function i18n_switch_lang(viewid,newid,oldid,bg){
	
	document.getElementById(document.getElementById(oldid).value).value = document.getElementById(viewid).value;
	document.getElementById(viewid).value = document.getElementById(newid).value;
//	alert("oldbg="+document.getElementById(viewid).style.backgroundImage);
	document.getElementById(viewid).style.backgroundImage = "url("+bg+")";
//	alert("newbg="+document.getElementById(viewid).style.backgroundImage);
	document.getElementById(oldid).value = newid;
	
	
	
	
}