<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html> <head> <title>Reference</title> <link rel="stylesheet" href="../luadoc.css" type="text/css" /> <!--meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/--> </head> <body> <div id="container"> <div id="product"> <div id="product_logo"></div> <div id="product_name"><big><b></b></big></div> <div id="product_description"></div> </div> <!-- id="product" --> <div id="main"> <div id="navigation"> <h1>LuaDoc</h1> <ul> <li><a href="../index.html">Index</a></li> </ul> <!-- Module list --> <h1>Modules</h1> <ul> <li> <a href="../modules/luci.dispatcher.html">luci.dispatcher</a> </li> <li> <a href="../modules/luci.http.html">luci.http</a> </li> <li> <a href="../modules/luci.http.protocol.html">luci.http.protocol</a> </li> <li> <a href="../modules/luci.http.protocol.conditionals.html">luci.http.protocol.conditionals</a> </li> <li> <a href="../modules/luci.http.protocol.date.html">luci.http.protocol.date</a> </li> <li> <a href="../modules/luci.http.protocol.mime.html">luci.http.protocol.mime</a> </li> <li> <a href="../modules/luci.i18n.html">luci.i18n</a> </li> <li> <a href="../modules/luci.ip.html">luci.ip</a> </li> <li><strong>luci.ip.cidr</strong></li> <li> <a href="../modules/luci.json.html">luci.json</a> </li> <li> <a href="../modules/luci.jsonc.html">luci.jsonc</a> </li> <li> <a href="../modules/luci.jsonc.parser.html">luci.jsonc.parser</a> </li> <li> <a href="../modules/luci.model.ipkg.html">luci.model.ipkg</a> </li> <li> <a href="../modules/luci.model.uci.html">luci.model.uci</a> </li> <li> <a href="../modules/luci.rpcc.html">luci.rpcc</a> </li> <li> <a href="../modules/luci.rpcc.ruci.html">luci.rpcc.ruci</a> </li> <li> <a href="../modules/luci.sys.html">luci.sys</a> </li> <li> <a href="../modules/luci.sys.init.html">luci.sys.init</a> </li> <li> <a href="../modules/luci.sys.iptparser.html">luci.sys.iptparser</a> </li> <li> <a href="../modules/luci.sys.net.html">luci.sys.net</a> </li> <li> <a href="../modules/luci.sys.process.html">luci.sys.process</a> </li> <li> <a href="../modules/luci.sys.user.html">luci.sys.user</a> </li> <li> <a href="../modules/luci.sys.wifi.html">luci.sys.wifi</a> </li> <li> <a href="../modules/luci.util.html">luci.util</a> </li> <li> <a href="../modules/nixio.html">nixio</a> </li> <li> <a href="../modules/nixio.CHANGELOG.html">nixio.CHANGELOG</a> </li> <li> <a href="../modules/nixio.CryptoHash.html">nixio.CryptoHash</a> </li> <li> <a href="../modules/nixio.File.html">nixio.File</a> </li> <li> <a href="../modules/nixio.README.html">nixio.README</a> </li> <li> <a href="../modules/nixio.Socket.html">nixio.Socket</a> </li> <li> <a href="../modules/nixio.TLSContext.html">nixio.TLSContext</a> </li> <li> <a href="../modules/nixio.TLSSocket.html">nixio.TLSSocket</a> </li> <li> <a href="../modules/nixio.UnifiedIO.html">nixio.UnifiedIO</a> </li> <li> <a href="../modules/nixio.bin.html">nixio.bin</a> </li> <li> <a href="../modules/nixio.bit.html">nixio.bit</a> </li> <li> <a href="../modules/nixio.crypto.html">nixio.crypto</a> </li> <li> <a href="../modules/nixio.fs.html">nixio.fs</a> </li> </ul> <!-- File list --> </div><!-- id="navigation" --> <div id="content"> <h1>Object Instance <code>luci.ip.cidr</code></h1> <p> IP CIDR Object. Represents an IPv4 or IPv6 address range.