/*
	jQuery Coda-Slider v2.0 - http://www.ndoherty.biz/coda-slider
	Copyright (c) 2009 Niall Doherty
	This plugin available for use in all personal or commercial projects under both MIT and GPL licenses.
*/

$(function(){
	// Remove the coda-slider-no-js class from the body
	$("body").removeClass("coda-slider-no-js");
	// Preloader
	$(".coda-slider").children('.panel').hide().end().prepend('<p class="loading">Loading...<br /><img src="images/ajax-loader.gif" alt="loading..." /></p>');
});

   
   
var sliderCount = 1;
var isAnimationPlaying = false;

$.fn.codaSlider = function(settings) {

	settings = $.extend({
		autoHeight: true,
		autoHeightEaseDuration: 1000,
		autoHeightEaseFunction: "easeInOutExpo",
		autoSlide: false,
		autoSlideInterval: 7000,
		autoSlideStopWhenClicked: true,
		crossLinking: true,
		dynamicArrows: true,
		dynamicArrowLeftText: "&#171; left",
		dynamicArrowRightText: "right &#187;",
		dynamicTabs: true,
		dynamicTabsAlign: "center",
		dynamicTabsPosition: "top",
		externalTriggerSelector: "a.xtrig",
		firstPanelToLoad: 1,
		panelTitleSelector: "h2.title",
		slideEaseDuration: 1000,
		slideEaseFunction: "easeInOutExpo"
	}, settings);
	
	return this.each(function(){
		
		// Uncomment the line below to test your preloader
		// alert("Testing preloader");
		
		var slider = $(this);
		
		// If we need arrows
		if (settings.dynamicArrows) {
			slider.parent().addClass("arrows");
//            slider.after('<div class="coda-nav-left scroll-btn left-scroll" id="coda-nav-left-1"><a href="#">' + settings.dynamicArrowLeftText + '</a></div>');
//			slider.after('<div class="coda-nav-right scroll-btn right-scroll" id="coda-nav-right-1"><a href="#">' + settings.dynamicArrowRightText + '</a></div>');
			slider.after('<div class="coda-nav-left scroll-btn left-scroll" id="coda-nav-left-2"><a href="#">' + settings.dynamicArrowLeftText + '</a></div>');
			slider.after('<div class="coda-nav-right scroll-btn right-scroll" id="coda-nav-right-2"><a href="#">' + settings.dynamicArrowRightText + '</a></div>');
//            $("#coda-nav-right-1").css('visibility','hidden');
//            $("#coda-nav-left-1").css('visibility','hidden');
		};
/*---------------------------------------------------------------------------------*/		
        var arrItems=new Array();
        var arrIndex = 0;
        var panelContainerWidth = 0;
        var item_counter = 0;
        var pan_cont_left = 0;
        var curr_obj = 0;
        jQuery('#coda-slider-1').find('.panel').each(function(index){
            panelContainerWidth = panelContainerWidth + jQuery(this).width();    
            arrItems[arrIndex] = jQuery(this).width();
            arrIndex++;
        });
        
        var maxItems = arrIndex;
     
        panelContainerWidth = (-1) * panelContainerWidth;
        var margin_items = 30*arrItems.length;
        var curr_item_width = jQuery('#coda-slider-1').find('.panel').width();
        panelContainerWidth = panelContainerWidth + margin_items + curr_item_width ;
	
    	// Get current scroll value
//	    var currLeft = jQuery('.panel-container').css('left');
	
//     	currLeft = currLeft.substr(0, currLeft.indexOf('px'));
//        var int_Left = parseInt(currLeft);
                        
        var panelWidth = slider.find(".panel").width();
		var panelCount = slider.find(".panel").size();
//		var panelContainerWidth = panelWidth*panelCount;
		var navClicks = 0; // Used if autoSlideStopWhenClicked = true
		
