$(document).ready(function(){
	
	// PREVIEW SLIDER
	max_pages = $('#slider_bar').children().length;
	max_pages = Math.ceil(max_pages/2);
	if(max_pages <= 1 ) { $('#slider_btn').hide(); }
	current_page = 1;
	preview_width = 700;
	sliderPace = 1600;

	$('#slider_btn').click(function(){
		
		var goto_page = current_page;
		var new_left = 0;

		goto_page = goto_page + 1;

		if( goto_page < 1)
		{
			new_left = (max_pages -1)*preview_width*-1;
			$('#slider_bar').animate({left : new_left+"px"}, sliderPace, 'easeOutCirc');
			current_page = max_pages;
		}
		else if( goto_page > max_pages)
		{
			$('#slider_bar').animate({left : "0px"}, sliderPace, 'easeOutCirc');
			current_page = 1;
		}
		else
		{
			new_left = (goto_page -1)*preview_width*-1;
			$('#slider_bar').animate({left : new_left+"px"}, sliderPace, 'easeOutCirc');
			current_page = goto_page;
		}

	})
	.hover(
		function(){
		},
		function(){
		}
	);
	// end : PREVIEW SLIDER
	
});