/*  this file runs on every page, every time they are loaded. do not remove it, it's a core file */
/*  Init - runs when the document is ready. all functions which require the document to be ready should be called from here */
$( function () {		   
	loadImages();
	InitGallerific();
});

// JavaScript Document
function loadImages() 
{
	if(document.images)
	{
		var logo = new Image();
		logo.src = "/images/dgd_logo.png";
		
		var home_bg = new Image();
		home_bg.src = "/images/home_03.png";
		
		var about_bg = new Image();
		about_bg.src = "/images/about_02.png";
		
		var home_off = new Image();
		home_off.src = "/images/home_off.png";
		
		var contact_bg = new Image();
		contact_bg.src = "/images/contactpage.png";
		
		var home_on = new Image();
		home_on.src = "/images/home_over.png";
		
		var about_off = new Image();
		about_off.src = "/images/about_off.png";
		
		var about_on = new Image();
		about_on.src = "/images/about_over.png";
		
		var creations_off = new Image();
		creations_off.src = "/images/creations_off.png";
		
		var creations_on = new Image();
		creations_on.src = "/images/creations_over.png";
		
		var contact_off = new Image();
		contact_off.src = "/images/contact_off.png";
		
		var contact_on = new Image();
		contact_on.src = "/images/contact_over.png";
	}
}

function InitGallerific() {

				// We only want these styles applied when javascript is enabled
				$('div.navigation').css({'width' : '250px', 'float' : 'left'});
				$('div.content').css('display', 'block');

				// Initially set opacity on thumbs and add
				// additional styling for hover effect on thumbs
				var onMouseOutOpacity = 0.67;
				$('#thumbs ul.thumbs li').opacityrollover({
					mouseOutOpacity:   onMouseOutOpacity,
					mouseOverOpacity:  1.0,
					fadeSpeed:         'fast',
					exemptionSelector: '.selected'
				});
				
				// Initialize Advanced Galleriffic Gallery
				var gallery = $('#thumbs').galleriffic({
					delay:                     2500,
					numThumbs:                 15,
					preloadAhead:              10,
					enableTopPager:            false,
					enableBottomPager:         true,
					maxPagesToShow:            7,
					imageContainerSel:         '#slideshow',
					controlsContainerSel:      '#controls',
					captionContainerSel:       '#caption',
					//loadingContainerSel:       '#loading',
					renderSSControls:          true,
					renderNavControls:         true,
					playLinkText:              'Play Slideshow',
					pauseLinkText:             'Pause Slideshow',
					prevLinkText:              '‹ Previous Photo',
					nextLinkText:              'Next Photo ›',
					nextPageLinkText:          'Next ›',
					prevPageLinkText:          '‹ Prev',
					enableHistory:             true,
					autoStart:                 false,
					syncTransitions:           true,
					defaultTransitionDuration: 900,
					onSlideChange:             function(prevIndex, nextIndex) {
						// 'this' refers to the gallery, which is an extension of $('#thumbs')
						this.find('ul.thumbs').children()
							.eq(prevIndex).fadeTo('fast', onMouseOutOpacity).end()
							.eq(nextIndex).fadeTo('fast', 1.0);
					},
					onPageTransitionOut:       function(callback) {
						this.fadeTo('fast', 0.0, callback);
					},
					onPageTransitionIn:        function() {
						this.fadeTo('fast', 1.0);
					}
				});

				/**** Functions to support integration of galleriffic with the jquery.history plugin ****/

				// PageLoad function
				// This function is called when:
				// 1. after calling $.historyInit();
				// 2. after calling $.historyLoad();
				// 3. after pushing "Go Back" button of a browser
				function pageload(hash) {
					// alert("pageload: " + hash);
					// hash doesn't contain the first # character.
					if(hash) {
						$.galleriffic.gotoImage(hash);
					} else {
						gallery.gotoIndex(0);
					}
				}

				// Initialize history plugin.
				// The callback is called at once by present location.hash. 
				$.historyInit(pageload, "advanced.html");

				// set onlick event for buttons using the jQuery 1.3 live method
				$("a[rel='history']").live('click', function(e) {
					if (e.button != 0) return true;
					
					var hash = this.href;
					hash = hash.replace(/^.*#/, '');

					// moves to a new page. 
					// pageload is called at once. 
					// hash don't contain "#", "?"
					$.historyLoad(hash);

					return false;
				});

}