Chat color Changer

//The script
alias green "con_color 0+255+0;alias next red;alias back black"
alias red "con_color 255+0+0;alias next yellow;alias back green"
alias yellow "con_color 255+255+0;alias next blue;alias back red"
alias blue "con_color 0+0+255;alias next orange;alias back yellow"
alias orange "con_color 255+165+0;alias next white;alias back blue"
alias white "con_color 255+255+255;alias next black;alias back orange"
alias black "con_color 0+0+0;alias next green;alias next green"
//Bind
bind f12 "next"