// 多行文本
function UICtrlMText( Ctrl, UIName )
{
	// 被继承 而非实例化
	if(!arguments.length)
		return ;

	this.UICtrlMTextConstruct(Ctrl,UIName) ;
}

UICtrlMText.prototype = new UICtrlText() ;

UICtrlMText.prototype.UICtrlMTextConstruct = function(Ctrl,UIName)
{
	this.UICtrlTextConstruct(Ctrl,UIName) ;
}

UICtrlMText.prototype.GetValue = function()
{
	return this.Ctrl.innerText ;
}

UICtrlMText.prototype.SetValue = function( Value )
{
	this.Ctrl.innerText = Value ;
}

UICtrlMText.prototype.GetValueLen = function()
{
	return (this.VDTxtType==TXT_BYTE)? this.GetStringByteLen(this.Ctrl.innerText): this.Ctrl.innerText.length ;
}