text: function namespace(namespaceDeclaration) {
  	var parts = namespaceDeclaration.split('.');
      var parent = window;
      var currentPart = '';    
      
  	for(var i = 0, length = parts.length; i < length; i++) {
  	    currentPart = parts[i];
  	    parent[currentPart] = parent[currentPart] || {};
  	    parent = parent[currentPart];
  	}
  	
  	return parent;
  }
  