function inclcss(tiefe){
	pfad="../../";
	if (tiefe == 0) pfad="";
	if (tiefe == 1) pfad="../";
	if (tiefe == 2) pfad="../../";
	if (tiefe == 3) pfad="../../../";
	if (tiefe == 4) pfad="../../../../";
	if (navigator.platform.indexOf('Mac')!=-1)
	
	{ // MAC:
	
	   if (navigator.appName=='Netscape') {document.write("<link rel='stylesheet' href='"+ pfad +"global/styles/mac_mo.css' type='text/css'>")} <!-- MacNetscape -->
	
	   else {document.write("<link rel='stylesheet' href='"+ pfad +"global/styles/mac_ie.css'' type='text/css'>")} <!-- MacExplorer -->
	
	   }   // End If
	  
	  
	  else { // PC:
	  
	  if (navigator.appName=='Netscape') {document.write("<link rel='stylesheet' href='"+ pfad +"global/styles/win_mo.css' type='text/css'>")} <!-- WinNetscape -->
	
	  else {document.write("<link rel='stylesheet' href='"+ pfad +"global/styles/win_ie.css' type='text/css'>")} <!-- WinExplorer -->
	
	} // End Else If
}