abs((tstop-clipval[0])/step),Math.abs((rstop-clipval[1])/step)),
Math.max(Math.abs((bstop-clipval[2])/step),Math.abs((lstop-clipval[3])/step)))
if(!this.clipactive)this.clip(clipval[0],clipval[1],clipval[2],clipval[3],(tstop
-clipval[0])/totantstep,
(rstop-clipval[1])/totantstep,(bstop-clipval[2])/totantstep,
(lstop-clipval[3])/totantstep,totantstep,0, fn,wh)}
function b_clip(tcurr,rcurr,bcurr,lcurr,tperstep,rperstep,bperstep,lperstep,tota
ntstep,antstep,fn,wh){
tcurr=tcurr+tperstep; rcurr=rcurr+rperstep; bcurr=bcurr+bperstep; lcurr=lcurr+lp
erstep
this.clipTo(tcurr,rcurr,bcurr,lcurr); eval(wh); if(antstep<totantstep){this.c
lipactive=true;antstep++
cliptim=setTimeout(this.obj+".clip("+tcurr+","+rcurr+",
"
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