value of a cookie with the given name.
 *
 * @example $.cookie('the_cookie');
 * @desc Get the value of a cookie.
 *
 * @param String name The name of the cookie.
 * @return The value of the cookie.
 * @type String
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */
jQuery.cookie = function(name, value, options) {
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options || {};
        if (value === null) {
            value = '';
            options.expires = -1;
        }
        var expires = '';
        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
            var date;
            if (typeof options.expires == 'number') {
                date = new Date();
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
            } else {
                date = options.expires;
            }
            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
        }
        // CAUTION: Needed to parenthesize options.path and options.domain
        // in the following expressions, otherwise they evaluate to undefined
        // in the packed version for some reason...
        var path = options.path ? '; path=' + (options.path) : '';
        var domain = options.domain ? '; domain=' + (options.domain) : '';
        var secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    } else { // only name given, get cookie
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
};
