var agent_isIE = true;
var agent_isNS = 0;
var agent_isMac = 0;

//set the document.domain to a subdomain everytime .js file is loaded.
var ap = navigator.appName.toLowerCase()
var version = navigator.appVersion.toLowerCase()
var agent = navigator.userAgent.toLowerCase()
var agent_isMSN = (agent.indexOf('msn 6') >= 0)
var isNS = ap.indexOf('netscape') >= 0
var isver4 = version.substr(0,1) == '4'

if (((agent_isNS) || (agent_isIE) || (agent_isMac)) && (navigator.appVersion.indexOf("4.")>=0)) 
	bScreen = true;
else
	bScreen = false;
	
var agent_Major = 0	// an integer;

if (agent_isIE && navigator.appVersion.indexOf("MSN") == -1) 
{
	agent_Major = navigator.appVersion.substr(navigator.appVersion.indexOf("MSIE") + 5,navigator.appVersion.indexOf("."));
	agent_Major = parseInt(agent_Major); 
}

if (agent_isNS) 
	agent_Major = parseInt(navigator.appVersion.substr(0,2));
	
var folderID = "";
var ie = document.layers?1:0;

function CA(o,isOnload)
{
	var trk=0;
	for (var i=0;i<o.elements.length;i++)
	{
		var e = o.elements[i];
		if(((e.name != 'all') && (e.name != 'allbox') && (e.type=='checkbox')))
		{
			if (isOnload != 1)
			{
				trk++;
				e.checked = o.allbox.checked;
				if (o.allbox.checked)
				{
					hL(e);
					if ((folderID == "F000000005") && (ie) && (trk > 1))
					document.all.notbulkmail.disabled = true;
				}
				else
				{
					dL(e);
					if ((folderID == "F000000005") && (ie))
					document.all.notbulkmail.disabled = false;
				}
				if (ie && document.all.nullbulkmail)
					document.all.nullbulkmail.disabled = document.all.notbulkmail.disabled;
			}
			else
			{
				e.tabIndex = i;
				if (e.checked)
				{
					hL(e);
				}
				else
				{
					dL(e);
				}
			}
		}
	}
}
function CCA(o,CB)
{
	if (CB.checked)
		hL(CB);
	else
		dL(CB);
	
	var TB=TO=0;
	
	for (var i=0;i<o.elements.length;i++)
	{
		var e = o.elements[i];
		if ((e.name != 'allbox') && (e.type=='checkbox'))
		{
			TB++;
			if (e.checked)
				TO++;
		}
	}
	
	if ((folderID == "F000000005") && (ie))
	{
		if (TO > 1)
			document.all.notbulkmail.disabled = true;
		else
			document.all.notbulkmail.disabled = false;
		
		if (document.all.nullbulkmail)
			document.all.nullbulkmail.disabled = document.all.notbulkmail.disabled;
	}
	if (TO==TB)
		o.allbox.checked=true;
	else
		o.allbox.checked=false;
}

function hL(E)
{
	if (ie)
	{
		while (E.tagName!="TR")
		{
			E=E.parentElement;
		}
	}
	else
	{
		while (E.tagName!="TR")
		{
			E=E.parentNode;
		}
	}
	E.className = "H";
}

function dL(E)
{
	if (ie)
	{
		while (E.tagName!="TR")
		{E=E.parentElement;}
	}
	else
	{
		while (E.tagName!="TR")
		{E=E.parentNode;}
	}
	E.className = "";
}

function selectall(o)
{
	o.allbox.checked =true;
	CA(o);
}
function selectdel(o)
{
	o.allbox.checked =false;
	CA(o);
}