// JavaScript Document

jQuery(document).ready(function() {
	if(jQuery('#mycarousel').length > 0){							
		jQuery('#mycarousel').jcarousel({
			scroll: 8							
		});
	}
	
	if(jQuery('#loopedslider').length > 0){	
		jQuery('#loopedslider').loopedSlider({
			addPagination: true,
			autoStart: 8000,
			slidespeed: 8000
		});
	}
	
	if(jQuery('div.rotator').length > 0){
		//Load the slideshow
		theRotator();
		$('div.rotator').fadeIn(1000);
		$('div.rotator ul li').fadeIn(1000); // tweek for IE
	}
});


function theRotator() {
	//Set the opacity of all images to 0
	$('div.rotator ul li').css({opacity: 0.0});
	
	//Get the first image and display it (gets set to full opacity)
	$('div.rotator ul li:first').css({opacity: 1.0});
		
	//Call the rotator function to run the slideshow, 6000 = change to next image after 6 seconds
	
	setInterval('rotate()',5000);
	
}

function rotate() {	
	//Get the first image
	var current = ($('div.rotator ul li.show')?  $('div.rotator ul li.show') : $('div.rotator ul li:first'));

    if ( current.length == 0 ) current = $('div.rotator ul li:first');

	//Get next image, when it reaches the end, rotate it back to the first image
	var next = ((current.next().length) ? ((current.next().hasClass('show')) ? $('div.rotator ul li:first') :current.next()) : $('div.rotator ul li:first'));
	
	//Un-comment the 3 lines below to get the images in random order
	
	//var sibs = current.siblings();
    //var rndNum = Math.floor(Math.random() * sibs.length );
    //var next = $( sibs[ rndNum ] );
			

	//Set the fade in effect for the next image, the show class has higher z-index
	next.css({opacity: 0.0})
	.addClass('show')
	.animate({opacity: 1.0}, 1000);

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

function removeDefault(id, defaultVal){
	var element = document.getElementById(id);
	if(element.value == defaultVal){
		element.value = '';
	}
}

function getDefault(id, defaultVal){
	var element = document.getElementById(id);
	if(element.value == ''){
		element.value = defaultVal;
	}
}