public function LoadModel($mdlname=''){
		if(empty($mdlname)){
			bimport('mvc.model');
			return new BModel();
			}
		$fn=BCOMPONENTSAPPLICATIONPATH.$this->componentname.DIRECTORY_SEPARATOR.'models'.DIRECTORY_SEPARATOR.$mdlname.'.php';
		if(!file_exists($fn)){
			$fn=BCOMPONENTSFRAMEWORKPATH.$this->componentname.DIRECTORY_SEPARATOR.'models'.DIRECTORY_SEPARATOR.$mdlname.'.php';
			}
		$class='Model_'.$this->componentname.'_'.$mdlname;
		if(!file_exists($fn)){
			echo('File "'.$fn.'" does not exist!');
			return NULL;
			}
		require_once($fn);
		$model=new $class;
		$model->controller=$this;
		return $model;
		}