/*
* Cache van javascripts.script.js
* Created: 2011-12-13 13:47:12
*/

/*
$Author: sjors $
$LastChangedDate: 2006-10-19 14:05:31 +0200 (do, 19 okt 2006) $
$Id: javascripts.js 28 2006-10-19 12:05:31Z sjors $
$Rev: 28 $
*/

var google = '';
if (google) {
	var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
	document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
}

window.addEvent('domready',function() {

	$$('body').addClass('js');

	if ($('infoform')) {
		$('infoform').setStyle('display', 'none');
		$('product').set('readonly', 'readonly');
	}

	$$('input.labelinside').each(function(inp) {
		var labelvalue = inp.getPrevious('label').setStyle('display', 'none').get('text');
		//inp.store('origtype', 'text');
		inp.addEvent('focus', function(e) {
			if (inp.get('value') == labelvalue) {
				inp.set('value', '');
				inp.removeClass('defaultvalue');
				//inp.set('type', inp.retrieve('origtype'));
			}
		});
		inp.addEvent('blur', function(e) {
			if (inp.get('value') == '' || inp.get('value') == labelvalue) {
				inp.set('value', labelvalue);
				inp.addClass('defaultvalue');
				//inp.set('type', 'text');
			}
		});
		inp.fireEvent('blur');
	});
});

window.addEvent('load',function() {

	if (google && _gat) {
		var pageTracker = _gat._getTracker(google);
		pageTracker._initData();
		pageTracker._trackPageview();
	}

	document.addEvent('click', function(e) {
  	var e = new Event(e);
  	var el = $(e.target)
  	if (el.tagName.toLowerCase() != 'a') {
  		el = el.getParent('a');
  	}
  	var newwin = false;

		if (el && el.get('href')) {
			newwin = newwin || el.hasClass('newwindow');
			newwin = newwin || el.hasClass('externlink');

			/*if (el.get('href').substring(0, 7) == 'http://' || el.get('href').substring(0, 8) == 'https://') {
				newwin = newwin || el.get('href').indexOf('http://www.drumstudio106.nl');
			}*/

			var downloadsurl = '/downloads/';
			newwin = newwin || el.get('href').substring(0, downloadsurl.length) == downloadsurl;
		}
		if (newwin) {
			e.stop();
			window.open(el.href, '_blank');
		}
	});

	new imageZoom($$('img.zoom'));
	
	var infoInit = false;
	var overlay = null;
	$$('.info').each(function(button) {
		button.addEvent('click', function(e) {
			e.stop();

			if (!infoInit) {
				infoInit = true;

				overlay = new overlayBg();

				$('infoform').setStyles({
					'position': 'absolute',
					'z-index': 11,
					'display': 'block',
					'background-color': '#000000',
					'border': '5px solid #ffffff',
					'width': 375,
					'height': 470,
					'opacity': 1
				});
				$('contact').setStyles({
					'padding': '10px 30px'
				});

				new Element('a', {
					'href': '#',
					'events': {
						'click': function(e) {
							e.stop();
							$('infoform').tween('opacity', 0);
							overlay.hide();
						}
					}
				})
					.set('html', 'annuleren')
					.inject($('infoform').getElement('fieldset.buttons'));

				$('infoform').inject(document.body);
			}

			$('product').set('value',
				button.getParent().getParent().getElement('.producttitle').get('text') +
				' (' +
				button.getParent().getParent().getElement('.productprice').get('text') +
				')'
			);
			var windowsize = window.getSize();
			var windowscroll = window.getScroll();
			var top = windowscroll.y + ((windowsize.y  - $('infoform').getSize().y) / 2);
			var left = windowscroll.x + ((windowsize.x - $('infoform').getSize().x) / 2);
			$('infoform').setStyles({
				'top': top,
				'left': left
			});
			overlay.show();
			$('infoform').tween('opacity', 1);
			
		});
	});
	
});

var mouseOvers = new Class({
	initialize: function(elements) {
		elements = elements || $$('img.mouseover');
		elements.each(function(image) {
			if (image.hasClass('specialmo')) {
				image.set('src_mouseover', image.get('class').replace(/.*mouseover=/, ''));
				image.set('src_mouseout',  image.get('src'));
				image.addEvent('mouseenter', this.mouseover);
				image.addEvent('mouseleave', this.mouseout);
				new Asset.image(image.get('src_mouseover'));
			} else {
				var xsrc = image.src;
				if (xsrc.substring(xsrc.length-7, xsrc.length-3) == '_up.')	{
					image.set('src_mouseover', image.get('src').replace(/_up\.([a-z]{3})/, '_ov.$1'));
					image.set('src_mouseout',  image.get('src'));

					image.addEvent('mouseenter', this.mouseover);
					image.addEvent('mouseleave', this.mouseout);

