/***
 * 	pro-fabrik.com - Main JavaScript File
 * 
 * 	Version: 1.0
 * 	Author: Daniel Schlessmann <info@eldanilo.de>
 * 
 * 	All rights reserved. 
 */


(function(a) {
	jQuery.browser.mobile = /android.+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(a) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|e\-|e\/|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|xda(\-|2|g)|yas\-|your|zeto|zte\-/i.test(a.substr(0, 4))
})(navigator.userAgent || navigator.vendor || window.opera);

$('.header').load(
        function() {
                centerPage();
        }
);

// init ourself
$(document).ready(
	function() {
		$(window).resize(
			function() {
				resizeContent();
			}
		);
		
		init();
	}
);
function init() {
	browserDetect();
	overlay();
	resizeContent();
	loadSliders();
}

$.extend($.fn.disableTextSelect = function() {
    return this.each(function(){
        if($.browser.mozilla){//Firefox
            $(this).css('MozUserSelect','none');
        }else if($.browser.msie){//IE
            $(this).bind('selectstart',function(){return false;});
        }else{//Opera, etc.
            $(this).mousedown(function(){return false;});
        }
    });
});

function browserDetect() {
	if(jQuery.browser.mobile) {
		$('body').addClass('mobile');
	}
}

function overlay() {
	if($('.ovrlay').length > 0 && !jQuery.browser.mobile) {
		var loadpage = function() {
			$('.ovrlay').css('visibility', 'hidden');
			$('.header').fadeIn('100');
			$('.contentwrap').fadeIn('100', function() {
				$('.subnav').fadeIn('100');
			});
			$('body').unbind('click');
			$('body').css('cursor', 'auto');
		}
		
		$('.contentwrap').css('display', 'none');
		$('.subnav').css('display', 'none');
		$('.header').css('display', 'none');
		$('.ovrlay').css('visibility', 'visible');
		$('.ovrlay a').click(function() {
			loadpage();
		});
		$('body').click(function() {
			loadpage();
		});
		$('body').css('cursor', 'pointer');
	}
}

// dynamically resize height to fix contentwrap to 100% height
function resizeContent() {
	var i = $(window).height() - $('.header').outerHeight() - $('.footer').outerHeight();
	$('.contentwrap').css('min-height', i + 'px');
	
	centerPage();
}

function centerPage() {
        if($(window).width() < $('.page').outerWidth() + $('.subnav').outerWidth()) {
		var leftnew = Math.ceil(($(window).width() - $('.page').outerWidth()) / 2);
		if(leftnew > 0) {
			$('.page').css('left', '-' + leftnew + 'px');
		} else {
			$('.page').css('left', '0px');	
		}
	} else {
		var leftold = parseInt($('.page').css('left').match(/(\d+)px/i)[1]);
		if(leftold < $('.subnav').outerWidth() / 2) {
			$('.page').css('left', '-' + Math.ceil($('.subnav').outerWidth() / 2) + 'px');
		}
	}
}

// sliders for projects
function loadSliders() {
	var Slider = new Object; 
	
	var slideFF = function(index) {
		if($(Slider[index]['linkFf']).hasClass('inactive')) { 
			return;
		}
		$(Slider[index]['slider']).fadeOut('100', function() {
			$(Slider[index]['slider']).css('left', '-=' + Slider[index]['wwidth']);
			$(Slider[index]['slider']).fadeIn('150');
		});
		Slider[index]['offset'] += Slider[index]['wwidth'];
		if(Slider[index]['width'] - Slider[index]['offset'] <= Slider[index]['wwidth']) {
			$(Slider[index]['linkFf']).toggleClass('inactive');
		}
		if($(Slider[index]['linkRw']).hasClass('inactive')) {
			if(Slider[index]['offset'] >= Slider[index]['wwidth']) {
				$(Slider[index]['linkRw']).toggleClass('inactive');
			}
		}
		Slider[index]['current']++;
		showTitle(index);
		$(Slider[index]['linkFf']).blur();
	}
	
