ZK is an open-source Ajax Web framework that enables rich user interface for Web applications with no JavaScript and little programming with.71 XUL and 82 XHTML off-the-shelf components, such asgrid, tabbox, tree, combobox, chart, splitter, slider, audio

Bottom line – the life saving test-code-refactor cycle is far more difficult to implement when coding in javascript.

Here is a quick way to drastically improve the security of your OpenSSH server installations. ( I prefer the combination approach with iptables as several comments indicate)