					// Preload
					new Asset.image(image.get('src_mouseover'));
				}
			}
		}, this);
	},
	mouseover: function() {
		this.set('src', this.get('src_mouseover'));
	},
	mouseout: function()	{
		this.set('src', this.get('src_mouseout'));
	}
});

var pngSupport = new Class({

	Implements: [Options],

	options: {
		transparentImage: '/images/pnghack/transparent.gif'
	},

	initialize: function(options) {
		this.setOptions(options);
		this.needed = Browser.Engine.trident4 && Browser.Platform.win;
	},

	replace: function(parentel) {
		if (!this.needed) return;
		if (!parentel) parentel = document;

		parentel.getElements('img').each(function(img) {
			if (img.src.indexOf(this.options.transparentImage) == -1 && img.src.indexOf("png") >= 0) {
				var oldsrc = img.get('src');
				var size = img.getSize();
				img.set('src', this.options.transparentImage);
				img.set('width', size.x);
				img.set('height', size.y);
				img.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + oldsrc + "',sizingMethod='scale')";
			}
		}, this);
	}
});

var overlayBg = new Class({

	Implements: [Options],

	options: {
		'id': 'bodyoverlay',
		'opacity': 0.8
	},

	initialize: function(options) {

		var windowscroll = window.getScrollSize();
		this.setOptions(options);

		if (!$(this.options.id)) {
			new Element('div', {
				'id': this.options.id,
				'styles': {
					'opacity': 0,
					'width': windowscroll.x+'px',
					'height': windowscroll.y+'px'
				}
			})
				.injectInside(document.body);
		}

		this.fx = new Fx.Tween($(this.options.id), {duration: 1000});
		//$(this.options.id).addEvent('click', this.hide.bindWithEvent(this));
	},

	show: function() {
		var windowscroll = window.getScrollSize();
		$(this.options.id).setStyles({
			'width': windowscroll.x+'px',
			'height': windowscroll.y+'px'
		});
		this.fx.start('opacity', this.options.opacity);
	},

	hide: function() {
		this.fx.start('opacity', 0);
	}
});

var imageZoom = new Class({

	Implements: [Options],

	options: {
		zoomdiv: 'zoomdiv',
		padding: [10, 10, 10, 10],
		textheight: [15, 15]
	},

	initialize: function(images, options) {
		this.elements = images;
		if (this.elements.length == 0 || !$(this.options.zoomdiv)) {
			return;
		}
		this.setOptions(options);

		this.elements.each(function(thumb, i) {
			var a = thumb.getParent('a');
			a.addEvent('click', this.showImage.bindWithEvent(this, i));
			
			a.setStyle('position', 'relative');
			new Element('img', {
				'src': '/images/zoom.png',
				'width': '21',
				'height': '18',
				'class': 'zoom-icon',
				'styles': {
					'position': 'absolute',
					'top': '14px',
					'left': '5px',
					'z-index': 5
				}
			}).inject(a, 'top');
		}, this);

		var windowsize = window.getSize();
		var windowscroll = window.getScroll();

		this.overlay = new overlayBg();

		$(this.options.zoomdiv)
			.setStyles({
				'display': 'block',
				'top': windowscroll.y + (windowsize.y / 2),
				'left': windowscroll.x + (windowsize.x / 2)
			})
			.store('fx',  new Fx.Morph($(this.options.zoomdiv), {duration: 1000, wait: false}))
			.store('fx2', new Fx.Morph($(this.options.zoomdiv), {duration: 1000, wait: false}));

