<!--
//Define global variables

ns4 = document.layers; 
ie4 = document.all; 
nn6 = document.getElementById && !document.all; 
OP  = document.getElementById && (navigator.userAgent.indexOf("Opera")!=-1);
MO  = document.getElementById && (!document.all);

function showLayer(i){
	id =  i;

	if (ns4) { 
		document.id.visibility = "show"; 
	} 
	else if (ie4) { 
		document.all[id].style.visibility = "visible"; 
	} 
	else { 
		// ie, nn6, op, mo
		document.getElementById(id).style.visibility = "visible"; 
	} 
}

function hideLayer(i){
	id = i;

	if (ns4) { 
		document.id.visibility = "hide"; 
	} 
	else if (ie4) { 
		document.all[id].style.visibility = "hidden"; 
	} 
	else { 
		// ie, nn6, op, mo
		document.getElementById(id).style.visibility = "hidden"; 
	} 
}

//-->