function checkLang(wert){
doc1=document.getElementById('lang1');
doc2=document.getElementById('lang2');
//doc3=document.getElementById('lang3');
doc4=document.getElementById('lang');


  if (navigator.appName == "Microsoft Internet Explorer" && (navigator.appVersion.indexOf ("6.0") >= 0) || (navigator.appVersion.indexOf ("5.5") >= 0)) {

	if(wert == 'off'){
	  doc1.style.background = 'none';
	  doc2.style.display = 'none';
	  //doc3.style.display = 'none';
	  doc4.style.background = 'none'
	  }else{
	  doc1.style.background = '#bfccd5';
	  doc1.style.background = '#bfccd5';
	  doc2.style.display = 'block';
	  //doc3.style.display = 'block';
	  doc4.style.background = '#f5f8fa';
	  }

	}else{

	  if(wert == 'off'){
	  doc1.style.background = 'none';
	  doc2.style.display = 'none';
	  //doc3.style.display = 'none';
	  doc4.style.background = 'none';
	  }else{
	  doc1.style.background = 'transparent url(images/nav/bg_language_top.gif) left bottom no-repeat';
	  doc2.style.display = 'block';
	  //doc3.style.display = 'block';
	  doc4.style.background = 'transparent url(images/nav/bg_language.png) left bottom no-repeat';
	  }

	}

}

function popup(ziel,breite,hoehe,scroller) {
	if (!scroller) var scroller='yes';
	window.open(''+ziel+'','','width='+breite+',height='+hoehe+',scrollbars='+scroller+',resizable=yes');
	}

function open_weiterempfehlen(id,language) {
	var win1= window.open("./page_popup.php?type=weiterempfehlen&language="+language+"&ci="+id,"Recommend","width=590,height=354,scrollbars=no,resizable=no");
	win1.focus();
	}