%globalDTD; ]> document.getAnonymousElementByAttribute(this, "anonid", "scrollbox"); document.getAnonymousElementByAttribute(this, "anonid", "scrollbutton-up"); document.getAnonymousElementByAttribute(this, "anonid", "scrollbutton-down"); 20 null window.getComputedStyle(this._scrollbox, "").direction == "ltr"; 0) this.ensureElementIsVisible(childNodes[0]); } } catch(e) { this._scrollButtonUp.collapsed = false; this._scrollButtonDown.collapsed = false; } ]]> null 0 150