		// Surround the collection of panel divs with a container div (wide enough for all panels to be lined up end-to-end)
		$('.panel', slider).wrapAll('<div class="panel-container"></div>');
		// Specify the width of the container div (wide enough for all panels to be lined up end-to-end)
		$(".panel-container", slider).css({ width: 9999 });
		
//		// Specify the current panel.
//		// If the loaded URL has a hash (cross-linking), we're going to use that hash to give the slider a specific starting position...
//		if (settings.crossLinking && location.hash && parseInt(location.hash.slice(1)) <= panelCount) {
//			var currentPanel = parseInt(location.hash.slice(1));
//			var offset = - (panelWidth*(currentPanel - 1));
//			$('.panel-container', slider).css({ marginLeft: offset });
////		// If that's not the case, check to see if we're supposed to load a panel other than Panel 1 initially...
//		} else if (settings.firstPanelToLoad != 1 && settings.firstPanelToLoad <= panelCount) { 
//			var currentPanel = settings.firstPanelToLoad;
//			var offset = - (panelWidth*(currentPanel - 1));
//			$('.panel-container', slider).css({ marginLeft: offset });
////		// Otherwise, we'll just set the current panel to 1...
//		} else { 
			var currentPanel = 1;
//		};
			
		// Left arrow click
		$(".coda-nav-left a").click(function(){
			if(!isAnimationPlaying){
				navClicks++;
				if (currentPanel == 1) {
	/*				offset = - (panelWidth*(panelCount - 1));
					alterPanelHeight(panelCount - 1);
					currentPanel = panelCount;
					slider.siblings('.coda-nav').find('a.current').removeClass('current').parents('ul').find('li:last a').addClass('current');*/
					return;
				} else {
					currentPanel -= 1;
					alterPanelHeight(currentPanel - 1);
					pan_cont_left = parseInt($('.panel-container').css('margin-left'));
					curr_obj = parseInt(arrItems[currentPanel-1]);
					offset = pan_cont_left + curr_obj + 25; 
					slider.siblings('.coda-nav').find('a.current').removeClass('current').parent().prev().find('a').addClass('current');
				};
				isAnimationPlaying = true;
				$('.panel-container', slider).animate({ marginLeft: offset }, settings.slideEaseDuration, settings.slideEaseFunction, animationCompleteHandler);
				if (settings.crossLinking) { location.hash = currentPanel }; // Change the URL hash (cross-linking)
			}
			return false;
		});
			
		// Right arrow click
		$('.coda-nav-right a').click(function(){
			if(!isAnimationPlaying){
				navClicks++;
				if (currentPanel == panelCount) {
					offset = 0;
					currentPanel = 1;
					alterPanelHeight(0);
					slider.siblings('.coda-nav').find('a.current').removeClass('current').parents('ul').find('a:eq(0)').addClass('current');
				} else {
	//				offset = - (panelWidth*currentPanel) ;
					pan_cont_left = parseInt($('.panel-container').css('margin-left'));
					curr_obj = parseInt(arrItems[currentPanel-1]);
					offset = pan_cont_left - curr_obj - 25;
					alterPanelHeight(currentPanel);
					currentPanel += 1;
					slider.siblings('.coda-nav').find('a.current').removeClass('current').parent().next().find('a').addClass('current');
				};
				isAnimationPlaying = true;
				$('.panel-container', slider).animate({ marginLeft: offset }, settings.slideEaseDuration, settings.slideEaseFunction, animationCompleteHandler);
				if (settings.crossLinking) { location.hash = currentPanel }; // Change the URL hash (cross-linking)
			}
			return false;
		});
        
        
		
