e;var sizes[”font-noral”, ”font-r”, ”font-xr”, ”font-xxr”, ”font-xxxr”],level;return {set: functc{sizes[currentfont]sizes[currentfont]” ”sizes[c] ;currentfontc;”current-font”, c, { expires: 3600 };”currentfontstrg”, sizes[c], { expires: 3600 };},crease: funct{if currentfont ≈lt; level - 1{currentfont1}},descrease: funct{if currentfont ≈gt; 0{