diff --git a/vimrc b/vimrc
index cc0f911..00aecc2 100644
--- a/vimrc
+++ b/vimrc
@@ -36,52 +36,52 @@
 set nocompatible
 "[Use Plug-ins and Plug-in Manager(Vundle) only on UNIX or MAC OS]"
 if has("unix") || has("mac")
-filetype off
-"[Download and install Vundle Plug-in Manager]"
-try
-if !isdirectory(expand("$HOME/.vim/bundle"))
-silent !mkdir -p $HOME/.vim/bundle
-silent cd $HOME/.vim/bundle
-silent !git clone https://github.com/gmarik/Vundle.vim.git
-silent cd $HOME
-endif
-"[Run Plug-ins]"
-set runtimepath+=$HOME/.vim/bundle/Vundle.vim
-call vundle#begin()
-Plugin 'gmarik/Vundle.vim'
-map <F2> :VundleInstall<CR>
-map <F3> :VundleUpdate<CR>
-if has("python")
-Plugin 'klen/python-mode'
-endif
-if has("perl")
-Plugin 'vim-perl/vim-perl'
-endif
-if has("ruby")
-Plugin 'terryma/vim-multiple-cursors'
-endif
-Plugin 'majutsushi/tagbar'
-map <F4> :TagbarToggle<CR>
-Plugin 'mbbill/undotree'
-map <F5> :UndotreeToggle<CR>
-Plugin 'scrooloose/nerdtree'
-map <F6> :NERDTreeToggle<CR>
-Plugin 'AutoComplPop'
-Plugin 'kien/ctrlp.vim'
-Plugin 'godlygeek/tabular'
-Plugin 'tpope/vim-surround'
-Plugin 'mhinz/vim-startify'
-Plugin 'Raimondi/delimitMate'
-Plugin 'msanders/snipmate.vim'
-Plugin 'Lokaltog/vim-easymotion'
-"[Vim colorschemes]"
-Plugin 'tomasr/molokai'
-Plugin 'djjcast/mirodark'
-call vundle#end()
-catch
-endtry
+    filetype off
+    "[Download and install Vundle Plug-in Manager]"
+    try
+        if !isdirectory(expand("$HOME/.vim/bundle"))
+            silent !mkdir -p $HOME/.vim/bundle
+            silent cd $HOME/.vim/bundle
+            silent !git clone https://github.com/gmarik/Vundle.vim.git
+            silent cd $HOME
+        endif
+        "[Run Plug-ins]"
+        set runtimepath+=$HOME/.vim/bundle/Vundle.vim
+        call vundle#begin()
+        Plugin 'gmarik/Vundle.vim'
+        map <F2> :VundleInstall<CR>
+        map <F3> :VundleUpdate<CR>
+        if has("python")
+            Plugin 'klen/python-mode'
+        endif
+        if has("perl")
+            Plugin 'vim-perl/vim-perl'
+        endif
+        if has("ruby")
+            Plugin 'terryma/vim-multiple-cursors'
+        endif
+        Plugin 'majutsushi/tagbar'
+        map <F4> :TagbarToggle<CR>
+        Plugin 'mbbill/undotree'
+        map <F5> :UndotreeToggle<CR>
+        Plugin 'scrooloose/nerdtree'
+        map <F6> :NERDTreeToggle<CR>
+        Plugin 'AutoComplPop'
+        Plugin 'kien/ctrlp.vim'
+        Plugin 'godlygeek/tabular'
+        Plugin 'tpope/vim-surround'
+        Plugin 'mhinz/vim-startify'
+        Plugin 'Raimondi/delimitMate'
+        Plugin 'msanders/snipmate.vim'
+        Plugin 'Lokaltog/vim-easymotion'
+        "[Vim colorschemes]"
+        Plugin 'tomasr/molokai'
+        Plugin 'djjcast/mirodark'
+        call vundle#end()
+    catch
+    endtry
 else
-filetype on
+    filetype on
 endif
 "[Recognize the type/syntax of the file]"
 filetype plugin on
@@ -93,7 +93,7 @@ runtime macros/matchit.vim
 syntax on
 "[Read the changes after the save .vimrc]"
 if has("autocmd")
-autocmd! BufWritePost $MYVIMRC source $MYVIMRC
+    autocmd! BufWritePost $MYVIMRC source $MYVIMRC
 endif
 "[Define the leader key]"
 let mapleader=","
@@ -112,6 +112,10 @@ nnoremap <C-j> <C-W>j
 nnoremap <C-k> <C-W>k
 nnoremap <C-h> <C-W>h
 nnoremap <C-l> <C-W>l
+nnoremap <C-Up> <C-W>k
+nnoremap <C-Down> <C-W>j
+nnoremap <C-Left> <C-W>h
+nnoremap <C-Right> <C-W>l
 "[Locate the desired objects in the center of the screen]"
 nnoremap <silent> n nzz
 nnoremap <silent> N Nzz
@@ -148,7 +152,7 @@ set showfulltag
 "[Don't give the intro message when starting Vim]"
 set shortmess=""
 if has("unix") || has("mac")
-set shortmess+=I
+    set shortmess+=I
 endif
 "[Always show StatusLine]"
 set laststatus=2
@@ -167,7 +171,7 @@ set splitright
 set equalalways
 "[Lisp coding settings]"
