// dcsMultiTrack Function to Track Offsite-Links and PDF-Downloads
      function trim(s) {
        while (s.substring(0,1) == ' ') {
          s = s.substring(1,s.length);
        }
        while (s.substring(s.length-1,s.length) == ' ') {
          s = s.substring(0,s.length-1);
        }
        return s;
      }
      
      function cleanString(x){
        x = x.replace(/\W/g, "");
        return x;
      }
      
      function cutDomain(val){
      	var domainRegex = /^https?:\/\/([^/]+)?/i;
      	val = val.replace(domainRegex,"");
      	return val;
      }
      
      function callMultiTrack_Sonderausgabe(e){
        var vLinkURL = cutDomain(trim(''+e.href));
        var vLinkTitle = 'Sonderausgabe: '+cleanString(trim(''+e.title));
  
      	if(vLinkTitle == "") {
      		vLinkTitle = vLinkURL;
      	}
				
        dcsMultiTrack('DCS.dcsuri',vLinkURL,'WT.ti',vLinkTitle, 'WT.cg_n', '','WT.cg_s', '', 'WT.ad', '', 'WT.ac', 'UF Ad', 'DCSext.type', 'download');
      }
      
      function callMultiTrack(e){
        var vLinkURL = cutDomain(trim(''+e.href));
        var vLinkTitle = cleanString(trim(''+e.innerHTML));
  
      	if(vLinkTitle == "") {
      		vLinkTitle = vLinkURL;
      	}
		
        dcsMultiTrack('DCS.dcsuri',vLinkURL,'WT.ti',vLinkTitle, 'WT.cg_n', '','WT.cg_s', '', 'WT.ad', '', 'WT.ac', 'UF Ad', 'DCSext.type', 'download');
      }
      
      function callMultiTrack_Calculator(e){
        
        var vLinkURL = e;
        vLinkTitle = "Go4Media Calculator";

        dcsMultiTrack('DCS.dcsuri',vLinkURL,'WT.ti',vLinkTitle, 'WT.cg_n', '','WT.cg_s', '', 'WT.ad', '', 'WT.ac', 'UF Ad', 'DCSext.type', 'calculator');
      }
      
      function makeLinksTrackable(){
        
        var links = document.getElementsByTagName('a');
        
        for (var i =0; i <= links.length-1; i++){
          if(''+links[i].className == 'media_linktext'){
          	links[i].onclick = function(){callMultiTrack(this)}
          }
        }
      }