/*
	Theme constants
*/

var slidePopupYOffset = 123;		//Y position of slide popup in pixel
var slidePopupDelay = 0;
var recentPortfolioURL = 'http://www.interguide.it/it/ajax/portfolio';
var recentBlogPostsURL = 'http://localhost/ajax_posts.html';
var contactURL = 'http://www.interguide.it/it/ajax/contatti';




/*
	Begin Custom plugins
*/


/*
	Detect browser and version plugin
	Author: http://www.quirksmode.org/js/detect.html
*/

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			   string: navigator.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();


/*
	workSlideshow plugin
	
	Author: Peerapong Pulpipatnan
	http://themeforest.net/user/peerapong
*/

jQuery.fn.workSlideshow = function(options) {
  	settings = jQuery.extend({
     	each: 'div',
     	nav: '.work_nav'
  	}, options);
  	
  	var current_id = $(this).attr('id');
  	var size = $('#' +current_id+ ' > div').size(); 
  	var current_index = 0;

  	$(this).scrollTo($(this).find(settings.each)[0]);
  	$('a' +settings.nav).css('visibility', 'hidden');
  
  	$(this).parent().mouseenter(function(){ 
		$('a' +settings.nav).css('visibility', 'visible');
	});
	
	$(this).parent().mouseleave(function(){ 
		$('a' +settings.nav).css('visibility', 'hidden');
	});
	
	
	// Add current index element
	$(this).parent().append('<input type="hidden" id="'+current_id+'_current" value="'+current_index+'"/>');
	
	
	// Previous button
	$('a' +settings.nav+ '.prev').click(function(){ 
		current_index = parseInt($('#'+current_id+'_current').val());
		current_index = current_index - 1;	
		
		if(typeof($('#' +current_id).find(settings.each)[current_index]) != 'undefined')
		{
			$('#'+current_id+'_current').val(current_index);
			$('#' +current_id).scrollTo($('#' +current_id).find(settings.each)[current_index], 500 );
		}
	});
	
	// Next button
	$('a' +settings.nav+ '.next').click(function(){ 
		current_index = parseInt($('#'+current_id+'_current').val());
		current_index = current_index + 1;
		
		$('#'+current_id+'_current').val(current_index);
		
		if(current_index+1 > size)
		{
			// if scroll out of parent then go to first element
			$('#' +current_id).scrollTo($('#' +current_id).find(settings.each)[0], 500 );
			$('#'+current_id+'_current').val(0);
		}
		else
		{
			$('#' +current_id).scrollTo($('#' +current_id).find(settings.each)[current_index], 500 );
		}
	});
}



/*
	slidePopup plugin
	
	Author: Peerapong Pulpipatnan
	http://themeforest.net/user/peerapong
*/

jQuery.fn.slidePopup = function(url, options) {
  	settings = jQuery.extend({
     	size: 'small',			//options are small, big
     	position: 'top',		//options are top, relative
     	displayAsMenu: false	//options are true or false
  	}, options);
	
	var showSlide = 0;
	var thisId = $(this).attr('id');
	var targetId = thisId+'_popup';
	
	// Cache when first load page
	$('body').append('<div id="'+thisId+'_popup" class="'+settings.size+'_slide"><div class="top"></div><div class="content"><div class="inner"></div></div><div class="bottom"></div></div>');
	
	if(settings.displayAsMenu)
	{
		$('#'+targetId+' .content .inner').addClass('menu');
	}
	
	$('#'+targetId+' .content .inner').load(url);
	$('#'+targetId).attr('rel', settings.position);
	
	
	if(url.length > 0)
	{
		if($('#'+targetId).length == 0)
		{
			$('body').append('<div id="'+thisId+'_popup" class="'+settings.size+'_slide"><div class="top"></div><div class="content"><div class="inner"></div></div><div class="bottom"></div></div>');
			
			$('#'+targetId+' .content .inner').load(url);
		}

		$(this).mouseenter(function(){ 
			if(showSlide == 0) {
				positionPopup(thisId, targetId);
				$('#'+targetId).show('slide', {direction: 'left'}, 200);
			}
		});
		
		$(this).mouseleave(function(){   	
    		setTimeout(function(){ if(showSlide == 0) { $('#'+targetId).hide('slide', {direction: 'left'}, 200); } }, slidePopupDelay);
		});		
		
		$('#'+targetId).mouseenter(function(){ 
			showSlide = 1;
			$('#'+thisId).find('a').addClass('hover');
			$(this).show();
		});
		
		$('#'+targetId).mouseleave(function(){ 
			showSlide = 0;
			setTimeout(function(){ if(showSlide == 0) { $('#'+targetId).hide('slide', {direction: 'left'}, 200); $('#'+thisId).find('a').removeClass('hover'); } }, slidePopupDelay);
		});
		
		// When window resized re calculate slide popup position
		$(window).resize(function() {
  			positionPopup(thisId, targetId);
		});
		
