mas_functions_start_on_load = new Array();

//использовать
// 1 add_functions_start_on_load(name_function);
// или
// 2 mas_functions_start_on_load[mas_functions_start_on_load.length] = имя_функции...;


window.onload = function()
  {
   
   if ( mas_functions_start_on_load && mas_functions_start_on_load.length )
     {
      var i = 0;
      var do_function = false;
      for ( i = 0 ; i < mas_functions_start_on_load.length ; i++ )
        {
         do_function = mas_functions_start_on_load[i];
         do_function();
         
        }
      
     }
   
  }


function add_functions_start_on_load(name_function)
  {
   
   mas_functions_start_on_load[mas_functions_start_on_load.length] = name_function;
   
  }