        
// ------------when image is clicked-----------------------------

     $('.panel-container').click(function(event){
        var href_arr = new Array();
        var n_exists = 11;
        href_arr[0] = "www";
        href_arr[1] = "mail@";
        href_arr[2] = "Download PDF";
        href_arr[3] = "Walter Ramseier";
        href_arr[4] = "Werner Meier";
        href_arr[5] = "Patrick Frauendorf";
        
            if (event.target.firstChild){                
                var one = event.target.firstChild;
                if (navigator.userAgent.indexOf('Safari') != -1 && navigator.userAgent.indexOf('Chrome') == -1) {
                   var p_two = jQuery(this).find(one).parent().parent().parent(); 
                   }else{
                    var p_two = jQuery(this).find(one).parents("a").attr("href");                                                         
                 }                   
                
                 if(one.textContent){
                    two = one.textContent;
                    for (var j=0; j<href_arr.length; j++){
                        n_exists = two.search(href_arr[j]);
                        if (n_exists == 0){
                            six = event.target.firstChild.html();  
                        } 
                    }
                    
                    
                 }
                                              
//                if (one.textContent){
//                    var two = one.textContent;
//                    var three = two.search("www");
//                    var four = two.search("mail@");
//                    var five = two.search("Download PDF");
//                    if ((three == 0) || (four == 0) || (five == 0)){
//                            six = event.target.firstChild.html();
//                    }
//                    
//                }
//                if (p_two){
//                    var has_par = p_two.search("mailto");
//                    if (has_par == 0){
//                        six = event.target.firstChild.html();
//                    }
//                }
            };
//            var two = one.textContent;
//            var three = two.search("www");
            
			if(!isAnimationPlaying){
				navClicks++;
				if (currentPanel == panelCount) {
					offset = 0;
					currentPanel = 1;
					alterPanelHeight(0);
					slider.siblings('.coda-nav').find('a.current').removeClass('current').parents('ul').find('a:eq(0)').addClass('current');
				} else {
//	//				offset = - (panelWidth*currentPanel) ;
					pan_cont_left = parseInt($('.panel-container').css('margin-left'));
					curr_obj = parseInt(arrItems[currentPanel-1]);
					offset = pan_cont_left - curr_obj - 25;
					alterPanelHeight(currentPanel);
					currentPanel += 1;
					slider.siblings('.coda-nav').find('a.current').removeClass('current').parent().next().find('a').addClass('current');
				};
				isAnimationPlaying = true;
				$('.panel-container', slider).animate({ marginLeft: offset }, settings.slideEaseDuration, settings.slideEaseFunction, animationCompleteHandler);
				if (settings.crossLinking) { location.hash = currentPanel };  //Change the URL hash (cross-linking)
			}
			return false;
		});     
        
//----------------------------------------------------------------        
        
		// If we need a dynamic menu
		if (settings.dynamicTabs) {
			var dynamicTabs = '<div class="coda-nav" id="coda-nav-' + sliderCount + '"><ul></ul></div>';
			switch (settings.dynamicTabsPosition) {
				case "bottom":
					slider.parent().append(dynamicTabs);
					break;
				default:
					slider.parent().prepend(dynamicTabs);
					break;
			};
			ul = $('#coda-nav-' + sliderCount + ' ul');
			// Create the nav items
			$('.panel', slider).each(function(n) {
				ul.append('<li class="tab' + (n+1) + '"><a href="#' + (n+1) + '">' + $(this).find(settings.panelTitleSelector).text() + '</a></li>');												
			});
			navContainerWidth = slider.width() + slider.siblings('.coda-nav-left').width() + slider.siblings('.coda-nav-right').width();
			ul.parent().css({ width: navContainerWidth });
			switch (settings.dynamicTabsAlign) {
				case "center":
					ul.css({ width: ($("li", ul).width() + 2) * panelCount });
					break;
				case "right":
					ul.css({ float: 'right' });
					break;
			};
		};
			
		// If we need a tabbed nav
		$('#coda-nav-' + sliderCount + ' a').each(function(z) {
			// What happens when a nav link is clicked
			$(this).bind("click", function() {
				if(!isAnimationPlaying){
					navClicks++;
					$(this).addClass('current').parents('ul').find('a').not($(this)).removeClass('current');
					offset = - (panelWidth*z);
					alterPanelHeight(z);
					currentPanel = z + 1;
					isAnimationPlaying = true;
					$('.panel-container', slider).animate({ marginLeft: offset }, settings.slideEaseDuration, settings.slideEaseFunction, animationCompleteHandler);
					if (!settings.crossLinking) { return false }; // Don't change the URL hash unless cross-linking is specified
				}
			});
		});
		
