$(document).ready(function() {
    var interval = 10000;
    var current_id = 1;
    
	$("#participant_filter").change( function() {
		$("#participant_filter").parent().attr('action', '/search/' + $("#participant_filter").val() + '/')
	});
	
	$(".by_provider_link").click(function () {
		$("#by_activity").removeClass('active')
		$("#by_provider").addClass('active')
		return false;
    });
	$(".by_activity_link").click(function () {
		$("#by_provider").removeClass('active')
		$("#by_activity").addClass('active')
		return false;
    });
	
	function rotate_images() {
	    //alert('old ' + current_id);
		if (current_id == 4) {
			set_home_image(1)
		} else {
            set_home_image(current_id + 1)
		}
		//alert('new ' + current_id);
	}
	
    function set_home_image(id) {
        current_id = id;
        set_position(id);
		var image = '/public/images/call_to_action_slide_no_button_' + id + '.png';
		$('#slides').attr('style', 'background-image: url(' + image + ');');
		
		
		
    }
    
    setInterval(rotate_images, interval);
	
	set_home_image(1);
	
	function set_position(id){
		if (id == 1){
			$('#get_started_button2').css({'left':'168px','top':'214px'});
		} else {
			$('#get_started_button2').css({'left':'25px','top':'250px'});
		};
	}

	$('#left_panel').click(function() {
		set_home_image(2);
	});
	
	$('#middle_panel').click(function() {
		set_home_image(3);
	});
	
	$('#right_panel').click(function() {
		set_home_image(4);
	});
});