var current_top_master_img_num = '0';
var mouse_over_top_master = false;
var navigation_bar_action = false;

function change_top_master_image_to(img_num){
	var new_bck = 'url("/static/images/rbox_v2/page' + img_num + '_w980.PNG") no-repeat scroll 0 0 transparent';
	$('#div_top_master_box_img').css('background',new_bck);

	$('#a_navigator_dot_' + current_top_master_img_num).css('background','url("/static/images/rbox_v2/navigator.png") no-repeat scroll 5px -13px transparent');
	$('#a_navigator_dot_' + img_num).css('background','url("/static/images/rbox_v2/navigator.png") no-repeat scroll 5px 0px transparent');

	current_top_master_img_num = img_num;

}


function next_top_master_image(){
	img_num = String((parseInt(current_top_master_img_num) % 4) + 1);
	change_top_master_image_to(img_num);
}

function prev_top_master_image(){
	img_num = String(parseInt(current_top_master_img_num) - 1);
	if (img_num=='0'){img_num='4'};
	change_top_master_image_to(img_num);
}


function click_change_top_master_image_to(img_num){
	change_top_master_image_to(img_num);
	navigation_bar_action = true;
	return false;
}

function click_next_top_master_image(img_num){
	next_top_master_image();
	navigation_bar_action = true;
	return false;
}

function click_prev_top_master_image(img_num){
	prev_top_master_image();
	navigation_bar_action = true;
	return false;
}

function onready_proceed_top_master(){
	if (!navigation_bar_action){
		next_top_master_image();
		setTimeout(onready_proceed_top_master, 5000)
	}
}

$(document).ready(function() {

	change_top_master_image_to('1');
	
	/*
	$('#top_master').mouseover(function(){
		mouse_over_top_master = true;
	});
	$('#top_master').mouseout(function(){
		mouse_over_top_master = false;
	});*/

	setTimeout(onready_proceed_top_master, 5000);

});