(function(undefined){
	if (window.obfuscate === undefined) {
		// Email obfuscator script 2.1 by Tim Williams, University of Arizona
		// Random encryption key feature by Andrew Moulden, Site Engineering Ltd
		// This code is freeware provided these four comment lines remain intact
		// A wizard to generate this code is at http://www.jottings.com/obfuscator/
		// Modified by Markus Hedlund (Mimmin AB)
		window.obfuscate = function(coded, key){
		    var ltr, shift = coded.length,
		    	link = '';
		    
		    for (var i = 0; i < coded.length; i++) {
		        if (key.indexOf(coded.charAt(i)) === -1) {
		            ltr = coded.charAt(i)
		            link += (ltr)
		        } else {
		            ltr = (key.indexOf(coded.charAt(i))-shift+key.length) % key.length
		            link += (key.charAt(ltr))
		        }
		    }
		    
		    return link;
		};
	}
})();