<card id="" title="">
	<onevent type="onenterforward">
<go href="#show_cam">	       
        	<setvar name="line_tag" value="" />
		<setvar name="webcam" value="" />
		<setvar name="line1" value="" />
		<setvar name="line2" value="" />
		<setvar name="line3" value="" />
</go>
    </onevent>
	<onevent type="onenterbackward">
<go href="#camlist">
</go>
	</onevent>
</card>