#bt20{float:left;}#bt20 a:link, #bt20 a:visited {
				height: 65px;
				width: 85px;
				text-indent:-9999px;
				display: block;
				background: url(http://www.visionstudioltd.com/views/images/dynamic_items/menu_798299_1265359249.png) no-repeat left top;
				border: none;
				overflow:hidden;
			}#bt20 a:hover, #bt20 a:active {
				background-position: left bottom;
			}
			#bt39{float:left;}#bt39 a:link, #bt39 a:visited {
				height: 65px;
				width: 146px;
				text-indent:-9999px;
				display: block;
				background: url(http://www.visionstudioltd.com/views/images/dynamic_items/menu_420438_1265359257.png) no-repeat left top;
				border: none;
				overflow:hidden;
			}#bt39 a:hover, #bt39 a:active {
				background-position: left bottom;
			}
			#bt40{float:left;}#bt40 a:link, #bt40 a:visited {
				height: 65px;
				width: 132px;
				text-indent:-9999px;
				display: block;
				background: url(http://www.visionstudioltd.com/views/images/dynamic_items/menu_338811_1265359278.png) no-repeat left top;
				border: none;
				overflow:hidden;
			}#bt40 a:hover, #bt40 a:active {
				background-position: left bottom;
			}
			#bt41{float:left;}#bt41 a:link, #bt41 a:visited {
				height: 65px;
				width: 132px;
				text-indent:-9999px;
				display: block;
				background: url(http://www.visionstudioltd.com/views/images/dynamic_items/menu_362521_1265359285.png) no-repeat left top;
				border: none;
				overflow:hidden;
			}#bt41 a:hover, #bt41 a:active {
				background-position: left bottom;
			}