function showView($template = null) {
		if ($this->val === null) {
			return $this->sources = '';
			} else {
			return $this->sources[$this->val()];
			}
		}
function showView($template = null) {
		if ($this->val === null) {
			return $this->sources = '';
			} else {
			return $this->sources[$this->val()];
			}
		}
function showView ( $ template = null ) { if ( $ this -> val === null ) { return $ this -> sources = '' ; } else { return $ this -> sources [ $ this -> val ( ) ] ; } }
function showView - This function shows the option selected in the select.

@return string
function showView - This function shows the option selected in the select .