</p> <h2>Functions</h2> <table class="function_list"> <tr> <td class="name" nowrap><a href="#cidr.is4">cidr:is4</a> ()</td> <td class="summary"> Checks whether the CIDR instance is an IPv4 address range </td> </tr> <tr> <td class="name" nowrap><a href="#cidr.is4rfc1918">cidr:is4rfc1918</a> ()</td> <td class="summary"> Checks whether the CIDR instance is within the private RFC1918 address space </td> </tr> <tr> <td class="name" nowrap><a href="#cidr.is4linklocal">cidr:is4linklocal</a> ()</td> <td class="summary"> Checks whether the CIDR instance is an IPv4 link local (Zeroconf) address </td> </tr> <tr> <td class="name" nowrap><a href="#cidr.is6">cidr:is6</a> ()</td> <td class="summary"> Checks whether the CIDR instance is an IPv6 address range </td> </tr> <tr> <td class="name" nowrap><a href="#cidr.is6linklocal">cidr:is6linklocal</a> ()</td> <td class="summary"> Checks whether the CIDR instance is an IPv6 link local address </td> </tr> <tr> <td class="name" nowrap><a href="#cidr.is6mapped4">cidr:is6mapped4</a> ()</td> <td class="summary"> Checks whether the CIDR instance is an IPv6 mapped IPv4 address </td> </tr> <tr> <td class="name" nowrap><a href="#cidr.lower">cidr:lower</a> (addr)</td> <td class="summary"> Checks whether this CIDR instance is lower than the given argument.</td> </tr> <tr> <td class="name" nowrap><a href="#cidr.higher">cidr:higher</a> (addr)</td> <td class="summary"> Checks whether this CIDR instance is higher than the given argument.</td> </tr> <tr> <td class="name" nowrap><a href="#cidr.equal">cidr:equal</a> (addr)</td> <td class="summary"> Checks whether this CIDR instance is equal to the given argument.</td> </tr> <tr> <td class="name" nowrap><a href="#cidr.prefix">cidr:prefix</a> (mask)</td> <td class="summary"> Get or set prefix size of CIDR instance.</td> </tr> <tr> <td class="name" nowrap><a href="#cidr.network">cidr:network</a> (mask)</td> <td class="summary"> Derive network address of CIDR instance.</td> </tr> <tr> <td class="name" nowrap><a href="#cidr.host">cidr:host</a> ()</td> <td class="summary"> Derive host address of CIDR instance.</td> </tr> <tr> <td class="name" nowrap><a href="#cidr.mask">cidr:mask</a> (mask)</td> <td class="summary"> Derive netmask of CIDR instance.</td> </tr> <tr> <td class="name" nowrap><a href="#cidr.broadcast">cidr:broadcast</a> (mask)</td> <td class="summary"> Derive broadcast address of CIDR instance.</td> </tr> <tr> <td class="name" nowrap><a href="#cidr.mapped4">cidr:mapped4</a> ()</td> <td class="summary"> Derive mapped IPv4 address of CIDR instance.</td> </tr> <tr> <td class="name" nowrap><a href="#cidr.contains">cidr:contains</a> (addr)</td> <td class="summary"> Test whether CIDR contains given range.</td> </tr> <tr> <td class="name" nowrap><a href="#cidr.add">cidr:add</a> (amount, inplace)</td> <td class="summary"> Add given amount to CIDR instance.</td> </tr> <tr> <td class="name" nowrap><a href="#cidr.sub">cidr:sub</a> (amount, inplace)</td> <td class="summary"> Substract given amount from CIDR instance.</td> </tr> <tr> <td class="name" nowrap><a href="#cidr.minhost">cidr:minhost</a> ()</td> <td class="summary"> Calculate the lowest possible host address within this CIDR instance.</td> </tr> <tr> <td class="name" nowrap><a href="#cidr.maxhost">cidr:maxhost</a> ()</td> <td class="summary"> Calculate the highest possible host address within this CIDR instance.</td> </tr> <tr> <td class="name" nowrap><a href="#cidr.string">cidr:string</a> ()</td> <td class="summary"> Convert CIDR instance into string representation.