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								    <h1>Network - groups</h1>
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								    <p>Handles the group styling.</p>
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								    <h3>Options</h3>
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								    <p>The options for the canvas have to be contained in an object titled 'groups'.</p>
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								    <p>Click on the options shown to show how these options are supposed to be used.</p>
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								    <ul class="nav nav-tabs">
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								        <li role="presentation" class="active" onclick="toggleTab(this)"><a href="#">options hidden</a></li>
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								        <li role="presentation" onclick="toggleTab(this);" targetNode="fullOptions"><a href="#">options shown</a></li>
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								    </ul>
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								    <br>
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								<pre class="prettyprint lang-js options hidden" id="fullOptions">
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								var options = {
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								  groups:{
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								    useDefaultGroups: true,
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								    myGroupId:{
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								      /*node options*/
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								    }
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								  }
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								}
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								network.setOptions(options);
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								</pre>
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								    <p>All of the individual options are explained here:</p>
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								    <table class="options">
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								        <tr>
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								            <th>Name</th>
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								            <th>Type</th>
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								            <th>Default</th>
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								            <th>Description</th>
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								        </tr>
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								        <tr>
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								            <td>useDefaultGroups</td>
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								            <td>Boolean</td>
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								            <td><code>true</code></td>
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								            <td>If your nodes have groups defined that are not in the Groups module, the module loops over the groups it
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								                does have, allocating one for each unknown group. When all are used, it goes back to the first group. By
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								                setting this to false, the default groups will not be used in this cycle.
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								            </td>
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								        </tr>
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								        <tr>
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								            <td>group*</td>
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								            <td>Object</td>
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								            <td><code></code></td>
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								            <td>
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								                You can add multiple groups containing styling information that applies to a certain subset of groups.
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								                All options described in the <a href="./nodes.html">nodes module</a> that make sense can be used here
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								                (you're not going to set the same id or x,y position for a group of nodes).
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								                Example:
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								<pre class="prettyprint lang-js options">
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								var nodes = [
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								    {id:1, group:'myGroup', label:"I'm in a custom group called 'myGroup'!"}
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								]
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								var options = {
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								  groups: {
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								    myGroup: {color:{background:'red'}, borderWidth:3}
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								  }
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								}
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								</pre>
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								                *) the option is not called group, as shown by the example but can by any custom id, except for
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								                'useDefaultGroups'.
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								            </td>
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								        </tr>
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