function epformpage(value, cattitle)
{
	// Hide all the values on the page.
	switch(value)
	{
		case "epcorp":
			// Hide all the categories on the page.
			var amusementdiv = document.getElementById('amusementdiv');
			var bouncesdiv = document.getElementById('bouncesdiv');
			var concessionsdiv = document.getElementById('concessionsdiv');
			var midwaygamesdiv = document.getElementById('midwaygamesdiv');
			var morediv = document.getElementById('morediv');
			var partiesdiv = document.getElementById('partiesdiv');
			var slidesdiv = document.getElementById('slidesdiv');
			var sportsdiv = document.getElementById('sportsdiv');
			var tentsdiv = document.getElementById('tentsdiv');
			amusementdiv.style.display="none";
			bouncesdiv.style.display="none";
			concessionsdiv.style.display="none";
			midwaygamesdiv.style.display="none";
			morediv.style.display="none";
			partiesdiv.style.display="none";
			slidesdiv.style.display="none";
			sportsdiv.style.display="none";
 			tentsdiv.style.display="none";
			var arr_amusementdiv = document.getElementById('arr_amusementdiv');
			var arr_bouncesdiv = document.getElementById('arr_bouncesdiv');
			var arr_concessionsdiv = document.getElementById('arr_concessionsdiv');
			var arr_midwaygamesdiv = document.getElementById('arr_midwaygamesdiv');
			var arr_morediv = document.getElementById('arr_morediv');
			var arr_partiesdiv = document.getElementById('arr_partiesdiv');
			var arr_slidesdiv = document.getElementById('arr_slidesdiv');
			var arr_sportsdiv = document.getElementById('arr_sportsdiv');
			var arr_tentsdiv = document.getElementById('arr_tentsdiv');
	   		arr_amusementdiv.style.visibility="hidden";
			arr_bouncesdiv.style.visibility="hidden";
			arr_concessionsdiv.style.visibility="hidden";
			arr_midwaygamesdiv.style.visibility="hidden";
			arr_morediv.style.visibility="hidden";
			arr_partiesdiv.style.visibility="hidden";
			arr_slidesdiv.style.visibility="hidden";
			arr_sportsdiv.style.visibility="hidden";
			arr_tentsdiv.style.visibility="hidden";
			break;
			
		case "epparty":
			// Hide all the categories on the page.
			var amusementdiv = document.getElementById('amusementdiv');
			var bouncesdiv = document.getElementById('bouncesdiv');
			var concessionsdiv = document.getElementById('concessionsdiv');
			var midwaygamesdiv = document.getElementById('midwaygamesdiv');
			var morediv = document.getElementById('morediv');
			var partiesdiv = document.getElementById('partiesdiv');
			var tentsdiv = document.getElementById('tentsdiv');
			amusementdiv.style.display="none";
			bouncesdiv.style.display="none";
			concessionsdiv.style.display="none";
			midwaygamesdiv.style.display="none";
			morediv.style.display="none";
			partiesdiv.style.display="none";
 			tentsdiv.style.display="none";
			var arr_amusementdiv = document.getElementById('arr_amusementdiv');
			var arr_bouncesdiv = document.getElementById('arr_bouncesdiv');
			var arr_concessionsdiv = document.getElementById('arr_concessionsdiv');
			var arr_midwaygamesdiv = document.getElementById('arr_midwaygamesdiv');
			var arr_morediv = document.getElementById('arr_morediv');
			var arr_partiesdiv = document.getElementById('arr_partiesdiv');
			var arr_tentsdiv = document.getElementById('arr_tentsdiv');
	   		arr_amusementdiv.style.visibility="hidden";
			arr_bouncesdiv.style.visibility="hidden";
			arr_concessionsdiv.style.visibility="hidden";
			arr_midwaygamesdiv.style.visibility="hidden";
			arr_morediv.style.visibility="hidden";
			arr_partiesdiv.style.visibility="hidden";
			arr_tentsdiv.style.visibility="hidden";
			break;
		
		case "epfunfair":
			// Hide all the categories on the page.
			var amusementdiv = document.getElementById('amusementdiv');
			var bouncesdiv = document.getElementById('bouncesdiv');
			var concessionsdiv = document.getElementById('concessionsdiv');
			var midwaygamesdiv = document.getElementById('midwaygamesdiv');
			var morediv = document.getElementById('morediv');
			var partiesdiv = document.getElementById('partiesdiv');
			var sportsdiv = document.getElementById('sportsdiv');
			var tentsdiv = document.getElementById('tentsdiv');
			amusementdiv.style.display="none";
			bouncesdiv.style.display="none";
			concessionsdiv.style.display="none";
			midwaygamesdiv.style.display="none";
			morediv.style.display="none";
			partiesdiv.style.display="none";
			sportsdiv.style.display="none";
 			tentsdiv.style.display="none";
			var arr_amusementdiv = document.getElementById('arr_amusementdiv');
			var arr_bouncesdiv = document.getElementById('arr_bouncesdiv');
			var arr_concessionsdiv = document.getElementById('arr_concessionsdiv');
			var arr_midwaygamesdiv = document.getElementById('arr_midwaygamesdiv');
			var arr_morediv = document.getElementById('arr_morediv');
			var arr_partiesdiv = document.getElementById('arr_partiesdiv');
			var arr_sportsdiv = document.getElementById('arr_sportsdiv');
			var arr_tentsdiv = document.getElementById('arr_tentsdiv');
	   		arr_amusementdiv.style.visibility="hidden";
			arr_bouncesdiv.style.visibility="hidden";
			arr_concessionsdiv.style.visibility="hidden";
			arr_midwaygamesdiv.style.visibility="hidden";
			arr_morediv.style.visibility="hidden";
			arr_partiesdiv.style.visibility="hidden";
			arr_sportsdiv.style.visibility="hidden";
			arr_tentsdiv.style.visibility="hidden";
			break;
	}

	// Show the selected category and its arrow.
	var arr_selecteddiv = document.getElementById('arr_' + cattitle + 'div');
	arr_selecteddiv.style.visibility="visible";

	var selecteddiv = document.getElementById(cattitle + 'div');
	selecteddiv.style.display="inline";
		
}