function CheckAll(objName, checked)
{
    for (var i=0;i<document.forms[0].elements.length;i++)
    {
        var e = document.forms[0].elements[i];
        if (e.name == objName)
	        e.checked = checked;
    }
}

function Chk_BeforeSubmit(objName, Msg)
{
    for (var i=0;i<document.forms[0].elements.length;i++)
    {
        var e = document.forms[0].elements[i];
        if (e.name == objName)
	        if(e.checked)
	            return true;
    }
    alert(Msg);
    return false;
}

function CountChecked(objName)
{
    var n = 0;
    for (var i=0;i<document.forms[0].elements.length;i++)
    {
        var e = document.forms[0].elements[i];
        if (e.name == objName)
	        if(e.checked)
	            n++
    }
    return n;
}


function SelectedAll(objName)
{
    for (var i=0;i<document.forms[0].elements.length;i++)
    {
        var e = document.forms[0].elements[i];
        if (e.name == objName)
	        if(!e.checked)
	            return false;
    }
    return true;
}

function Item_Select(obj, Lobj)
{
        var objTemp = document.getElementById(obj);
        if(objTemp)
            objTemp.checked = SelectedAll(Lobj);
}

//  ---------------------------------------

function ConfirmOption(msgEmty, msgQuestion)
{
  if( ! Chk_BeforeDelete(msgEmty))
  return false;
  return confirm(msgQuestion);
}

//  ---------------------------------------

function Chk_BeforeDelete(msgEmty)
{
  for (var i = 0; i < document.forms[0].elements.length; i ++ )
  {
    var e = document.forms[0].elements[i];
    if (e.name == 'iptSelect')
    if(e.checked)
    return true;
  }
  alert(msgEmty);
  return false;
}

function ActiveTabTwo(tab)
{
    DeactiveTabTwo('tab1');
    DeactiveTabTwo('tab2');   
    document.getElementById(tab).style.display = 'block';
    document.getElementById(tab + '_Left').className = 'Block24hActiveLeft';
    document.getElementById(tab + '_Center').className = 'Block24hActiveBg';
    document.getElementById(tab + '_Right').className = 'Block24hActiveRight';
}
function DeactiveTabTwo(tab)
{
    document.getElementById(tab).style.display = 'none';
    document.getElementById(tab + '_Left').className = 'Block24hNormalLeft';
    document.getElementById(tab + '_Center').className = 'Block24hNormalBg';
    document.getElementById(tab + '_Right').className = 'Block24hNormalRight';
}
function ActiveTab(tab)
{
    DeactiveTab('tab3');
    DeactiveTab('tab4');   
    document.getElementById(tab).style.display = 'block';
    document.getElementById(tab + '_Left').className = 'Block24hActiveLeft';
    document.getElementById(tab + '_Center').className = 'Block24hActiveBg';
    document.getElementById(tab + '_Right').className = 'Block24hActiveRight';
}
function DeactiveTab(tab)
{
    document.getElementById(tab).style.display = 'none';
    document.getElementById(tab + '_Left').className = 'Block24hNormalLeft';
    document.getElementById(tab + '_Center').className = 'Block24hNormalBg';
    document.getElementById(tab + '_Right').className = 'Block24hNormalRight';
}