You can use a bookmarklet or write a simple macro that will load JS -file.
PS: Use English.
Macros Example:
# K-Meleon Macros (http://kmeleonbrowser.org/wiki/MacroLanguage2)
# -- MacrosName ----------------------------------------
# Dependencies : -
# Resources : -
# Preferences : -
# -------------------------------------------
MakeSomeButtons { #it add button in toolbar
addtoolbar("Toolz");
addbutton("Toolz", "macros(startIt)");
setcmdicon("macros(startIt)", "trash.png");
}
startIt {
injectJS(readfile("macros\\rename_it.js")); #your JS file
}
$OnInit=$OnInit."MakeSomeButtons;";