var browser_type=navigator.appName;
var vertical_location = 'l';
var main_cat='cat_52::cat_13::cat_15::cat_71::cat_72::cat_75::cat_73::cat_74::cat_70::cat_29';
var sub_cat='cat_13:cat_2:Woodhams 1:y:1,cat_13:cat_31:Woodhams 2:y:2,cat_13:cat_3:Woodhams 3:y:3,cat_15:cat_18:08 Shunters:y:1,cat_15:cat_16:Class 25 s:y:2,cat_15:cat_19:31 s and 40 s:y:3,cat_15:cat_8:Class 37 s:y:4,cat_15:cat_17:The Peaks:y:5,cat_15:cat_49:Peaks 2:y:6,cat_15:cat_7:Class 47 s:y:7,cat_15:cat_47:47\'s (2):y:8,cat_15:cat_48:47\'s (3):y:9,cat_15:cat_6:New Warships:y:10,cat_15:cat_12:The Deltics:y:11';
var sub_cat_ext='cat_2::http://::n,cat_31::http://::n,cat_3::http://::n,cat_18::http://::n,cat_16::http://::n,cat_19::http://::n,cat_8::http://::n,cat_17::http://::n,cat_49::http://::n,cat_7::http://::n,cat_47::http://::n,cat_48::http://::n,cat_6::http://::n,cat_12::http://::n';
var sub_navig_file_name="52:first.html::13:13.html::2:2.html::31:31.html::3:3.html::15:15.html::18:18.html::16:16.html::19:19.html::8:8.html::17:17.html::49:49.html::7:7.html::47:47.html::48:48.html::6:6.html::12:12.html::71:severn_tunnel_71.html::72:page_72.html::75:2010_and_beyond_75.html::73:eastleigh_73.html::74:page_74.html::70:70.html::29:29.html::";
var open_scroll_img ='img/base/ba3.gif';
var open_static_img ='img/base/ba2.gif';
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 = "#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);
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','140');
var l_img_height = 20;