2241: start focus on DrawingPlan
2242: some plans, performance def!?
2243
2243: performance def!

fixing ...
2251: merge BrigeElement *

BrigeElement derived from HtmlElement
2253: fixing
2261: errs!
2262_4: err1
2262_5 errr
2265: errs
2266
2267
2268
2264.3
2643.4
2269:
2264.4
2271
2272
2273