var preamble = ""; var suffix = ""; var argsStr = script.getAttribute("args"); if(argsStr){ d.forEach(argsStr.split(/\s*,\s*/), function(part, idx){ preamble += "var "+part+" = arguments["+idx+"]; "; }); } var withStr = script.getAttribute("with"); if(withStr && withStr.length){ d.forEach(withStr.split(/\s*,\s*/), function(part){ preamble += "with("+part+"){"; suffix += "}"; }); } return new Function(preamble+script.innerHTML+suffix);