function arch_loader(lenta,date,base) {
    if(base==null) base = '/';
    var winpar=window.location.pathname.replace("/feed/","");
//    winpar=winpar.replace("/c/news","");
    var params=winpar.split("/");
    if(params[1] && params[1].split("-",3)[0] && params[1].split("-",3)[1]) {
	var pdate=params[1].split("-",3)[0] + "-" + params[1].split("-",3)[1];
    } else { var pdate="current"; }
    var plenta="";
    if(window.location.pathname.indexOf('/feed/')==0) plenta=params[0];
    if(plenta == "") plenta=0;
    if(lenta==null) lenta=plenta;
    if(date==null) date=pdate;
    var arch_script = document.getElementById('arch_script');
    if(arch_script) {
	arch_script.parentNode.removeChild(arch_script);
//	document.getElementsByTagName('head')[0].removeChild(arch_script);
    }
    arch_script = document.createElement('script');
    arch_script.type = 'text/javascript';
    arch_script.src = '/archive/cal/date/' + lenta + "/" + date;
    arch_script.id = 'arch_script';
    document.getElementsByTagName('head')[0].appendChild(arch_script);
    return false;
}