var gallery_slide_item = 0;
	var font_size_status = 0;     
	$(document).ready(function() {
		var org_1;
		var org_2;
		var org_3;
		var org_4;
		var org_5;
		var org_6;			
     	
     	$("#btn_bigger_font").click(function() {
     		if (font_size_status == 0) {
	     		org_1 = $("#content_center").css('font-size');
	     		org_2 = $("#content_center .description").css('font-size');
	     		org_3 = $("#content_center h1").css('font-size');
	     		org_4 = $("#content_center h3").css('font-size');
	     		org_5 = $("#content_center .content").css('font-size');
	     		org_6 = $("#content_center .date").css('font-size');
	     		 
	     		$("#content_center").css('font-size', '14px');
	     		$("#content_center .description").css('font-size', '14px');
	     		$("#content_center h1").css('font-size', '18px');
	     		$("#content_center h3").css('font-size', '16px');
	     		$("#content_center .content").css('font-size', '14px');
	     		$("#content_center .date").css('font-size', '12px');
	     		font_size_status = 1;
     		}
     	});
     	$("#btn_smaller_font").click(function() {
     		if (font_size_status == 1) {
	     		$("#content_center").css('font-size', org_1);
	     		$("#content_center .description").css('font-size', org_2);
	     		$("#content_center h1").css('font-size', org_3);
	     		$("#content_center h3").css('font-size', org_4);
	     		$("#content_center .content").css('font-size', org_5);
	     		$("#content_center .date").css('font-size', org_6);
	     		font_size_status = 0;
     		}
     	});
     	$("#search_button").click(function() {
     		$("#search_form").submit();     		
     	});
     	$("#btn_newsletter_add").click(function() {
     		$("#newsletter_fake_result").load("/add_mail.php?m="+$("#newsletter_address").val());     		     		
     		$("#newsletter_content").hide('slow');
     		$("#newsletter_result").fadeIn('slow');
     	});
     	
     	$("#btn_vote").click(function() {     				 
     		var value = jQuery('#questionare_box input:radio:checked').val();
     		if (value == undefined) {
     		} else {     		
	     		$("#questionare_box").html('<div style="text-align: center;" id="questionare_loader"><img src="/_img/ajax_loader.gif" alt="" /></div>');
	     		$.ajax({
					url: "/vote.php?answer=" + value,
					cache: false,
					success: function(html){
						$("#questionare_loader").hide();
						$("#questionare_loader").html(html);
						$("#questionare_loader").fadeIn('slow');
					}
				});
			}
     	});
     	$("#btn_send_contact_form").click(function() {
     		var linet_information = $("#linet_information").val();
     		if (linet_information == "") {
	     		var send = $("#contact_send").val();
	     		var mail = $("#contact_name").val();
	     		var msg = $("#contact_message").val();
	     		if (send.length != 0) {
	     		} else {   		
		     		$("#contact_form").html('<div style="text-align: center;" id="contact_form_loader"><img src="/_img/ajax_loader.gif" alt="" /></div>');
		     		$.ajax({
						url: "/send_contact_mail.php?mail=" + mail + "&message=" + msg,
						cache: false,
						success: function(html){
							$("#contact_form_loader").hide();
							$("#contact_form_loader").html(html);
							$("#contact_form_loader").fadeIn('slow');
						}
					});
				}
			}
     	}); 
     	setInterval("next_gallery_slide();", 2000);     	    	
	});
	function next_gallery_slide() {
		now = gallery_slide_item;
		if (gallery_slide_item < 9) {
			gallery_slide_item ++;
		} else
		if (gallery_slide_item == 9) {
			gallery_slide_item = 0;
		}
		$("#gallery_image_box_" + now).fadeOut('slow');
		$("#gallery_image_box_" + gallery_slide_item).fadeIn('slow');
	}
	function show_secondary_submenu(id) {
		if ($("#sub_secondary_menu_" + id).css('display') == 'none') {
			$("#sub_secondary_menu_" + id).slideDown('slow');
			$("#secondary_menu_name_" + id + " img").fadeOut('slow');
		} else {
			$("#sub_secondary_menu_" + id).slideUp('slow');
			$("#secondary_menu_name_" + id + " img").fadeIn('slow');
		}
	}
	function check_ask_question_form() {
		if ($("#ask_mail").val() == "") {
			$("#ask_mail").css('border', '2px solid red');
			return false;			
		} else {
			$("#ask_mail").css('border', '1px solid #d5d5d5');
		}
		
		if ($("#ask_question").val() == "") {
			$("#ask_question").css('border', '2px solid red');
			return false;			
		} else {
			$("#ask_question").css('border', '1px solid 1px solid #d5d5d5');
		}
		return true;
	}