function ceisar_publications_select(form, url){
	var i=0;
	var bIsOk = false;
	while (document.getElementById('chk_'+i)){
		if (document.getElementById('chk_'+i).checked){
			document.getElementById('total_selected').value += (document.getElementById('total_selected').value) ? "," : "";
			document.getElementById('total_selected').value += document.getElementById('chk_'+i).value;
			bIsOk = true;
		}
		i++;
	}
	if (bIsOk){
		form.action = url;
		form.submit();
	}
			
}