document.writeln("        <div class=\"dCon51\">");
document.writeln("        	<span><a href=\"http:\/\/www.doozz.com\/List\/30\/3001\" target=\"_blank\">网络编程<\/a><\/span>");
document.writeln("            <ul>");
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document.writeln("                <li><a href=\"http:\/\/www.doozz.com\/List\/30\/300106\" target=\"_blank\">Java<\/a><\/li>");
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document.writeln("            <\/ul>");
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document.writeln("                <li><a href=\"http:\/\/www.doozz.com\/List\/30\/300204\" target=\"_blank\">HTML<\/a><\/li>");
document.writeln("                <li><a href=\"http:\/\/www.doozz.com\/List\/30\/300205\" target=\"_blank\">CSS<\/a><\/li>");
document.writeln("                <li><a href=\"http:\/\/www.doozz.com\/List\/30\/300206\" target=\"_blank\">DHTML<\/a><\/li>");
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document.writeln("                <li><a href=\"http:\/\/www.doozz.com\/List\/30\/300311\" target=\"_blank\">相关软件 <\/a><\/li>");
document.writeln("            <\/ul>");
document.writeln("            <span><a href=\"http:\/\/www.doozz.com\/List\/30\/3006\" target=\"_blank\">数据库<\/a><\/span>");
document.writeln("            <ul>");
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document.writeln("            <ul>");
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document.writeln("                <li><a href=\"http:\/\/www.doozz.com\/List\/30\/300705\" target=\"_blank\">服务器安全<\/a><\/li>");
document.writeln("            <\/ul>            ");
document.writeln("            <span><a href=\"http:\/\/www.doozz.com\/List\/30\/3004\" target=\"_blank\">网络安全<\/a><\/span>");
document.writeln("            <ul>");
document.writeln("                <li><a href=\"http:\/\/www.doozz.com\/List\/30\/300401\" target=\"_blank\">安全在线<\/a><\/li>");
document.writeln("                <li><a href=\"http:\/\/www.doozz.com\/List\/30\/300402\" target=\"_blank\">黑客攻防<\/a><\/li>");
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document.writeln("                <li><a href=\"http:\/\/www.doozz.com\/List\/30\/300404\" target=\"_blank\">病毒防治<\/a><\/li>");
document.writeln("            <\/ul>");
document.writeln("      <\/div>")