jQuery.fn.supersleight = function(settings) {
	settings = jQuery.extend({
		imgs: true,
		backgrounds: true,
		shim: '/style/theme/images/x.gif',
		apply_positioning: true
	}, settings);
	
	return this.each(function(){
		if (jQuery.browser.msie && parseInt(jQuery.browser.version, 10) < 7 && parseInt(jQuery.browser.version, 10) > 4) {
			jQuery(this).find('*').andSelf().each(function(i,obj) {
				var self = jQuery(obj);
				// background pngs
				if (settings.backgrounds && self.css('background-image').match(/\.png/i) !== null) {
					var bg = self.css('background-image');
					var src = bg.substring(5,bg.length-2);
					var mode = (self.css('background-repeat') == 'no-repeat' ? 'crop' : 'scale');
					var styles = {
						'filter': "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='" + mode + "')",
						'background-image': 'url('+settings.shim+')'
					};
					self.css(styles);
				};
				// image elements
				if (settings.imgs && self.is('img[src$=png]')){
					var styles = {
						'width': self.width() + 'px',
						'height': self.height() + 'px',
						'filter': "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + self.attr('src') + "', sizingMethod='scale')"
					};
					self.css(styles).attr('src', settings.shim);
				};
				// apply position to 'active' elements
				if (settings.apply_positioning && self.is('a, input') && (self.css('position') === '' || self.css('position') == 'static')){
					self.css('position', 'relative');
				};
			});
		};
	});
};

$(document).ready(function(){

	$('.js-png').supersleight();
	
	$('.js-hide').hide();
	
	$('.js-linkblock').click(function(){
    	window.location=$(this).find('a').attr('href');return false;
	});	
	
	$(document).bind('keypress', function(e) {
		var code = (e.keyCode ? e.keyCode : e.which);
		if(code == 71) { 
		  $('#grid').toggle().height($(document).height());
		}
	});

	if($.isFunction($.fancybox)) {
	
		$('a.fb').fancybox();
		
		$('.js-fb_linkblock').click(function(){
			$('a.fb', this).fancybox().trigger('click');
		});	
		
		$('a.fb_iframe').fancybox({
			'width'				: '75%',
			'height'			: '75%',
			'autoScale'     	: false,
			'transitionIn'		: 'none',
			'transitionOut'		: 'none',
			'type'				: 'iframe'
		});
		
	}
	
	$('input:text, textarea, select').focus(function() {
		$(this).addClass('input_active');  
	}).blur(function() {
		$(this).removeClass('input_active');  
	});
	
	$('.js-clearfocus').focus(function() {  
		if (this.value == this.defaultValue){  
			this.value = '';  
		}  
	}).blur(function() {  
		if (!this.value.length){  
			this.value = this.defaultValue;
		}  
	}); 
	
	$('.toggle-container').hide();
	
	$('.trigger').click(function(){
		$(this).next(".toggle-container").toggle();
		return false;
	});	
	
	$('table.style_1').each(function() {
		$('tr:even', this).addClass('even');
	});
	
	$('#email').append('<span>contact@jarnovanleeuwen.nl</span>');
	$('#email span').hide();
	
	$('#email > a').click(function() {
		window.location = 'mailto:contact@jarnovanleeuwen.nl';
		return false;
	});
	
	$('#email a').hover(function() {
		$(this).parent().find('span').fadeIn(200);
	});
	
	$('#email').mouseleave(function() {
		$(this).parent().find('span').fadeOut(100);
	});
	
	
});

function externalLinks() {
	if (!document.getElementsByTagName) return;
		var anchors = document.getElementsByTagName("a");
		for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") &&
			anchor.getAttribute("rel") == "external")
			anchor.target = "_blank";
		}
	}
window.onload = externalLinks;