		var me = this;
		$(this.options.zoomdiv).getElement('.close').addEvent('click', function(e) {
			e.stop();
			$(me.options.zoomdiv).retrieve('fx2').start({
				'top': [$(me.options.zoomdiv).getTop(), windowscroll.y + (windowsize.y / 2)],
 				'height': [me.previmgsize.y+'px', 0]
			});
			$(me.options.zoomdiv).retrieve('fx').start.delay(600, $(me.options.zoomdiv).retrieve('fx'), {
				'width': [me.previmgsize.x+'px', 0],
		 		'padding': 0,
		 		'left': [$(me.options.zoomdiv).getLeft(), windowscroll.x + (windowsize.x / 2)]
			});
			me.previmgsize = {x: 0, y: 0};
			me.overlay.hide.delay(1200, me.overlay);
			$(me.options.zoomdiv+'_img').getElement('img').dispose.delay(1200, $(me.options.zoomdiv+'_img').getElement('img'));
			$(me.options.zoomdiv).getElement('.close')   .setStyle('visibility', 'hidden');
			$(me.options.zoomdiv).getElement('.next')    .setStyle('visibility', 'hidden');
			$(me.options.zoomdiv).getElement('.previous').setStyle('visibility', 'hidden');
		});
		$(this.options.zoomdiv).getElement('.next').addEvent('click', function(e) {
			e.stop();
			if (me.elements[me.curimg+1]) {
				me.showImage(e, me.curimg+1);
			}
		});
		$(this.options.zoomdiv).getElement('.previous').addEvent('click', function(e) {
			e.stop();
			if (me.elements[me.curimg-1]) {
				me.showImage(e, me.curimg-1);
			}
		});
	},

	showImage: function(e, idx) {
		if (e && e.target) e.stop();

		var windowsize = window.getSize();
		var windowscroll = window.getScroll();

		this.overlay.show();

		if (!this.previmgsize) {
			this.previmgsize = {x: 0, y: 0};
		}

		var removeimg = $(this.options.zoomdiv+'_img').getElement('img');
		if (removeimg) {
			removeimg.setStyle('z-index', 2);
		}

		this.curimg = idx;

		var me = this;
		var parent = this.elements[idx].getParent('a');
		var images = new Asset.images([parent.getProperty('href')], {onComplete: function() {
			var image = images[0];
			image.setStyles({
				'opacity': 0,
				'z-index': 3
			});
			image.injectInside($(me.options.zoomdiv+'_img'));
			new Fx.Tween(image, {onComplete: function(){if(removeimg) {removeimg.dispose()}}}).start('opacity', 1);
			var imgsize = image.getSize();
			imgsize = {x: imgsize.x, y: imgsize.y+me.options.textheight[0]+me.options.textheight[1]};

			var paddingtb = me.options.padding[0] + me.options.padding[2];
			var paddinglr = me.options.padding[1] + me.options.padding[3];

			$(me.options.zoomdiv).getElement('.close').setStyle('visibility',    'visible');
			$(me.options.zoomdiv).getElement('.next').setStyle('visibility',     me.elements[idx+1] && me.elements[idx+1].getParent('a').get('rel') == parent.get('rel')?'visible':'hidden');
			$(me.options.zoomdiv).getElement('.previous').setStyle('visibility', me.elements[idx-1] && me.elements[idx-1].getParent('a').get('rel') == parent.get('rel')?'visible':'hidden');
			$(me.options.zoomdiv).getElement('.info').set('html', me.elements[idx].get('alt'));

			var newtop  = windowscroll.y + (windowsize.y - imgsize.y - paddingtb - me.options.textheight[0] - me.options.textheight[1]) / 2;
			var newleft = windowscroll.x + (windowsize.x - imgsize.x - paddinglr) / 2;
			if (newtop  < 0) newtop  = 0;
			if (newleft < 0) newleft = 0;

			$(me.options.zoomdiv).retrieve('fx').start({
				'left': [$(me.options.zoomdiv).getLeft(), newleft],
				'width': [me.previmgsize.x+'px', imgsize.x+'px'],
				'padding-top': [$(me.options.zoomdiv).getStyle('padding-top').toInt(), me.options.padding[0]],
				'padding-right': [$(me.options.zoomdiv).getStyle('padding-right').toInt(), me.options.padding[1]],
				'padding-bottom': [$(me.options.zoomdiv).getStyle('padding-bottom').toInt(), me.options.padding[2]],
				'padding-left': [$(me.options.zoomdiv).getStyle('padding-left').toInt(), me.options.padding[3]]
			});
			$(me.options.zoomdiv).retrieve('fx2').start.delay(800, $(me.options.zoomdiv).retrieve('fx2'), {
				'top': [$(me.options.zoomdiv).getTop(), newtop],
				'height': [me.previmgsize.y+'px', imgsize.y+'px']
			});
			me.previmgsize = imgsize;
		}});
	}
});