var browser_type=navigator.appName;var horizontal_location = 't';var main_cat='cat_51::cat_57::cat_41::cat_58::cat_21::cat_13::cat_29::cat_38::cat_24::cat_22::cat_26::cat_27::cat_30::cat_55::cat_17::cat_15';var sub_cat='cat_17:cat_33:Efficiency:y:1,cat_17:cat_16:Carbon Monoxide:y:2,cat_17:cat_40:Gas safety:y:3,cat_17:cat_2:Company:y:4,cat_17:cat_5:Contact Us:y:5,cat_17:cat_7:About Us:y:6,cat_17:cat_48:Company Policy:y:7,cat_17:cat_53:links:y:8,cat_17:cat_50:Boiler scrappag:y:9,cat_15:cat_44:Solar Heating:y:1,cat_15:cat_28:Air Source Heat:y:2,cat_15:cat_43:Plumbing:y:3,cat_15:cat_45:Repairs:y:4,cat_15:cat_36:CP12:y:5';var sub_navig_file_name="51:customer_form_51.html::57:feedback_form_57.html::41:pic_of_jobs_41.html::58:annual_service_58.html::21:boiler_installs_21.html::13:gas_check_13.html::29:gaspipe_install_29.html::38:unvented_38.html::24:combi_swap_24.html::22:underfloor_22.html::26:power_flushing_26.html::27:commercial_27.html::30:cooker_install_30.html::55:vaillant_doc_55.html::17:information_for_17.html::33:efficiency_33.html::16:carbon_monoxide_16.html::40:gas_safety_40.html::2:company_2.html::5:contact_us_5.html::7:about_us_7.html::48:careers_48.html::53:links_53.html::50:boiler_scrappag_50.html::15:services_15.html::44:solar_heating_44.html::28:air_source_heat_28.html::43:plumbing_43.html::45:repairs_45.html::36:cp12_36.html::";var sub_cat_ext='cat_33::http://::n,cat_16::http://::n,cat_40::http://::n,cat_2::http://::n,cat_5::http://::n,cat_7::http://::n,cat_48::http://::n,cat_53::http://::n,cat_50::http://::n,cat_44::http://::n,cat_28::http://::n,cat_43::http://::n,cat_45::http://::n,cat_36::http://::n';var open_scroll_img ='img/hp/base/ba2.jpg';var open_static_img ='img/hp/base/ba1.jpg';var l_int_width = 155; var l_int_height = 18;  var title_size =2;var title_style ="Verdana";var title_align="center"; var l_str_ver_align = "middle" ;var default_title_color = "#ffffff" ; var scroll_title_color = "#000000";  var common_height ; var common_width; var common_top;var common_left;var common_inc; function getScreenFix(l){var l_width_pixel =eval(l);if(screen.width < 1024)l_width_pixel = eval(l-(l_int_width+Math.round(l_int_width/2.3)));return l_width_pixel; }var l_img_scroll_list = new Array(open_scroll_img, open_scroll_img, open_scroll_img);var l_img_static_list = new Array(open_static_img, open_static_img, open_static_img);var l_img_width_list = new Array('100','120','180');var l_img_height = 20;