function toggleAutoThumb(){
	if($('auto_thumb').checked==true){
		$('fusion-form-row-media_thumb').style.display='none';
		$('fusion-form-row-media_middle').style.display='none';
	}else{
		$('fusion-form-row-media_thumb').style.display='table-row';
		$('fusion-form-row-media_middle').style.display='table-row';
	}
	
}