#filter_container 
{
	margin:0 auto; 
	float: left;
	width: 180px;
	border:0px solid green;
        height:100%;
display: none;
}
#filter_gutter 	{ float: left; width: 4px;  height:1px; border:0px solid blue;}
#filter_panel { float: left; width: 172px; height:100%; border:0px solid red;}
#filter_show 
{
	margin:0 auto; 
	float: left;
	width: 180px;
	border:0px solid green;
        height:100%;
 display: block;
}