.invisible	
{	border-width:0px; 
	border-style:none; 
	margin: 0px;
}

.invisible td
{	border-width:0px; 
	border-style:none; 
}

.invisible img
{	border-width:0px; 
	border-style:none; 
}

.centerCells td
{	text-align: center;
}

.visible	
{	border-width:1px; 
	border-style:solid; 
}

.visible td
{	border-width:1px; 
	border-style:solid; 
}