function plus(clip){/**/ s=document.getElementById(clip+"_m"); if(s.style.display=="none"){s.style.display="block";}/**/for (var x=1;x<=10;x++) {if(document.getElementById(clip+"_"+x)!=null){f=document.getElementById(clip+"_"+x);	if(f.style.display=="none")	{f.style.display="block"; /**/if(x==10){s=document.getElementById(clip+"_p"); s.style.display="none";}/**/ return;}}}}
function Minus(clip){/**/s=document.getElementById(clip+"_p"); if(s.style.display=="none"){s.style.display="block";}/**/for (var x=10;x>1;x--)  {if(document.getElementById(clip+"_"+x)!=null){f=document.getElementById(clip+"_"+x);	if(f.style.display=="block"){f.style.display="none";/**/if(x==5){s=document.getElementById(clip+"_m"); s.style.display="none";}/**/	return;}}}}