function getLang() {
	//alert (document.firstChild);
	return document.URL;
	//http://www.oba.hu/oba/en
}
function switch_style ( css_title ){

	for (i = 0, link_tag = document.getElementsByTagName("link") ; i < link_tag.length ; i++ ) {
		if ((link_tag[i].rel.indexOf( "stylesheet" ) != -1) && link_tag[i].title) {
			link_tag[i].disabled = true ;
			if (link_tag[i].title == css_title) {
				link_tag[i].disabled = false ;
			}
		}
	}
	for (var k = 0, img_tag=document.getElementsByTagName("img"); k < img_tag.length; k++) {
		//alert(img_tag[i]);
		img_tag[k].style.display = 'none';
	}
	for (var l = 0, script_tag=document.getElementsByTagName("script"); l < script_tag.length; l++) {
		//alert(script_tag[l].src);
		script_tag[l].src = '/';
	}
	document.getElementById("oTeaser").innerHTML = '';
}