false null 0 if (this._valueEntered) { var newval = this.inputField.value; this._validateValue(newval); } return this._value; this._validateValue(val); return val; var min = this.getAttribute("min"); return min ? Number(min) : 0; var max = this.getAttribute("max"); return max ? Number(max) : Infinity; val) this._validateValue(val); return val; ]]> = this.max); } ]]> max) aValue = max; this._valueEntered = false; this._value = Number(aValue); this.inputField.value = aValue; this._enableDisableButtons(); return aValue; ]]> var evt = document.createEvent("Events"); evt.initEvent("change", true, true); this.dispatchEvent(evt); this._valueEntered = true; 57) event.preventDefault(); } ]]> this._modifyUp(); this._modifyDown(); this._modifyUp(); this._modifyDown(); if (event.originalTarget == this.inputField) { var newval = this.inputField.value; this._validateValue(newval); }