function showTable(act) {
	switch(act) {
		case('c'):	document.getElementById('logintable').style.display		= 'none';
					document.getElementById('lostpwtable').style.display	= 'none';
					document.getElementById('createtable').style.display	= '';
					document.getElementById('tab_l').style.border			= 'none';
					document.getElementById('tab_l').style.background		= 'none';
					document.getElementById('tab_c').style.border			= '1px solid #aaa';
					document.getElementById('tab_c').style.borderBottom		= 'none';
					document.getElementById('tab_c').style.background		= '#c7fdc7';
					document.getElementById('NewUserName').focus();
					break;
		case('lp'):	document.getElementById('createtable').style.display	= 'none';
					document.getElementById('logintable').style.display		= 'none';
					document.getElementById('lostpwtable').style.display	= '';
					document.getElementById('Email').focus();
					break;
		default:	document.getElementById('createtable').style.display	= 'none';
					document.getElementById('lostpwtable').style.display	= 'none';
					document.getElementById('logintable').style.display		= '';
					document.getElementById('tab_c').style.border			= 'none';
					document.getElementById('tab_c').style.background		= 'none';
					document.getElementById('tab_l').style.border			= '1px solid #aaa';
					document.getElementById('tab_l').style.borderBottom		= 'none';
					document.getElementById('tab_l').style.background		= '#c7fdc7';
					document.getElementById('UserName').focus();
	}
}