		$(window).scroll(function() {
  			positionPopup(thisId, targetId);
		});
	}
	
}


/*
	Find element's Y axis position
*/

function findPosY(obj) 
{
	var curtop = 0;
	if (obj.offsetParent) 
	{
		while (1) 
		{
			curtop+=obj.offsetTop;
			if (!obj.offsetParent) 
			{
				break;
			}
			obj=obj.offsetParent;
		}
	} 
	else if (obj.y) 
	{
		curtop+=obj.y;
	}
		
	return curtop;
}

/*
	Find element's X axis position
*/

function findPosX(obj) 
{
	var curtop = 0;
	if (obj.offsetParent) 
	{
		while (1) 
		{
			curtop+=obj.offsetLeft;
			if (!obj.offsetParent) 
			{
				break;
			}
			obj=obj.offsetParent;
		}
	} 
	else if (obj.x) 
	{
		curtop+=obj.x;
	} 
	
	return curtop;
}

/*
	Calculate slide popup
*/

function positionPopup(menuId , slideId)
{
	popupPosition = $('#'+slideId).attr('rel');
	
	if(popupPosition == 'top')
	{
		slidePosY = slidePopupYOffset;
	}
	else
	{
		if(BrowserDetect.browser!="Safari"&&BrowserDetect.browser!="Chrome"){
		
			slidePosY = findPosY(document.getElementById(menuId))-10;
			
		}else{
		
			slidePosY = findPosY(document.getElementById(menuId))-12;
			
		}
		
		if(BrowserDetect.browser=="Explorer"){
			
			if(BrowserDetect.version < 8)
			{
				slidePosY = findPosY(document.getElementById(menuId))-110;
			}
			else
			{
				slidePosY = findPosY(document.getElementById(menuId))-12;
			}
			
		}
	}
	
	slidePosX = findPosX(document.getElementById(menuId))+212;
	
	if(BrowserDetect.browser == 'Explorer')
	{
		slidePosX = slidePosX + 2;
	}
	
	// Get scroll postion
	if(BrowserDetect.browser == 'Explorer')
	{
		var slideScrollY = document.documentElement.scrollTop ? 
              document.documentElement.scrollTop : 
              document.body.scrollTop;
	}
	else
	{
		slideScrollY = window.pageYOffset;
	}
	
	$('#'+slideId).css('top', parseInt(slidePosY+slideScrollY) +'px');
	$('#'+slideId).css('left', slidePosX+'px');
}


/*
	function to switch between each skins
*/

function switchSkin(skin)
{
	$('head').append('<link rel="stylesheet" href="css/skins/'+ skin +'.css" type="text/css" media="all">');
}


/*
	End Custom plugins
*/



$(function(){ 
	
	// Preload images
	$.preloadCssImages();
	
	// Setup click to hide to all alert boxes
	$('.alert_warning').click(function(){
		$(this).fadeOut('fast');
	});
	
	$('.alert_info').click(function(){
		$(this).fadeOut('fast');
	});
	
	$('.alert_success').click(function(){
		$(this).fadeOut('fast');
	});
	
	$('.alert_error').click(function(){
		$(this).fadeOut('fast');
	});
	
});


$(document).ready(function(){ 
	
	// Setup slider 5 second to change each slide
	$('#img_slider').nivoSlider({ effect: 'fade', directionNav:true, pauseTime: 5000 });
	
	// Setup slider 5 second to change each slide in fold effect
	$('#img_slider_fold').nivoSlider({ effect: 'fold', directionNav:true, pauseTime: 5000 });
	
	// Hide slider nav
	$('.nivo-directionNav').hide();
	
	// Important to make left menu stay above others
	$('#main_menu').css('zIndex', 999);
	
	// Setup tooltips for all recent portfolio items
	$('#recent_portfolio ul li a').tipsy({gravity: 'w'});

	
	/* 
		Begin setup popup for menu
	*/
	
	$('#8').slidePopup(recentPortfolioURL, { size: 'small' });
	//$('#menu_pages').slidePopup(pagesURL, { size: 'small', displayAsMenu: true });
	//$('#menu_skins').slidePopup(skinsURL, { size: 'small', displayAsMenu: true });
	//$('#menu_blog').slidePopup(recentBlogPostsURL, { size: 'big' });
	$('#menu_contact').slidePopup(contactURL, { size: 'big', position: 'relative' });
	
	/* 
		End setup popup for menu
	*/
	
	// Find all the input elements with title attributes and add hint to it
    $('input[title!=""]').hint();
	
	// Setup featured works showcase in home
	$('#work_slideshow').workSlideshow();
	
	// Setup vimeo video modal window for portfolio
	$('#portfolio_vimeo').fancybox({ 
		padding: 10,
		overlayColor: '#000000', 
		overlayOpacity: .7
	});
	
	// Setup youtube video modal window for portfolio
	$('#portfolio_youtube').fancybox({ 
		padding: 10,
		overlayColor: '#000000', 
		overlayOpacity: .7
	});
	
	// Setup photo gallery
	$('.thumbnail li a[rel=slide]').fancybox({ 
		padding: 0,
		overlayColor: '#000000', 
		overlayOpacity: .7
	});
	
	// Setup all image caption
	$('img.caption').captify({
		// all of these options are... optional
		// ---
		// speed of the mouseover effect
		speedOver: 'fast',
		// speed of the mouseout effect
		speedOut: 'normal',
		// how long to delay the hiding of the caption after mouseout (ms)
		hideDelay: 100,	
		// 'fade', 'slide', 'always-on'
		animation: 'slide',		
		// text/html to be placed at the beginning of every caption
		prefix: '',		
		// opacity of the caption on mouse over
		opacity: '0.7',					
		// the name of the CSS class to apply to the caption box
		className: 'caption-bottom',	
		// position of the caption (top or bottom)
		position: 'bottom',
		// caption span % of the image
		spanWidth: '100%'
	});
	
	// Setup eaxmple click to slide featued works
	setTimeout(function(){ $('.work_nav.next').click(); }, 2000);
	
	$('#menu_skins a').click(function(){
		return false;
	});

});