#mainWrap{width:1005px; margin:0 auto 20px;}

#header{height:178px; width:100%;}
#content{ width:997px; margin:0; padding:0 4px;}
#footer{ width:997px; height:40px; margin:0; padding:0 4px;}

#subNav{	width:810px; float:left;}

#mainNav{	width:187px; float:right;}
#mainContent{	float:right; width:810px;}

#footer{	clear:both; }