/*
 * jqBookmark - a jquery Bookmark script
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file license.txt.
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to calisza@gmail.com so we can send you a copy immediately.
 *
 */
$(document).ready(function(){
	// add a "rel" attrib if Opera 7+
	if(window.opera) {
		if ($("a.jqbookmark").attr("rel") != ""){
			$("a.jqbookmark").attr("rel","sidebar");
		} 
	}

	$("a.jqbookmark").click(function(event){
		event.preventDefault();
		var url = this.href;
		var title = this.title;
		
		if (/Firefox[\/\s](\d+\.\d+)/.test(navigator.userAgent)) { // Mozilla Firefox Bookmark 
			window.sidebar.addPanel(title, url,"");
		} else if ((navigator.appName == 'Microsoft Internet Explorer') && (parseInt(navigator.appVersion) >= 4)) { // IE Favorite
			window.external.AddFavorite( url, title);
		} else if(window.opera) { // Opera 7+
			return false; // do nothing
		} else { 
			 alert('Unfortunately, this browser does not support the requested action,'
			 + ' please bookmark this page manually.');
		}
	
	});
});




// Clear Search Fields
jQuery(document).ready(function($) {
    $("#site_search").focus(function(){$(this).val("");});
	$("#search_by_name").focus(function(){$(this).val("");});
	$("#browse_by_name").focus(function(){$(this).val("");});
	$("#people_search_field").focus(function(){$(this).val("");});
});

// Adds class "last" to navigation
$(document).ready(function() {
$("#top ul li:last-child").addClass("last");
});

// Second-last child
//$(document).ready(function() {
//$("body.trainee_contact_us #top ul li:nth-last-child(-n+2)").addClass("last");
//
//});

// Adds class "last" on a table
$(document).ready(function() {
$("#content_wrap table tr:last-child").addClass("last");
});

// Adds class "first" within A-Z
$(document).ready(function() {
$("#wrapper #content_wrap p.letter:first-child").addClass("first");
});


// Adds class "first" within footer
$(document).ready(function() {
$("#supp_footer ul li:first-child").addClass("first");
});

// Adds class "first" within publications list
$(document).ready(function() {
$("body.publications dl dt:first-child").addClass("first");
});



// Adds class "first" within publications list
$(document).ready(function() {
$("#content_wrap ul.sitemap li:first-child").addClass("first");
});

// Adds class "first" to first h2
$(document).ready(function() {
$("body.what_we_do #content .partners h2:first-child").addClass("first");
});

// Adds a class focus to input text when focused
function focusfix(selector, className) {
$(selector).focus(function() {
$(this).addClass(className);
});
// Removes class when focus is lost
$(selector).blur(function() {
$(this).removeClass(className);
});
}

jQuery(document).ready(function($) {
focusfix('input', 'focus');
});

jQuery(document).ready(function($) {
focusfix('textarea', 'focus');
});

// Filetype icons and external links
$(document).ready(function() {			
	// Add pdf icons to pdf links
	$("a[href$='.pdf']").addClass("pdf").attr("target", "_blank");	
	// Add email icons to email links
	$("a[href^='mailto:']").addClass("email");
	//Add external link icon to external links - 
	$('a').filter(function() {
		//Compare the anchor tag's host name with location's host name
	    return this.hostname && this.hostname !== location.hostname;
	  }).addClass("external").attr("target", "_blank");	
	 
});



/* =========================================================

// jquery.innerfade.js
// ========================================================= */


(function($) {

    $.fn.innerfade = function(options) {
        return this.each(function() {   
            $.innerfade(this, options);
        });
    };

    $.innerfade = function(container, options) {
        var settings = {
        	'animationtype':    'fade',
            'speed':            'normal',
            'type':             'sequence',
            'timeout':          2000,
            'containerheight':  'auto',
            'runningclass':     'innerfade',
            'children':         null
        };
        if (options)
            $.extend(settings, options);
        if (settings.children === null)
            var elements = $(container).children();
        else
            var elements = $(container).children(settings.children);
        if (elements.length > 1) {
            $(container).css('position', 'relative').css('height', settings.containerheight).addClass(settings.runningclass);
            for (var i = 0; i < elements.length; i++) {
                $(elements[i]).css('z-index', String(elements.length-i)).css('position', 'absolute').hide();
            };
            if (settings.type == "sequence") {
                setTimeout(function() {
                    $.innerfade.next(elements, settings, 1, 0);
                }, settings.timeout);
                $(elements[0]).show();
            } else if (settings.type == "random") {
            		var last = Math.floor ( Math.random () * ( elements.length ) );
                setTimeout(function() {
                    do { 
												current = Math.floor ( Math.random ( ) * ( elements.length ) );
										} while (last == current );             
										$.innerfade.next(elements, settings, current, last);
                }, settings.timeout);
                $(elements[last]).show();
						} else if ( settings.type == 'random_start' ) {
								settings.type = 'sequence';
								var current = Math.floor ( Math.random () * ( elements.length ) );
								setTimeout(function(){
									$.innerfade.next(elements, settings, (current + 1) %  elements.length, current);
								}, settings.timeout);
								$(elements[current]).show();
						}	else {
							alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\'');
						}
				}
    };

    $.innerfade.next = function(elements, settings, current, last) {
        if (settings.animationtype == 'slide') {
            $(elements[last]).slideUp(settings.speed);
            $(elements[current]).slideDown(settings.speed);
        } else if (settings.animationtype == 'fade') {
            $(elements[last]).fadeOut(settings.speed);
            $(elements[current]).fadeIn(settings.speed, function() {
							removeFilter($(this)[0]);
						});
        } else
            alert('Innerfade-animationtype must either be \'slide\' or \'fade\'');
        if (settings.type == "sequence") {
            if ((current + 1) < elements.length) {
                current = current + 1;
                last = current - 1;
            } else {
                current = 0;
                last = elements.length - 1;
            }
        } else if (settings.type == "random") {
            last = current;
            while (current == last)
                current = Math.floor(Math.random() * elements.length);
        } else
            alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\'');
        setTimeout((function() {
            $.innerfade.next(elements, settings, current, last);
        }), settings.timeout);
    };

})(jQuery);

// **** remove Opacity-Filter in ie ****
function removeFilter(element) {
	if(element.style.removeAttribute){
		element.style.removeAttribute('filter');
	}
}


 $(document).ready(
		function(){
			$('#footer .grid_one ul').innerfade({
				animationtype: 'fade',
				speed: 1000,
				timeout: 5500,
				type: 'sequence', containerheight: '100px' 
			});
});