</td> </tr> </table> <br/> <br/> <h2><a name="functions"></a>Functions</h2> <dl class="function"> <dt><a name="cidr.is4"></a><strong>cidr:is4</strong> ()</dt> <dd> Checks whether the CIDR instance is an IPv4 address range <h3>Return value:</h3> <code>true</code> if the CIDR is an IPv4 range, else <code>false</code> <h3>See also:</h3> <ul> <li><a href="#cidr.is6"> cidr:is6 </a> </ul> </dd> <dt><a name="cidr.is4rfc1918"></a><strong>cidr:is4rfc1918</strong> ()</dt> <dd> Checks whether the CIDR instance is within the private RFC1918 address space <h3>Usage:</h3> <pre>local addr = luci.ip.new("192.168.45.2/24") if addr:is4rfc1918() then print("Is a private address") end</pre> <h3>Return value:</h3> <code>true</code> if the entire range of this CIDR lies within one of the ranges <code>10.0.0.0-10.255.255.255</code>, <code>172.16.0.0-172.31.0.0</code> or <code>192.168.0.0-192.168.255.255</code>, else <code>false</code>. </dd> <dt><a name="cidr.is4linklocal"></a><strong>cidr:is4linklocal</strong> ()</dt> <dd> Checks whether the CIDR instance is an IPv4 link local (Zeroconf) address <h3>Usage:</h3> <pre>local addr = luci.ip.new("169.254.34.125") if addr:is4linklocal() then print("Is a zeroconf address") end</pre> <h3>Return value:</h3> <code>true</code> if the entire range of this CIDR lies within the range the range <code>169.254.0.0-169.254.255.255</code>, else <code>false</code>. </dd> <dt><a name="cidr.is6"></a><strong>cidr:is6</strong> ()</dt> <dd> Checks whether the CIDR instance is an IPv6 address range <h3>Return value:</h3> <code>true</code> if the CIDR is an IPv6 range, else <code>false</code> <h3>See also:</h3> <ul> <li><a href="#cidr.is4"> cidr:is4 </a> </ul> </dd> <dt><a name="cidr.is6linklocal"></a><strong>cidr:is6linklocal</strong> ()</dt> <dd> Checks whether the CIDR instance is an IPv6 link local address <h3>Usage:</h3> <pre>local addr = luci.ip.new("fe92:53a:3216:af01:221:63ff:fe75:aa17/64") if addr:is6linklocal() then print("Is a linklocal address") end</pre> <h3>Return value:</h3> <code>true</code> if the entire range of this CIDR lies within the range the <code>fe80::/10</code> range, else <code>false</code>. </dd> <dt><a name="cidr.is6mapped4"></a><strong>cidr:is6mapped4</strong> ()</dt> <dd> Checks whether the CIDR instance is an IPv6 mapped IPv4 address <h3>Usage:</h3> <pre>local addr = luci.ip.new("::ffff:192.168.1.1") if addr:is6mapped4() then print("Is a mapped IPv4 address") end</pre> <h3>Return value:</h3> <code>true</code> if the address is an IPv6 mapped IPv4 address in the form <code>::ffff:1.2.3.4</code>. </dd> <dt><a name="cidr.lower"></a><strong>cidr:lower</strong> (addr)</dt> <dd> Checks whether this CIDR instance is lower than the given argument. The comparisation follows these rules: <ul><li>An IPv4 address is always lower than an IPv6 address</li> <li>Prefix sizes are ignored</li></ul> <h3>Parameters</h3> <ul> <li> addr: A <code>luci.ip.cidr</code> instance or a string convertable by <code>luci.ip.new()</code> to compare against. </li> </ul> <h3>Usage:</h3> <pre>local addr = luci.ip.new("192.168.1.1") print(addr:lower(addr)) -- false print(addr:lower("10.10.10.10/24")) -- false print(addr:lower(luci.ip.new("::1"))) -- true print(addr:lower(luci.ip.new("192.168.200.1"))) -- true</pre> <h3>Return value:</h3> <code>true</code> if this CIDR is lower than the given address, else <code>false</code>. <h3>See also:</h3> <ul> <li><a href="#cidr.higher"> cidr:higher </a> <li><a href="#cidr.equal"> cidr:equal </a> </ul> </dd> <dt><a name="cidr.higher"></a><strong>cidr:higher</strong> (addr)</dt> <dd> Checks whether this CIDR instance is higher than the given argument. The comparisation follows these rules: <ul><li>An IPv4 address is always lower than an IPv6 address</li> <li>Prefix sizes are ignored</li></ul> <h3>Parameters</h3> <ul> <li> addr: A <code>luci.ip.cidr</code> instance or a string convertable by <code>luci.ip.new()</code> to compare against. </li> </ul> <h3>Usage:</h3> <pre>local addr = luci.ip.new("192.168.1.1") print(addr:higher(addr)) -- false print(addr:higher("10.10.10.10/24")) -- true print(addr:higher(luci.ip.new("::1"))) -- false print(addr:higher(luci.ip.new("192.168.200.1"))) -- false</pre> <h3>Return