function traverse(parentNode) {
	        var i = 0, node;

	        while (node = parentNode.children[i++]) {
	          if (node.tagName === 'BLOCKQUOTE') {
	            wrapChildNodes(node);
	          }
	        }
	      }
// Traverse the tree, wrapping child nodes as we go.
Traverse the tree, wrapping child nodes as we go.
Traverse the tree wrapping child nodes as we go .
function traverse(parentNode) {
	        var i = 0, node;
	        while (node = parentNode.children[i++]) {
	          if (node.tagName === 'BLOCKQUOTE') {
	            wrapChildNodes(node);
	          }
	        }
	      }
function traverse ( parentNode ) { var i = 0 , node ; while ( node = parentNode . children [ i ++ ] ) { if ( node . tagName === 'BLOCKQUOTE' ) { wrapChildNodes ( node ) ; } } }
Traverse the tree, wrapping child nodes as we go.
Traverse the tree wrapping child nodes as we go .