var img_1 = "bt_company_en_on.gif";
	var img_2 = "bt_development_en_on.gif";
	var img_2_1 = "bt_sub_development_internet_en_on.gif";
	var img_2_2 = "bt_sub_development_database_en_on.gif";
	var img_2_3 = "bt_sub_development_mobile_en_on.gif";
	var img_3 = "bt_design_en_on.gif";
	var img_4 = "bt_download_en_on.gif";
	var img_5 = "bt_clientcenter_en_on.gif";
	var img_6 = "bt_contact_en_on.gif";

	var top_bar_1 = "inner_top_middle_company_en.gif";
	var top_bar_2 = "inner_top_middle_development_en.gif";
	var top_bar_3 = "inner_top_middle_web_design_en.gif";
	var top_bar_4 = "inner_top_middle_download_en.gif";
	var top_bar_5 = "inner_top_middle_client_center_en.gif";
	var top_bar_6 = "inner_top_middle_contact_en.gif";