	var slideRW = function(index) {
		if($(Slider[index]['linkRw']).hasClass('inactive')) { 
			return;
		}
		$(Slider[index]['slider']).fadeOut('100', function() {
			$(Slider[index]['slider']).css('left', '+=' + Slider[index]['wwidth']);
			$(Slider[index]['slider']).fadeIn('150');
		});	
		Slider[index]['offset'] -= Slider[index]['wwidth'];
		if(Slider[index]['offset'] - Slider[index]['wwidth']+1 < 0) {
			$(Slider[index]['linkRw']).toggleClass('inactive');
		}
		if($(Slider[index]['linkFf']).hasClass('inactive')) {
			if(Slider[index]['width'] - Slider[index]['offset'] > Slider[index]['wwidth']) {
				$(Slider[index]['linkFf']).toggleClass('inactive');
			}
		}
		Slider[index]['current']--;
		showTitle(index);
		$(Slider[index]['linkRw']).blur();
	}
	
	var showTitle = function(index) {
		$(Slider[index]['position']).children('.current').text(Slider[index]['current']+1);
		
		if($(Slider[index]['title']).css('display') == 'none') {
			// title not visible
			$(Slider[index]['title']).children('.text').text(Slider[index]['titles'][Slider[index]['current']]);
			$(Slider[index]['title']).fadeIn('200', function() {
				//$(Slider[index]['title']).children('.text').fadeIn('650');
			})
		} else {
			var text = 	$(Slider[index]['title']).children('.text').text();
			if(text == Slider[index]['titles'][Slider[index]['current']]) {
				return;
			} else {
				$(Slider[index]['title']).fadeOut('200', function() {
					$(Slider[index]['title']).children('.text').text(Slider[index]['titles'][Slider[index]['current']]);
					$(Slider[index]['title']).fadeIn('650');
				});
			}
		}
	}
	
	$('.slider').each(
		function(index, elem) {
			Slider[index] = new Object;
			Slider[index]['linkRw'] 	= $('#' + $(elem).attr('id') + ' a.previous');
			Slider[index]['linkFf'] 	= $('#' + $(elem).attr('id') + ' a.next');
			Slider[index]['slider'] 	= $('#' + $(elem).attr('id') + ' ul');
			Slider[index]['wrapper']	= $('#' + $(elem).attr('id') + ' div.wrapper');
			Slider[index]['title']		= $('#' + $(elem).attr('id') + ' div.title');
			Slider[index]['position']	= $('#' + $(elem).attr('id') + ' div.position');
			Slider[index]['wwidth']		= $(Slider[index]['wrapper']).outerWidth()+2;
			Slider[index]['offset']		= parseInt($(Slider[index]['slider']).css('left').match(/(\d+)px/i)[1]);
			Slider[index]['width']		= $(Slider[index]['slider']).outerWidth();
			Slider[index]['current']	= Math.floor(Slider[index]['offset'] / Slider[index]['wwidth']);
			Slider[index]['childcount'] = 0;
			Slider[index]['titles']		= new Array;
			// get image titles
			$('#' + $(elem).attr('id') + ' li').each(
				function(i, child) {
					Slider[index]['childcount']++;
					Slider[index]['titles'][i] = $(child).children('img').attr('alt');
				}
			);
			if(Slider[index]['wwidth'] < Slider[index]['width'] - Slider[index]['offset']) {
				$(Slider[index]['linkFf']).click(function() {
					slideFF(index);
				});
				$(Slider[index]['linkFf']).disableTextSelect();
			}
			if(Slider[index]['width'] > Slider[index]['wwidth'] || Slider[index]['offset'] > 0) {
				$(Slider[index]['linkRw']).click(function() {
					slideRW(index);
				});
				$(Slider[index]['linkRw']).disableTextSelect();
			}
			showTitle(index);
		}
	);
}