var curSubMenu = 0 ;
var bIE4 = false ;
var TimeToGo = 0 ;

function fnBrowserCheck()
{
	var agent = navigator.userAgent.toUpperCase();
	if (agent.indexOf("MSIE") != -1)
	{
		if (parseInt(navigator.appVersion) >= 4)
			bIE4 = true ;
	}
}

function fnErrorMsg(sMsg, sUrl, sLine)
{
	window.alert("Error:" + sMsg + "\nFile: "  + sUrl + "\nLine: " + sLine)
}

window.onerror = fnErrorMsg ;


function fnResize(oObj)
{
/*	window.status = oObj.clientHeight ; */
}

function fnSubMenu(iObj)
{
	var oDiv = document.getElementById("SubMenu" + iObj) ;
	oDiv.style.visibility = "visible" ;
}

function fnShowSubMenu(iObj)
{
	fnHideSubMenu() ;
	if (iObj != 0)
	{
		curSubMenu = iObj ;
		var oDiv = document.getElementById("subMenu" + iObj) ;
		var oMenu = document.getElementById("iMenu" + iObj) ;
		var oBaseMenu = document.getElementById("BaseMenu") ;

		oMenu.style.borderTopColor = "#FF0000" ;
		oMenu.style.borderRightColor = "#800000" ;
		oMenu.style.borderBottomColor = "#800000" ;
		oDiv.style.top = oMenu.offsetTop  + oBaseMenu.offsetTop + 2;
		oDiv.style.left = oMenu.offsetLeft + oMenu.offsetWidth  + oBaseMenu.offsetLeft + 2;
		oDiv.style.visibility = "visible" ;
	}
}

function fnHideSubMenu()
{
	if (curSubMenu != 0)
	{
		var oDiv = document.getElementById("subMenu" + curSubMenu) ;
		var oMenu = document.getElementById("iMenu" + curSubMenu) ;

		oMenu.style.borderRightColor = "Red" ;
		oMenu.style.borderBottomColor = "Red" ;
		oMenu.style.borderTopColor = "#800000" ;
		oDiv.style.visibility = "hidden" ;
		curSubMenu = 0 ;
	}


}

function fnHideMenu(iMenu)
{
	var oMenu = document.getElementById('SubMenu' + iMenu) ;
	if (oMenu)
		oMenu.style.visibility = 'hidden' ;
}

function fnHideMenus(iMenu)
{
	if (iMenu != 1) fnHideMenu(1) ;
	if (iMenu != 2) fnHideMenu(2) ;
	if (iMenu != 3) fnHideMenu(3) ;
}

function fnSendMail(n,p)
{
	var l ;
	l = p.length ;
	location.href = "Mailto:" + n + "@" + p.slice(2,l-4) ;
}

function fnShow(Target)
{
	var oTarget = document.getElementById(Target) ;
	if (oTarget)
	{
		oTarget.style.display = "block" ;
	}
}

function fnHide(Target)
{
	var oTarget = document.getElementById(Target) ;
	if (oTarget)
	{
		oTarget.style.display = "none" ;
	}
}

function fnToggle(Target)
{
	var oTarget = document.getElementById(Target) ;
	if (oTarget)
	{
		if (oTarget.style.display != "block")
			oTarget.style.display = "block" ;
		else
			oTarget.style.display = "none" ;
	}
}

function fnConfirmDelete(ID)
{
	if (confirm ("Are you sure you want to permanently delete this item?"))
		location.href = "EditProduct.asp?Cmd=5&ID=" + ID ;
}

function $(obj)
{
	return document.getElementById(obj) ;
}

function toggleMenu(objID)
{
	if (!document.getElementById) return;
	var ob = document.getElementById(objID);
	if (!ob) return ;
	ob.style.display = (ob.style.display != 'none')?'none': 'block';
}

function fnStartTimer(t1)
{

	TimeToGo = t1;
	setInterval("fnOneMinute()", 60*1000) ;	// 1 minute
}

function fnOneMinute()
{
   TimeToGo-- ;
   var oSpan = $("idTimeout") ;
   if (oSpan)
   {

	if (TimeToGo < 0)
	{
		oSpan.innerHTML = "Session timed out" ;
		oSpan.style.color = "red" ;
		return ;
	}
	var strText = "Timeout: " + TimeToGo + " min" ;
	if (TimeToGo != 1) strText += "s" ;
	oSpan.innerHTML = strText ;

	if (TimeToGo < 5)
	{
		if (TimeToGo <= 2)
		{
			oSpan.style.color = "red" ;
			document.body.style.background = "red" ;
		}
		else
			oSpan.style.color = "orange" ;
	}	
   }

   var oImg = $("keepalive") ;
   if (oImg)
   {
	oImg.src = "keepalive.asp?" + Math.random() ;
//	SendCommand(9, "x") ;	// Keep admin & above live
   }


   oSpan = $("idCurTime") ;
   if (oSpan)
   {
	var tstr = oSpan.innerHTML.split(":") ;
	var h = tstr[0] * 1 ;
	var m = tstr[1] * 1 ;
	m++ ;
	if (m >= 60) { h++ ; m = 0 ; }
	if (h >= 24) { h = 0 ; }
	if ( h < 10) h = "0" + h ;
	if ( m < 10) m = "0" + m ;

	oSpan.innerHTML = h + ":" + m ;
   }
}

function fnCheckDigit(e)
{
	var keyNum ;
	if (window.event)
		keyNum = e.keyCode ;
	else if (e.which)
		keyNum = e.which ;

	var bOK = !((keyNum < 48 || keyNum > 57)) || (keyNum == 8)  || (keyNum == 46);
	return bOK ;
}

function fnCheckPercent(e)
{
	var keyNum ;
	if (window.event)
		keyNum = e.keyCode ;
	else if (e.which)
		keyNum = e.which ;

	var bOK = !((keyNum < 48 || keyNum > 57)) || (keyNum == 8)  || (keyNum == 46) || (keyNum == 37);
	return bOK ;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}