rlm@29: 
rlm@29: 
rlm@40: window.Robert = (function () {
rlm@29: 
rlm@29: 
rlm@40: var separator = /[, ]+/,
rlm@40:         elements = /^(circle|rect|path|ellipse|text|image)$/,
rlm@29: 
rlm@40: Paper = function () {},