//another simple way to jump like a rabbit -->Gloria Buzau Ruleaza

bind "SPACE" "+bhop" 
alias +bhop "alias _special @bhop;@bhop" 
alias -bhop "alias _special" 
alias @bhop "special;wait;+jump;wait;-jump"

//just copy-paste this in the userconfig.cfg (or config.cfg) file located in your cstrike folder

then type in your console this : bind "MWHEELUP" "+jump" and bind "MWHEELDOWN" "+duck"