//-----------------------------------------------
function AdFindObjectID(idName)
{
	return document.getElementById(idName);
}
//-----------------------------------------------
function SetBlockAdWebClient(strName, intTabLength, intIdPic)
{
    try
    {
        var strDivName = strName.substring(0, strName.length-2);
        for (var i = 1; i <= intTabLength; i++)
        {
            var stri = strDivName;
            if (i<10) 
                stri = strDivName+'0'+i;
            else 
                stri = strDivName+i;
            AdFindObjectID(AdFindObjectID(stri).headers).style.display = "none";
        }
		if(intIdPic == 1)
		{
		   	AdFindObjectID(intIdPic).src = "images/guibanbe_on.gif";
			AdFindObjectID(2).src = "images/nhungvaoblog_off.gif";
			AdFindObjectID(3).src = "images/vietcamnhan_off.gif";
		}
		if(intIdPic == 2)
		{
			AdFindObjectID(intIdPic).src = "images/nhungvaoblog_on.gif";
			AdFindObjectID(1).src = "images/guibanbe_off.gif";
			AdFindObjectID(3).src = "images/vietcamnhan_off.gif";
		}
		if(intIdPic == 3)
		{
			//AdFindObjectID(intIdPic).src = "images/commnet_on.gif";
			//AdFindObjectID(1).src = "images/guibanbe_off.gif";
			//AdFindObjectID(2).src = "images/nhungvaoblog_off.gif";
			window.open("http://forum.gate.vn/showthread.php?t=50569");
		}
        AdFindObjectID(AdFindObjectID(strName).headers).style.display = "block";
    }
    catch(ex){}	
}

function RandomNumber()
{	
	var i = Math.floor(Math.random()*4);
	if(i == 0)
		SetBlockAdWebClient("AdDivNew01", 4);
	else if (i == 1)
		SetBlockAdWebClient("AdDivNew02", 4);
	else if (i == 2)
		SetBlockAdWebClient("AdDivNew03", 4);
	else
		SetBlockAdWebClient("AdDivNew04", 4);	
}