value:</h3> <code>true</code> if this CIDR is higher than the given address, else <code>false</code>. <h3>See also:</h3> <ul> <li><a href="#cidr.lower"> cidr:lower </a> <li><a href="#cidr.equal"> cidr:equal </a> </ul> </dd> <dt><a name="cidr.equal"></a><strong>cidr:equal</strong> (addr)</dt> <dd> Checks whether this CIDR instance is equal to the given argument. <h3>Parameters</h3> <ul> <li> addr: A <code>luci.ip.cidr</code> instance or a string convertable by <code>luci.ip.new()</code> to compare against. </li> </ul> <h3>Usage:</h3> <pre>local addr = luci.ip.new("192.168.1.1") print(addr:equal(addr)) -- true print(addr:equal("192.168.1.1")) -- true print(addr:equal(luci.ip.new("::1"))) -- false local addr6 = luci.ip.new("::1") print(addr6:equal("0:0:0:0:0:0:0:1/64")) -- true print(addr6:equal(luci.ip.new("fe80::221:63ff:fe75:aa17"))) -- false</pre> <h3>Return value:</h3> <code>true</code> if this CIDR is equal to the given address, else <code>false</code>. <h3>See also:</h3> <ul> <li><a href="#cidr.lower"> cidr:lower </a> <li><a href="#cidr.higher"> cidr:higher </a> </ul> </dd> <dt><a name="cidr.prefix"></a><strong>cidr:prefix</strong> (mask)</dt> <dd> Get or set prefix size of CIDR instance. If the optional mask parameter is given, the prefix size of this CIDR is altered else the current prefix size is returned. <h3>Parameters</h3> <ul> <li> mask: Either a number containing the number of bits (<code>0..32</code> for IPv4, <code>0..128</code> for IPv6) or a string containing a valid netmask (optional) </li> </ul> <h3>Usage:</h3> <pre>local range = luci.ip.new("192.168.1.1/255.255.255.0") print(range:prefix()) -- 24 range:prefix(16) print(range:prefix()) -- 16 range:prefix("255.255.255.255") print(range:prefix()) -- 32</pre> <h3>Return value:</h3> Bit count of the current prefix size </dd> <dt><a name="cidr.network"></a><strong>cidr:network</strong> (mask)</dt> <dd> Derive network address of CIDR instance. Returns a new CIDR instance representing the network address of this instance with all host parts masked out. The used prefix size can be overridden by the optional mask parameter. <h3>Parameters</h3> <ul> <li> mask: Either a number containing the number of bits (<code>0..32</code> for IPv4, <code>0..128</code> for IPv6) or a string containing a valid netmask (optional) </li> </ul> <h3>Usage:</h3> <pre>local range = luci.ip.new("192.168.62.243/255.255.0.0") print(range:network()) -- "192.168.0.0" print(range:network(24)) -- "192.168.62.0" print(range:network("255.255.255.0")) -- "192.168.62.0" local range6 = luci.ip.new("fd9b:62b3:9cc5:0:221:63ff:fe75:aa17/64") print(range6:network()) -- "fd9b:62b3:9cc5::"</pre> <h3>Return value:</h3> CIDR instance representing the network address </dd> <dt><a name="cidr.host"></a><strong>cidr:host</strong> ()</dt> <dd> Derive host address of CIDR instance. This function essentially constructs a copy of this CIDR with the prefix size set to <code>32</code> for IPv4 and <code>128</code> for IPv6. <h3>Usage:</h3> <pre>local range = luci.ip.new("172.19.37.45/16") print(range) -- "172.19.37.45/16" print(range:host()) -- "172.19.37.45"</pre> <h3>Return value:</h3> CIDR instance representing the host address </dd> <dt><a name="cidr.mask"></a><strong>cidr:mask</strong> (mask)</dt> <dd> Derive netmask of CIDR instance. Constructs a CIDR instance representing the netmask of this instance. The used prefix size can be overridden by the optional mask parameter. <h3>Parameters</h3> <ul> <li> mask: Either a number containing the number of bits (<code>0..32</code> for IPv4, <code>0..128</code> for IPv6) or a string containing a valid netmask (optional) </li> </ul> <h3>Usage:</h3> <pre>local range = luci.ip.new("172.19.37.45/16") print(range:mask()) -- "255.255.0.0" print(range:mask(24)) -- "255.255.255.0" print(range:mask("255.0.0.0")) -- "255.0.0.0"</pre> <h3>Return value:</h3> CIDR instance representing the netmask </dd> <dt><a name="cidr.broadcast"></a><strong>cidr:broadcast</strong> (mask)</dt> <dd> Derive broadcast address of CIDR instance. Constructs a CIDR instance representing the broadcast address of this instance. The used prefix size can be overridden by the optional mask parameter. This function has no effect on IPv6 instances, it will return nothing in this case. <h3>Parameters</h3> <ul> <li> mask: Either a number containing the number of bits (<code>0..32</code> for IPv4, <code>0..128</code> for IPv6) or a string containing a valid netmask (optional) </li> </ul> <h3>Usage:</h3> <pre>local range = luci.ip.new("172.19.37.45/16") print(range:broadcast()) -- "172.19.255.255" print(range:broadcast(24)) -- "172.19.37.255" print(range:broadcast("255.0.0.0")) -- "172.255.255.255"</pre> <h3>Return value:</h3> Return a new CIDR instance representing the broadcast address if this instance is an IPv4 range, else return nothing. </dd> <dt><a name="cidr.mapped4"></a><strong>cidr:mapped4</strong> ()</dt> <dd> Derive mapped IPv4 address of CIDR instance. Constructs a CIDR instance representing the IPv4 address of the IPv6 mapped IPv4 address in this instance. This function has no effect on IPv4 instances or IPv6 instances which are not a mapped address, it will return nothing in this case. <h3>Usage:</h3> <pre>local addr = luci.ip.new("::ffff:172.16.19.1") print(addr:mapped4()) -- "172.16.19.1"</pre> <h3>Return value:</h3> Return a new CIDR instance representing the IPv4 address if this instance is an IPv6 mapped IPv4 address, else return nothing. </dd> <dt><a name="cidr.contains"></a><strong>cidr:contains</strong> (addr)</dt> <dd> Test whether CIDR contains given range. <h3>Parameters</h3> <ul> <li> addr: A <code>luci.ip.cidr</code> instance or a string convertable by <code>luci.ip.new()</code> to test. </li> </ul> <h3>Usage:</h3> <pre>local range = luci.ip.new("10.24.0.0/255.255.0.0") print(range:contains("10.24.5.1")) -- true print(range:contains("::1")) -- false print(range:contains("10.0.0.0/8")) -- false local range6 = luci.ip.new("fe80::/10") print(range6:contains("fe80::221:63f:fe75:aa17/64")) -- true print(range6:contains("fd9b:6b3:c5:0:221:63f:fe75:aa17/64")) -- false</pre> <h3>Return value:</h3> <code>true</code> if this instance fully contains the given address else <code>false</code>. </dd> <dt><a name="cidr.add"></a><strong>cidr:add</strong> (amount, inplace)</dt> <dd> Add given amount to CIDR instance. If the result would overflow the maximum address space, the result is set to the highest possible address. <h3>Parameters</h3> <ul> <li> amount: A numeric value between 0 and 0xFFFFFFFF, a <code>luci.ip.cidr</code> instance or a string convertable by <code>luci.ip.new()</code>. </li> <li> inplace: If <code>true</code>, modify this instance instead of returning a new derived CIDR instance. </li> </ul> <h3>Usage:</h3> <pre>local addr = luci.ip.new("192.168.1.1/24") print(addr:add(250)) -- "192.168.1.251/24" print(addr:add("0.0.99.0")) -- "192.168.100.1/24" addr:add(256, true) -- true print(addr) -- "192.168.2.1/24 addr:add("255.0.0.0", true) -- false (overflow) print(addr) -- "255.255.255.255/24 local addr6 = luci.ip.new("fe80::221:63f:fe75:aa17/64") print(addr6:add(256)) -- "fe80::221:63f:fe75:ab17/64" print(addr6:add("::ffff:0")) -- "fe80::221:640:fe74:aa17/64" addr:add(256, true) -- true print(addr) -- "fe80::221:63f:fe75:ab17/64 addr:add("ffff::", true) -- false (overflow) print(addr) -- "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/64"</pre> <h3>Return value:</h3> <ul> <li>When adding inplace: Return <code>true</code> if the addition succeded or <code>false</code> when the addition overflowed.