function styles(){
	if(document.layers) {
			document.write ("<link rel=stylesheet type='text/css' href='nn_styles.css'>");
		}
   		else {
			document.write ("<link rel=stylesheet type='text/css' href='em_styles.css'>");
		}
}

// gegen den netscape resize bug
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);