// JavaScript Document// JavaScript Document// JavaScript Document


function showHide(tname)
{
	var T=document.getElementById(tname);
	if(T.style.display=="none")
		T.style.display="";
	else
		T.style.display="none";
	
	if(tname=="sound")
	{
		document.getElementById("film").style.display="none";
	}
	if(tname=="film")
	{
		document.getElementById("sound").style.display="none";
	}

}