EM算法的改进

				/*				 * $Id: style-default.css 1339 2006-09-21 19:46:28Z tbailey $				 *				 * $Log$				 * Revision 1.2  2006/03/07 23:30:20  nadya				 * merge branches v3_5_1 and v3_5_2 back to the trunk				 *				 * Revision 1.1.2.3  2006/02/23 21:28:58  nadya				 * change text color when hovering over				 *				 * Revision 1.1.2.2  2006/02/23 19:04:32  nadya				 * change copyright text attributes				 *				 * Revision 1.1.2.1  2006/02/22 20:47:48  nadya				 * initial revision. enabling styling with js and css				 *				 */								#main h1 {				        font-size: 20px;				        font-family: Arial;				        color: #000000;				}				#main h2 {				        font-size: 18px;				        font-family: Arial;				        color: #000000;				}				#main h3 {					font-size: 16px; 					font-family: Arial; 					color: #000000;				}				#main h4 {				        font-size: 14px;				        font-family: Arial;				        color: #000000;				}				#main font {					font-size: 12px; 					font-family: Arial; 					color: #000000;				}				#main p {					font-size: 12px; 					font-family: Arial; 					color: #000000;				}				#main li {					font-size: 12px; 					font-family: Arial; 					color: #000000;				}				#main a {				    text-decoration: none;				    color: #02656A;				}				#main a:hover {				    text-decoration: underline;				    color: #AA2244;				}				#main table {				    border-collapse: collapse;				}				#main th {				    margin: 0px; 				    padding: 5px;				    font-family: Arial; 				    font-size: 10pt;				    color: #000000;     				}				#main td {				    margin: 0px;				    padding: 5px;				    border: 0px;				    font-family: Arial;				    font-size: 12px;				    color: #000000;				}				#main textarea {				    background: #E4ECEC;					    font-size: 12px;				    font-family: Arial;					    color: #000000;				    border: #000000 solid 1px					}				#main fieldset {				    border: #000000 solid 1px;				}				#main legend{					border: #000000 solid 1px;					padding: 1px 10px;					font-size: 14px;				        font-family: Arial;					font-weight: bold;				}				#main select {				    background: #E4ECEC;				    font-size: 12px;				    color: #000000;				    border: #000000 solid 1px				}				.maininput { 				    background: #E4ECEC;				    font-family: Arial;				    font-size: 12px;				    color: #000000;				    border: #000000 solid 1px				}				.mainbutton {				    color: #E4ECEC;				}				.maintable {				    padding:8px;				}				.maintablewidth {				    width: 654px;					}				.mainheadingmedium {				        font-size: 16px;				        font-family: Arial;					font-weight: bold;				        color: #000000;				}				#menu a {				    text-decoration: none;				    color: #02656A;				    padding-left: 0px;				    background: #FFFFFF;				    font-size: 13px;				    font-family: Arial;				}				#menu a:hover {				    color: #FFFFFF;				    background: #02656A;				}				.menubase {				    width: 130px;				    vertical-align: top;				}				.menufont {				    text-decoration: none;				    color: #02656A;					    font-size: 13px;				    font-family: Arial;				}								textcopyright { 				    color: 220044; 				    font-family: Helvetica; 				    font-size: 11pt;				}