anchor.diff:  	$.ajax({
   	    url: '/log',
   	    type: 'POST',
  -	    data: 'parent=' + _.escape(parent) + '&' + 'child1=' + _.escape(child1) + '&' + 'child2=' + _.escape(child2),
  +	    data: 'parent=' + encodeURIComponent(parent) + '&' + 'child1=' + encodeURIComponent(child1) + '&' + 'child2=' + encodeURIComponent(child2),
   	    success: function(data) { alert('success: ' + JSON.stringify(data)); },
   	    error: function(msg) { alert('error: ' + JSON.stringify(msg)); }
   	});
  
positive.code: 	$.ajax({
  	    url: '/establish',
  	    type: 'POST',
  	    data: 'child1=' + _.escape(child1) + '&' + 'child2=' + _.escape(child2),
  	    success: function(data) { alert('success: ' + JSON.stringify(data)); },
  	    error: function(msg) { alert('error: ' + JSON.stringify(msg)); }
  	});
  
negative.code: 	$.ajax({
  	    url: '/block',
  	    type: 'POST',
  	    data: 'parent=' + encodeURIComponent(parent) + '&' + 'child1=' + encodeURIComponent(child1) + '&' + 'child2=' + encodeURIComponent(child2),
  	    success: function(data) { alert('success: ' + JSON.stringify(data)); },
  	    error: function(msg) { alert('error: ' + JSON.stringify(msg)); }
  	});
  