 if (&filetype == "lisp")
-set lisp
+    set lisp
 endif
 "[Use the mouse in terminal]"
 set mouse=a
@@ -187,43 +191,43 @@ set cmdwinheight=10
 set virtualedit=all
 "[GUI/Color Scheme/Font settings]"
 if has("gui_running")
-winsize 90 50
-silent cd $HOME
-set linespace=0
-set guioptions=""
-set guitablabel=""
-if has("autocmd")
-autocmd InsertEnter * set cursorline
-autocmd InsertLeave * set nocursorline
-endif
-if has("win32") || has("win64")
-try
-colorscheme desert
-set guifont=PT_Mono:h11
-catch
-endtry
-elseif has("unix")
-try
-colorscheme mirodark
-set guifont=PT\ Mono\ 11
-catch
-endtry
-elseif has("mac")
-try
-set antialias
-colorscheme molokai
-set guifont=Monaco:h11
-catch
-endtry
-endif
+    winsize 90 50
+    silent cd $HOME
+    set linespace=0
+    set guioptions=""
+    set guitablabel=""
+    if has("autocmd")
+        autocmd InsertEnter * set cursorline
+        autocmd InsertLeave * set nocursorline
+    endif
+    if has("win32") || has("win64")
+        try
+            colorscheme desert
+            set guifont=PT_Mono:h11
+        catch
+        endtry
+    elseif has("unix")
+        try
+            colorscheme mirodark
+            set guifont=PT\ Mono\ 11
+        catch
+        endtry
+    elseif has("mac")
+        try
+            set antialias
+            colorscheme molokai
+            set guifont=Monaco:h11
+        catch
+        endtry
+    endif
 else
-if has("unix") || has("mac")
-try
-set t_Co=256
-colorscheme desert
-catch
-endtry
-endif
+    if has("unix") || has("mac")
+        try
+            set t_Co=256
+            colorscheme desert
+        catch
+        endtry
+    endif
 endif
 "[Backspace functions]"
 set backspace=indent,eol,start
@@ -231,7 +235,7 @@ set backspace=indent,eol,start
 set scrolloff=10
 set scrolljump=10
 set showmatch
-set matchpairs=""
+set matchpairs=":"
 set matchpairs+=(:)
 set matchpairs+={:}
 set matchpairs+=[:]
@@ -263,7 +267,7 @@ set textwidth=80
 set number
 set numberwidth=2
 "[Don't show current position]"
-set noruler
+set ruler
 "[For regular expressions turn magic on]"
 set magic
 "[Search settings]"
@@ -331,19 +335,19 @@ set sessionoptions+=unix,slash,blank,buffers,curdir
 set sessionoptions+=folds,help,options,tabpages,winsize
 "[Completion settings]"
 if has("autocmd")
-autocmd FileType c set omnifunc=ccomplete#Complete
-autocmd FileType css set omnifunc=csscomplete#CompleteCSS
-autocmd FileType html set omnifunc=htmlcomplete#CompleteTags
-if has("ruby")
-autocmd FileType ruby set omnifunc=rubycomplete#Complete
-endif
-if has("perl")
-autocmd FileType perl set omnifunc=perlcomplete#CompletePERL
-endif
-if has("python")
-autocmd FileType python set omnifunc=pythoncomplete#Complete
-endif
-autocmd FileType javascript set omnifunc=javascriptcomplete#CompleteJS
+    autocmd FileType c set omnifunc=ccomplete#Complete
+    autocmd FileType css set omnifunc=csscomplete#CompleteCSS
+    autocmd FileType html set omnifunc=htmlcomplete#CompleteTags
+    if has("ruby")
+        autocmd FileType ruby set omnifunc=rubycomplete#Complete
+    endif
+    if has("perl")
+        autocmd FileType perl set omnifunc=perlcomplete#CompletePERL
+    endif
+    if has("python")
+        autocmd FileType python set omnifunc=pythoncomplete#Complete
+    endif
+    autocmd FileType javascript set omnifunc=javascriptcomplete#CompleteJS
 endif
 "[Completion search settings]"
 set complete=.,b,d,i,k,s,t,u,U,w
@@ -369,63 +373,63 @@ set wildignore=*.o,*.obj,*.pyc,*.pyo,*.swp,*.bak,*.exe,*.class
 set confirm
 "[Method used for encryption when the buffer is written to a file]"
 if (version <= 702)
-set cryptmethod=zip
-else
-set cryptmethod=blowfish
+    set cryptmethod=zip
+    else
+    set cryptmethod=blowfish
 endif
 "[Make the scripts executable]"
 function! ChangeScriptMode()
-if getline(1) =~ "#!"
