If you are using the radial menus for L4D, you might also want to use this autoexec.cfg file:
It makes it so that the radial menus are on z,x,c,v,g,t. If you press "h" it will toggle through the players. (Make sure it's set on the correct player or most of the commands won't work). It will also make you taunt/laugh when you melee.
Just copy and paste this code into your C:\Program Files (x86)\Steam\SteamApps\common\left 4 dead\left4dead\cfg\autoexec.cfg file:
alias tauntMelee "+attack2; vocalize PlayerTaunt"
alias laughMelee "+attack2; vocalize PlayerLaugh"
alias +melee +attack2
alias -melee -attack2
alias +menuLouis "+mouse_menu louis"
alias +menuLouis2 "+mouse_menu louis2"
alias +menuLouis3 "+mouse_menu louis3"
alias +menuLouis4 "+mouse_menu louis4"
alias +menuLouis5 ""
alias +menuLouis6 ""
alias +menuZoey "+mouse_menu zoey"
alias +menuZoey2 "+mouse_menu zoey2"
alias +menuZoey3 "+mouse_menu zoey3"
alias +menuZoey4 "+mouse_menu zoey4"
alias +menuZoey5 "+mouse_menu zoey5"
alias +menuZoey6 ""
alias +menuBill "+mouse_menu bill"
alias +menuBill2 "+mouse_menu bill2"
alias +menuBill3 "+mouse_menu bill3"
alias +menuBill4 ""
alias +menuBill5 ""
alias +menuBill6 ""
alias +menuFrancis "+mouse_menu francis"
alias +menuFrancis2 "+mouse_menu francis2"
alias +menuFrancis3 "+mouse_menu francis3"
alias +menuFrancis4 "+mouse_menu francis4"
alias +menuFrancis5 "+mouse_menu francis5"
alias +menuFrancis6 "+mouse_menu francis6"
alias +mouseMenu +menuLouis
alias -mouseMenu "-mouse_menu"
alias +mouseMenu2 +menuLouis2
alias -mouseMenu2 "-mouse_menu"
alias +mouseMenu3 +menuLouis3
alias -mouseMenu3 "-mouse_menu"
alias +mouseMenu4 +menuLouis4
alias -mouseMenu4 "-mouse_menu"
alias +mouseMenu5 +menuLouis5
alias -mouseMenu5 "-mouse_menu"
alias +mouseMenu6 +menuLouis6
alias -mouseMenu6 "-mouse_menu"
bind z +mouseMenu
bind x +mouseMenu2
bind c +mouseMenu3
bind v +mouseMenu4
bind g +mouseMenu5
bind t +mouseMenu6
bind mouse2 +melee
alias louis "say louis; alias +mouseMenu +menuLouis; alias +mouseMenu2 +menuLouis2; alias +mouseMenu3 +menuLouis3; alias +mouseMenu4 +menuLouis4; alias +mouseMenu5 +menuLouis5; alias +mouseMenu6 +menuLouis6; alias +melee tauntMelee; alias togglePlayer bill"
alias bill "say bill; alias +mouseMenu +menuBill; alias +mouseMenu2 +menuBill2; alias +mouseMenu3 +menuBill3; alias +mouseMenu4 +menuBill4; alias +mouseMenu5 +menuBill5; alias +mouseMenu6 +menuBill6; alias +melee laughMelee; alias togglePlayer francis"
alias francis "say francis; alias +mouseMenu +menuFrancis; alias +mouseMenu2 +menuFrancis2; alias +mouseMenu3 +menuFrancis3; alias +mouseMenu4 +menuFrancis4; alias +mouseMenu5 +menuFrancis5; alias +mouseMenu6 +menuFrancis6; alias +melee tauntMelee; alias togglePlayer zoey"
alias zoey "say zoey; alias +mouseMenu +menuZoey; alias +mouseMenu2 +menuZoey2; alias +mouseMenu3 +menuZoey3; alias +mouseMenu4 +menuZoey4; alias +mouseMenu5 +menuZoey5; alias +mouseMenu6 +menuZoey6; alias +melee tauntMelee; alias togglePlayer louis"
alias togglePlayer louis
bind h togglePlayer