.main_hdr_blk
{
	width:900px;
	height:200px;
	background: url('../images/tbr_header_image.jpg');
	display: block;
	border: 0; 
	padding: 0;
	margin: 0; 
}

.bdr_t {background: url(../images/border.gif) 0 0 repeat-x; height:100%; width:100%;}
.bdr_b {background: url(../images/border.gif) 0 100% repeat-x; height:100%; width:100%;}
.bdr_l {background: url(../images/border.gif) 0 0 repeat-y; height:100%; width:100%;}
.bdr_r {background: url(../images/border.gif) 100% 0 repeat-y; height:100%; width:100%;}
.main_hdr_blk_tl {background: url(../images/tl.gif) 0 0 no-repeat; height:100%; width: 100%;}
.main_hdr_blk_tr {background: url(../images/tr.gif) 100% 0 no-repeat; height:100%; width: 100%;}  
.main_hdr_blk_bl {background: url(../images/bl.gif) 0 100% no-repeat; height:100%; width: 100%;}
.main_hdr_blk_br {background: url(../images/br.gif) 100% 100% no-repeat; height:100%; width: 100%;}