(function($){
$(document).ready(function(){
	//entry
    var photos_arr = $(".js_photos");
    var photos_total = photos_arr.length;
    var photo_caption = $("#js_caption");
    var page_cnt = $("#js_page");

	function next(step) {
        if (cur_ind >= 0) {
            photos_arr.eq(cur_ind).addClass("hidden");
        }
        cur_ind = cur_ind + step;
        if (cur_ind >= photos_total) cur_ind = 0;
        if (cur_ind < 0) cur_ind = photos_total-1;

        photos_arr.eq(cur_ind).removeClass("hidden");
        photo_caption.html(caps[cur_ind]);
        page_cnt.html(cur_ind+1);
	}
    $("#js_next").click(function(){
		next(1);
    });
    $("#js_prev").click(function(){
		next(-1);
    });
    if (photos_total > 0) {
    	$("#js_next").click();
    }

    
    //contact form
    $("#js_button").click(function(){
        resetColor("#js_name, #js_email", "#fff");
    
        if (!checkRequired("#js_name, #js_email")) return;
        if (!checkEmail("#js_email")) return;
	
    	$.post(CONF.g_html_path_action+"reg_email", {token:token, name: $("#js_name").val(), email: $("#js_email").val()}, 
        	function(data){
        		$("#msg").html(data['msg']);
        	}
        , "json");
    });
});
})(this.jQuery)