</li> <li>When deriving new CIDR: Return new instance representing the value of this instance plus the added amount or the highest possible address if the addition overflowed the available address space.</li></ul> </dd> <dt><a name="cidr.sub"></a><strong>cidr:sub</strong> (amount, inplace)</dt> <dd> Substract given amount from CIDR instance. If the result would under, the lowest possible address is returned. <h3>Parameters</h3> <ul> <li> amount: A numeric value between 0 and 0xFFFFFFFF, a <code>luci.ip.cidr</code> instance or a string convertable by <code>luci.ip.new()</code>. </li> <li> inplace: If <code>true</code>, modify this instance instead of returning a new derived CIDR instance. </li> </ul> <h3>Usage:</h3> <pre>local addr = luci.ip.new("192.168.1.1/24") print(addr:sub(256)) -- "192.168.0.1/24" print(addr:sub("0.168.0.0")) -- "192.0.1.1/24" addr:sub(256, true) -- true print(addr) -- "192.168.0.1/24 addr:sub("255.0.0.0", true) -- false (underflow) print(addr) -- "0.0.0.0/24 local addr6 = luci.ip.new("fe80::221:63f:fe75:aa17/64") print(addr6:sub(256)) -- "fe80::221:63f:fe75:a917/64" print(addr6:sub("::ffff:0")) -- "fe80::221:63e:fe76:aa17/64" addr:sub(256, true) -- true print(addr) -- "fe80::221:63f:fe75:a917/64" addr:sub("ffff::", true) -- false (underflow) print(addr) -- "::/64"</pre> <h3>Return value:</h3> <ul> <li>When substracting inplace: Return <code>true</code> if the substraction succeded or <code>false</code> when the substraction underflowed.</li> <li>When deriving new CIDR: Return new instance representing the value of this instance minus the substracted amount or the lowest address if the substraction underflowed.</li></ul> </dd> <dt><a name="cidr.minhost"></a><strong>cidr:minhost</strong> ()</dt> <dd> Calculate the lowest possible host address within this CIDR instance. <h3>Usage:</h3> <pre>local addr = luci.ip.new("192.168.123.56/24") print(addr:minhost()) -- "192.168.123.1" local addr6 = luci.ip.new("fd9b:62b3:9cc5:0:221:63ff:fe75:aa17/64") print(addr6:minhost()) -- "fd9b:62b3:9cc5::1"</pre> <h3>Return value:</h3> Returns a new CIDR instance representing the lowest host address within this range. </dd> <dt><a name="cidr.maxhost"></a><strong>cidr:maxhost</strong> ()</dt> <dd> Calculate the highest possible host address within this CIDR instance. <h3>Usage:</h3> <pre>local addr = luci.ip.new("192.168.123.56/24") print(addr:maxhost()) -- "192.168.123.254" (.255 is broadcast) local addr6 = luci.ip.new("fd9b:62b3:9cc5:0:221:63ff:fe75:aa17/64") print(addr6:maxhost()) -- "fd9b:62b3:9cc5:0:ffff:ffff:ffff:ffff"</pre> <h3>Return value:</h3> Returns a new CIDR instance representing the highest host address within this range. </dd> <dt><a name="cidr.string"></a><strong>cidr:string</strong> ()</dt> <dd> Convert CIDR instance into string representation. If the prefix size of instance is less than 32 for IPv4 or 128 for IPv6, the address is returned in the form "address/prefix" otherwise just "address". It is usually not required to call this function directly as CIDR objects define it as __tostring function in the associated metatable. <h3>Return value:</h3> Returns a string representing the range or address of this CIDR instance </dd> </dl> </div> <!-- id="content" --> </div> <!-- id="main" --> <div id="about"> <p><a href="http://validator.w3.org/check?uri=referer"><img src="http://www.w3.org/Icons/valid-xhtml10" alt="Valid XHTML 1.0!" height="31" width="88" /></a></p> </div> <!-- id="about" --> </div> <!-- id="container" --> </body> </html>