function readCookie(cookieName){try{return unescape(document.cookie.match(new RegExp(cookieName+'=([^\;]*)','gi'))[0].substr(cookieName.length+1))}catch(e){return''}}function trakkenSetVarWithSource(tracker,newLabel,overwrite){var utmz='';var utmv='';var newUtmv='';utmz=readCookie('__utmz');if(utmz.length){if(utmz.indexOf('utmgclid')>-1){utmz=utmz.replace(/utmcmd=[^\|]*/,'utmcmd=cpc')}utmz='|'+/[^u]*(.*)/.exec(utmz)[1].replace(/utmccn=[^\|]*\|/,'').replace(/utmgclid=[^\|]*\|/,'quelle=google|').replace(/=/g,'-').replace(/utmcsr/,'quelle').replace(/utmcmd/,'medium').replace(/utmctr/,'kw').replace(/\|utmcct-[^\|]*/,'')+'||';utmv=/^[\d\.]*(.*)/.exec(readCookie('__utmv'))[1];if(utmv.indexOf(newLabel)<0){if(!utmv.length){newUtmv=newLabel+utmz}else{newUtmv=utmv+newLabel+utmz}}else{if(overwrite){}}tracker._setVar(newUtmv)}}