$colorbacklinepair1=(244+round($isred/3)).','.(244+round($isgreen/3)).','.(244+round($isblue/3));// line impair
$colorbacklinepair2=(250+round($isred/3)).','.(250+round($isgreen/3)).','.(250+round($isblue/3));// line impair
$colorbacklinepairhover=(230+round(($isred+$isgreen+$isblue)/9)).','.(230+round(($isred+$isgreen+$isblue)/9)).','.(230+round(($isred+$isgreen+$isblue)/9));// line impair
$colorbacklineimpair1='255,255,255';// line impair
$colorbacklineimpair2='255,255,255';// line impair
$colorbacklineimpairhover=(230+round(($isred+$isgreen+$isblue)/9)).','.(230+round(($isred+$isgreen+$isblue)/9)).','.(230+round(($isred+$isgreen+$isblue)/9));// line impair
$colorbacklinepair1=(244+round($isred/3)).','.(244+round($isgreen/3)).','.(244+round($isblue/3));// line pair
$colorbacklinepair2=(250+round($isred/3)).','.(250+round($isgreen/3)).','.(250+round($isblue/3));// line pair
$colorbacklinepairhover=(230+round(($isred+$isgreen+$isblue)/9)).','.(230+round(($isred+$isgreen+$isblue)/9)).','.(230+round(($isred+$isgreen+$isblue)/9));// line pair