var A_6={Yb:function(){return dvt.Il.Fz()}};dvt.UC.createSubclass(A_6,dvt.UC,"AdfTimelineUtils");A_6.Db=function(a,b,c,d){c=(c-a)*d;a=b-a;return 0==c||0==a?0:c/a};A_6.kc=function(a,b,c,d){b=c*(b-a);return 0==b||0==d?a:b/d+a};