// Precise Prefabs Website
// 17/03/11
// JQuery Library
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Fades in image on mouseover
$(document).ready(function(){
													 
 $(".credentialImages").fadeTo(200, 0.4); // This sets the opacity of the thumbs to fade down to 30% when the page loads
 $(".credentialImages").hover(function(){
	 $(this).fadeTo(300, 1.0); // This should set the opacity to 100% on hover
 },
 
 function(){
	 $(this).fadeTo(300, 0.4); // This should set the opacity back to 30% on mouseout
 });
 
});

// Fade to control navigation selection
$(document).ready(function(){
													 
 $(".selected").fadeTo(400, 0.7); // This sets the opacity of the thumbs to fade down to 30% when the page loads
 $(".selected").hover(function(){
	 $(this).fadeTo(400, 1.0); // This should set the opacity to 100% on hover
 },
 
 function(){
	 $(this).fadeTo(400, 0.7); // This should set the opacity back to 30% on mouseout
 });
 
}); 


////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Anti Spam protection for email addresses displayed on web pages.
function emailantispam(email1, email2, email3, email4){
   emailE = email1 + email2 + '@' + email3 + email4;
   document.write('<a class="email" href="mailto:' + emailE + '">' + emailE + '</a>')
};


////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Slideshow gallery
$(document).ready(function() {		
	
	//Execute the slideShow, set 4 seconds for each images
	slideShow(5000);

});

function slideShow(speed) {

	//append a LI item to the UL list for displaying caption
	$('ul.slideshow').append('<li id="slideshow-caption" class="caption"><div class="slideshow-caption-container"><h3></h3><p></p></div></li>');

	//Set the opacity of all images to 0
	$('ul.slideshow li').css({opacity: 0.0});
	
	//Get the first image and display it (set it to full opacity)
	$('ul.slideshow li:first').css({opacity: 1.0});
	
	//Get the caption of the first image from REL attribute and display it
	$('#slideshow-caption h3').html($('ul.slideshow a:first').find('img').attr('title'));
	$('#slideshow-caption p').html($('ul.slideshow a:first').find('img').attr('alt'));
		
	//Display the caption
	$('#slideshow-caption').css({opacity: 0.7, bottom:0});
	
	//Call the gallery function to run the slideshow	
	var timer = setInterval('gallery()',speed);
	
	//pause the slideshow on mouse over
//	$('ul.slideshow').hover(
//		function () {
//			clearInterval(timer);	
//		}, 	
//		function () {
//			timer = setInterval('gallery()',speed);			
//		}
//	);
}

function gallery() {

	//if no IMGs have the show class, grab the first image
	var current = ($('ul.slideshow li.show')?  $('ul.slideshow li.show') : $('#ul.slideshow li:first'));

	//Get next image, if it reached the end of the slideshow, rotate it back to the first image
	var next = ((current.next().length) ? ((current.next().attr('id') == 'slideshow-caption') ? $('ul.slideshow li:first') : current.next()) : $('ul.slideshow li:first'));
		
	//Get next image caption
	var title = next.find('img').attr('title');	
	var desc = next.find('img').attr('alt');	

	//Set the fade in effect for the next image, show class has higher z-index
	next.css({opacity: 0.0}).addClass('show').animate({opacity: 1.0}, 1000);
	
	//Hide the caption first, and then set and display the caption
	$('#slideshow-caption').slideToggle(300, function () { 
		$('#slideshow-caption h3').html(title); 
		$('#slideshow-caption p').html(desc); 
		$('#slideshow-caption').slideToggle(500); 
	});		

	//Hide the current image
	current.animate({opacity: 0.0}, 1000).removeClass('show');

}