function initialize() {
  // initialize the DHTML History
  // framework
  dhtmlHistory.initialize();
  
  // subscribe to DHTML history change
  // events
  dhtmlHistory.addListener(historyChange);
}  

function historyChange(newLocation,historyData) {
  if (historyData=='warenkorb'){
	  warenkorb();} 
  else if ((historyData=='AGB')||(historyData=='Kontakt')){
	  contentshop('4',historyData);;}	  
	  else{  contentshop('1',historyData);}
	  
	  
}