		// External triggers (anywhere on the page)
		$(settings.externalTriggerSelector).each(function() {
			// Make sure this only affects the targeted slider
			if (sliderCount == parseInt($(this).attr("rel").slice(12))) {
				$(this).bind("click", function() {
					if(!isAnimationPlaying){
						navClicks++;
						targetPanel = parseInt($(this).attr("href").slice(1));
						offset = - (panelWidth*(targetPanel - 1));
						alterPanelHeight(targetPanel - 1);
						currentPanel = targetPanel;
						// Switch the current tab:
						slider.siblings('.coda-nav').find('a').removeClass('current').parents('ul').find('li:eq(' + (targetPanel - 1) + ') a').addClass('current');
						// Slide
						isAnimationPlaying = true;
						$('.panel-container', slider).animate({ marginLeft: offset }, settings.slideEaseDuration, settings.slideEaseFunction, animationCompleteHandler);
						if (!settings.crossLinking) { return false }; // Don't change the URL hash unless cross-linking is specified
					}
				});
			};
		});
			
		// Specify which tab is initially set to "current". Depends on if the loaded URL had a hash or not (cross-linking).
		if (settings.crossLinking && location.hash && parseInt(location.hash.slice(1)) <= panelCount) {
			$("#coda-nav-" + sliderCount + " a:eq(" + (location.hash.slice(1) - 1) + ")").addClass("current");
		// If there's no cross-linking, check to see if we're supposed to load a panel other than Panel 1 initially...
		} else if (settings.firstPanelToLoad != 1 && settings.firstPanelToLoad <= panelCount) {
			$("#coda-nav-" + sliderCount + " a:eq(" + (settings.firstPanelToLoad - 1) + ")").addClass("current");
		// Otherwise we must be loading Panel 1, so make the first tab the current one.
		} else {
			$("#coda-nav-" + sliderCount + " a:eq(0)").addClass("current");
		};
		
		// Set the height of the first panel
/*		if (settings.autoHeight) {
			panelHeight = $('.panel:eq(' + (currentPanel - 1) + ')', slider).height();
			slider.css({ height: panelHeight });
		};*/
		
		// Trigger autoSlide
		if (settings.autoSlide) {
			slider.ready(function() {
				setTimeout(autoSlide,settings.autoSlideInterval);
			});
		};
		
		function alterPanelHeight(x) {
		/*	if (settings.autoHeight) {
				panelHeight = $('.panel:eq(' + x + ')', slider).height()
				slider.animate({ height: panelHeight }, settings.autoHeightEaseDuration, settings.autoHeightEaseFunction);
			};*/
		};
		
		function animationCompleteHandler(){
			isAnimationPlaying = false;
		}
		
		function autoSlide() {
			if(!isAnimationPlaying){
				if (navClicks == 0 || !settings.autoSlideStopWhenClicked) {
					if (currentPanel == panelCount) {
						var offset = 0;
						currentPanel = 1;
					} else {
						var offset = - (panelWidth*currentPanel);
						currentPanel += 1;
					};
					alterPanelHeight(currentPanel - 1);
					// Switch the current tab:
					slider.siblings('.coda-nav').find('a').removeClass('current').parents('ul').find('li:eq(' + (currentPanel - 1) + ') a').addClass('current');
					// Slide:
					isAnimationPlaying = true;
					$('.panel-container', slider).animate({ marginLeft: offset }, settings.slideEaseDuration, settings.slideEaseFunction, animationCompleteHandler);
					setTimeout(autoSlide,settings.autoSlideInterval);
				};
			}
		};
		
		// Kill the preloader
		$('.panel', slider).show().end().find("p.loading").remove();
		slider.removeClass("preload");
		
		sliderCount++;
		
	});
};