if (`getPanel -to (eval("getPanel -withFocus"))`) 
	{ 
	$currentPanel = `getPanel -withFocus`;
	if (`modelEditor -q -xray $currentPanel`) 
	{ 
		modelEditor -edit -xray 0 $currentPanel; 
	} 
	else 
	{ 
		modelEditor -edit -xray 1 $currentPanel; 
	} 
	};