-if getline(1) =~ "bin/"
-silent !chmod +x <afile>
-endif
-endif
+    if getline(1) =~ "#!"
+        if getline(1) =~ "bin/"
+            silent !chmod +x <afile>
+        endif
+    endif
 endfunction
 if has("unix") || has("mac")
-if has("autocmd")
-autocmd BufWritePost * call ChangeScriptMode()
-endif
+    if has("autocmd")
+        autocmd BufWritePost * call ChangeScriptMode()
+    endif
 endif
 "[Python/Perl scripts templates]"
 function! InitScriptFile(type)
-if (a:type == "python")
-execute setline(1, "#!/usr/bin/env python")
-execute setline(2, "# -*- coding: utf-8 -*-")
-elseif (a:type == "perl")
-execute setline(1, "#!/usr/bin/env perl")
-execute setline(2, "")
-execute setline(3, "use warnings;")
-execute setline(4, "use strict;")
-endif
-normal Go
+    if (a:type == "python")
+        execute setline(1, "#!/usr/bin/env python")
+        execute setline(2, "# -*- coding: utf-8 -*-")
+    elseif (a:type == "perl")
+        execute setline(1, "#!/usr/bin/env perl")
+        execute setline(2, "")
+        execute setline(3, "use warnings;")
+        execute setline(4, "use strict;")
+    endif
+    normal Go
 endfunction
 if has("autocmd")
-autocmd BufNewFile *.pl,*.pm call InitScriptFile("perl")
-autocmd BufNewFile *.py,*.pyw call InitScriptFile("python")
+    autocmd BufNewFile *.pl,*.pm call InitScriptFile("perl")
+    autocmd BufNewFile *.py,*.pyw call InitScriptFile("python")
 endif
 "[Remove tabs and spaces at the end of lines]"
 function! DeleteTrailingTWS()
-normal mb
-silent %s/[ \t]*$//g
-silent %s/\s\+$//ge
-normal 'b
+    normal mb
+    silent %s/[ \t]*$//g
+    silent %s/\s\+$//ge
+    normal 'b
 endfunction
 if has("autocmd")
-autocmd BufWritePre *.py,*.pyw retab
-autocmd BufWritePre * call DeleteTrailingTWS()
+    autocmd BufWritePre *.py,*.pyw retab
+    autocmd BufWritePre * call DeleteTrailingTWS()
 endif
 "[Show current mode in StatusLine]"
 function! ShowModeInStatusLine()
-let g:currentMode = mode()
-let g:showMode = ""
-if (g:currentMode ==# "i")
-let g:showMode = "Insert"
-elseif (g:currentMode ==# "R")
-let g:showMode = "Replace"
-elseif (g:currentMode ==# "n")
-let g:showMode = "Normal"
-else
-let g:showMode = "Visual"
-endif
-return g:showMode
+    let g:currentMode = mode()
+    let g:showMode = ""
+    if (g:currentMode ==# "i")
+        let g:showMode = "Insert"
+    elseif (g:currentMode ==# "R")
+        let g:showMode = "Replace"
+    elseif (g:currentMode ==# "n")
+        let g:showMode = "Normal"
+    else
+        let g:showMode = "Visual"
+    endif
+    return g:showMode
 endfunction"""""""""""""""""""