// tabbed navigation
function toggle(which)
{
	var divs = new Array('contact','details','poker','acct');
	for( i in divs )
		document.getElementById(divs[i]).style.display = 'none';

	document.getElementById(which).style.display = 'block';
}

// popup form displaying
function popup_form(which)
{
	div = document.getElementById(which);
	if( div.style.visibility == 'visible' )
		div.style.visibility = 'hidden';
	else
		div.style.visibility = 'visible';
}