prepareLanguagesObj = function (lang) {
		var lo = Hyphenator.languages[lang], wrd;
		if (!lo.prepared) {	
			if (enableCache) {
				lo.cache = {};
				//Export
				lo['cache'] = lo.cache;
			}
			if (enableReducedPatternSet) {
				lo.redPatSet = {};
			}
			//add exceptions from the pattern file to the local 'exceptions'-obj
			if (lo.hasOwnProperty('exceptions')) {
				Hyphenator.addExceptions(lang, lo.exceptions);
				delete lo.exceptions;
			}
			//copy global exceptions to the language specific exceptions
			if (exceptions.hasOwnProperty('global')) {
				if (exceptions.hasOwnProperty(lang)) {
					exceptions[lang] += ', ' + exceptions.global;
				} else {
					exceptions[lang] = exceptions.global;
				}
			}
			//move exceptions from the the local 'exceptions'-obj to the 'language'-object
			if (exceptions.hasOwnProperty(lang)) {
				lo.exceptions = convertExceptionsToObject(exceptions[lang]);
				delete exceptions[lang];
			} else {
				lo.exceptions = {};
			}
			convertPatterns(lang);
			wrd = '[\\w' + lo.specialChars + '@' + String.fromCharCode(173) + '-]{' + min + ',}';
			lo.genRegExp = new RegExp('(' + url + ')|(' + mail + ')|(' + wrd + ')', 'gi');
			lo.prepared = true;
		}
		if (!!storage) {
			try {
				storage.setItem('Hyphenator_' + lang, window.JSON.stringify(lo));
			} catch (e) {
				//onError(e);
			}
		}
		
	}
@name Hyphenator-prepareLanguagesObj
@description
Adds a cache to each language and converts the exceptions-list to an object.
If storage is active the object is stored there.
@private
@param {string} lang the language ob the lang-obj