function to add/remove random underscore

#******************************************************************************
# function to remove random underscore
#******************************************************************************

function removeUnderscore($string)
{

$result = str_replace("_"," ",$string);
return $result;

}

#******************************************************************************
# function to add random underscore
#******************************************************************************
function addUnderscore($string)
{

$result = str_replace(" ","_",$string);
return $result;

}
#******************************************************************************