//zentrieren
function init() {
var rleft = Math.round((document.body.clientWidth-1026)/2);
}

function switch_lang(){

var docurl = window.location.pathname.toLowerCase();
var docname = docurl.substr(docurl.lastIndexOf('/')+1);








if (docurl.indexOf('/lang_en/')!= -1) {	
	document.write("<span class='lang'> | <a href='../"+docname+"' name='Deutsche Variante'><img src='../_img/site/flagge_d-kl.gif' style='border:0px' alt='flagge deutsch'/></a></span>")
	
}
else {
	document.write("<span class='lang'> | <a href='lang_en/"+docname+"' name='Deutsche Variante'><img src='_img/site/flagge_gb-kl.gif' style='border:0px' alt='flagge deutsch'/></a></span>")	
	}
}