ace="2px";}varbodHeight=;varleftelHeight=145;//左浮动高度varrightelHeight=jQuer("#uitton").height();/*354415*/if(isNaN(rightelHeight)||rightelHeightreadTopscrollTop(lefttop)){jQuer("#uiDirectorButton").css({"":"fixed","top":toper("#uiDirectorel").css({"":"fixed","top":+59+"px"});//章节目录比浮动按钮+59}elseif(scrollTop(lefttop)){jQuer("#uiDirectorButton").css({"":"abte","top":lef",bottom:"auto"});jQuer("#uiDirectorel").css({"":"abte","top":left",bottom:"auto"});}eler("#uiDirectorButton").css({"":"abte","top":readTop});jQuer("#uiDirectorel").css({"":"abte","top":read"});};//左if(scrollTop(readHeight+readTodoHeight)){jQuer("#uitton").css({"":"abte","top":righ",bottom:"auto"});}eler("#uitton").css({"":"fixed","bo","top":"auto"});}//右}}set();});jQuerent).click(function(event){vartarget=("#").click();}});