function delete_user(userid, name) 
{
		conf = confirm("Do you want delete user "+name+"? (id="+userid+")");
		if(conf == true) 
		{
			document.forms['deluser'].del.value = userid;
			document.forms['deluser'].submit();
		}
}

function isTool(elm) 
{

		if(elm.value == "tool") 
		{
			document.add_data.tool_typ.style.visibility = '';
		} 
		else
		{
			document.add_data.tool_typ.style.visibility = 'hidden';
		}

}

function check_delete(id, formular)
{
  conf = confirm("Opravdu chcete smazat tuto položku?");
  if(conf == true)
  {
    formular.del.value = id;
    formular.submit();
  }
}

function check_change_stat(id, formular)
{
 conf = confirm("Po dokončení již nemůžete editovat zadané údaje.\n\nOpvravdu si přejete dokončit položku a tím ji předat k potvrzení moderátorům?");
  if(conf == true)
  {
    formular.change.value = id;
    formular.submit();
  }
}
function check_change_statm(st, id, formular)
{
    formular.change.value = id;
    formular.stat.value = st;
    formular.submit();
}



function file_upload(elm) 
{
		if(elm.value == "upload") 
		{
			document.step2_upload.browse.style.visibility = "hidden";
			document.step2_upload.file_url.style.visibility = "hidden";
			document.step2_upload.file_up.style.visibility = "hidden";
			document.step2_upload.file.style.visibility = "";
		} 
		else if(elm.value == "manual")
		{
			document.step2_upload.browse.style.visibility = "";
			document.step2_upload.file_url.style.visibility = "hidden";
			document.step2_upload.file_up.style.visibility = "hidden";
			document.step2_upload.file.style.visibility = "hidden";

		}
		else
		{
			document.step2_upload.browse.style.visibility = "hidden";
			document.step2_upload.file_url.style.visibility = "";
			document.step2_upload.file_up.style.visibility = "";
			document.step2_upload.file.style.visibility = "hidden";
		
		}
}

function check_tool ()
{
	if ((document.add_data.typ.value=="tool") && (document.add_data.tool_typ.value==""))
	{
		alert("Musíte zvolit i typ toolu.");
		document.add_data.tool_typ.focus();
		return false;
	}
	else
		return true;
}