function SwitchLang(lg)
		{
		lg=lg+'/';
		var position=document.URL;

		var find=/\/ru\/|\/en\/|\/fr\/|\/es\//; 
		var result=find.exec(position);
		if(result){
		var url=position.split(result);
		location.href=url[0]+'/'+lg+url[1];
		}
		else{
		location.href=position+lg;
		}
	};