@media print
{
	.ctl, .ctr, .cbl, .cbr, .line
	{
		display: none;
	}
}
@media screen
{
	.ctl, .ctr, .cbl, .cbr
	{
		position: absolute;
		width: 5px;
		height: 5px;
		z-index: 2;
		background-image: url(images/corners.png);
		background-repeat: no-repeat;
	}
	.ctl 
	{
		left: -1px;
		top: -1px;
		background-position: left top;
	}
	.ctr 
	{
		margin-left: 100%;
		right: -1px;
		top: -1px;
		background-position: right top;
	}
	.cbl 
	{
		left: -1px;
		bottom: -1px;
		background-position: left bottom;
	}
	.cbr 
	{
		margin-left: 100%;
		right: -1px;
		bottom: -1px;
		background-position: right bottom;
	}
	.line 
	{
		position: absolute;
		overflow: hidden;
		background: #CFCFCF;
		z-index: 2;
	}
	.line-top 
	{
		left: 4px;
		top: -1px;
		height: 1px;
		right: 4px;
	}
	.line-bottom 
	{
		left: 4px;
		bottom: -1px;
		height: 1px;
		right: 4px;
	}
	.line-left 
	{
		left: -1px;
		top: 4px;
		bottom: 4px;
		width: 1px;
	}
	.line-right 
	{
		right: -1px;
		top: 4px;
		bottom: 4px;
		width: 1px;
	}
}