array terugkrijgen van een javascript naar php

<form id="form1" name="form1" method="post">
   
<div id="parentNodes_11">
	<div class="nodes">
		<div class="group1">
			<div class="node">auto<span class="node1" data-connect="false" data-id="0" data-use="false"></span></div>
			<div class="node">fiets <span class="node2" data-connect="false" data-id="1" data-use="false"></span></div>
			<div class="node">water <span class="node3" data-connect="false" data-id="2" data-use="false"></span></div>
			<div class="node">zwem <span class="node4" data-connect="false" data-id="3" data-use="false"></span></div>
		</div>
		<div class="group2">
			<div class="node">broek <span class="node5" data-connect="false" data-id="0" data-use="false"></span></div>
			<div class="node">band <span class="node6" data-connect="false" data-id="1" data-use="false"></span></div>
			<div class="node">wiel <span class="node7" data-connect="false" data-id="2" data-use="false"></span></div>
			<div class="node">kraan <span class="node8" data-connect="false" data-id="3" data-use="false"></span></div>
		</div>
		<div class="clearfix"></div>
	</div>
</div>

<input name="submit" type="submit" id="submit" formmethod="POST" value="Verzenden">
</form>


  
  <script type="text/javascript">
   (function($) {
      $.fn.connect = function(param) {
        var _canvas;
        var _ctx;
        var _lines = new Array(); //This array will store all lines (option)
        var _me = this;
        var _parent = param || document;
        var _lengthLines = $(_parent + ' .group1 .node').length;
        var _selectFirst = null;
        //Initialize Canvas object

        _canvas = $('<canvas/>')
          .attr('width', $(_me).width())
          .attr('height', $(_me).height())
          .css('position', 'absolute');
        $(_parent).prepend(_canvas);
        //$(_canvas).insertBefore(_parent);
        this.drawLine = function(option) {
          //It will push line to array.
          _lines.push(option);
          this.connect(option);

        };

....... het javascript gaat hier verder



<script type="text/javascript">
	$(document).ready(function() {
	$('#parentNodes_11 .nodes').connect('#parentNodes_11');
});
  </script>