var browser_type=navigator.appName;
var vertical_location = 'l';
var main_cat='cat_20::cat_9::cat_4::cat_6::cat_3::cat_7::cat_23::cat_21';
var sub_cat='cat_4:cat_12:Radio Telephony:y:1,cat_4:cat_16:Air Law:y:2,cat_4:cat_13:Meteorology:y:3,cat_4:cat_14:Navigation:y:4,cat_4:cat_17:Principles of..:y:5,cat_4:cat_18:Flight Perf....:y:6,cat_4:cat_19:Human Factors:y:7,cat_23:cat_10:Radio Telephony:y:1,cat_23:cat_22:Checklist:y:2,cat_23:cat_27:Safety Sense Leaflets:y:3,cat_23:cat_24:Student Shop:y:4,cat_23:cat_25:Lesson Calendar:y:5,cat_23:cat_28:Mock Tests:y:6,cat_23:cat_26:Useful Links:y:7';
var sub_cat_ext='cat_12::http://::n,cat_16::http://::n,cat_13::http://::n,cat_14::http://::n,cat_17::http://::n,cat_18::http://::n,cat_19::http://::n,cat_10::http://::n,cat_22::http://::n,cat_27::http://::n,cat_24::http://::n,cat_25::http://::n,cat_28::http://::n,cat_26::http://::n';
var sub_navig_file_name="20:20.html::9:9.html::4:4.html::12:12.html::16:16.html::13:13.html::14:14.html::17:17.html::18:18.html::19:19.html::6:6.html::3:3.html::7:7.html::23:students_23.html::10:10.html::22:checklist_22.html::27:safety_sense_leaflets_27.html::24:pilot_supplies_24.html::25:lesson_calendar_25.html::28:mock_tests_28.html::26:useful_links_26.html::21:instuctors_21.html::";
var open_scroll_img ='img/base/ba3.jpg';
var open_static_img ='img/base/ba2.jpg';
var l_int_width = 155; 
var l_int_height = 18;  
var title_size =2;
var title_style ="Verdana";
var title_align="left"; 
var l_str_ver_align = "middle" ;
var default_title_color = "#00ffe4" ; 
var scroll_title_color = "#065b93";  
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;