// event handlers

$(window).load( function() {
	button.numSlides = $('.background_slide').length;
	button.slidePtr = 1;

	if(button.numSlides > 0) {
		$('#background_1').fadeIn(1000);
		button.initShow();
	}
	
	$('#showcont, #hidecont').bind('click', function() {
		$('#article_contents, #showcont').toggle();
	});



	$('#article_contents')
		.draggable(
			{
				containment : '.frame'
			});
			
			/*
		.resizable(
			{
				handles: 'se', 
				containment : '.frame' 
			});
*/

});

var button = {
	numSlides : 0,
	slidePtr : 1,
	slideDelay : 7500,

	initShow : function() {
		setTimeout(function() { button.changeSlide() }, button.slideDelay);
	},
	
	changeSlide : function() { 
		this.slidePtr++;
		if(button.slidePtr < button.numSlides) {
			$('#background_' + button.slidePtr).fadeIn(1000);
		}
		 	
		else {
			$('#background_1_copy').fadeIn('slow', function() { 
				$('.background_slide').hide(); 
				$('#background_1').show();
				button.slidePtr = 1;
			});
		}	
			
		setTimeout(function() { button.changeSlide() }, button.slideDelay);
		}
	
	}