var g_UA = navigator.userAgent.toLowerCase();
var g_NETSCAPE = (g_UA.indexOf("netscape")>0);
var g_NETSCAPE8 = (g_UA.indexOf("netscape/8")>0);
var g_NETSCAPE_LESS8 = (g_NETSCAPE && !g_NETSCAPE8);
var g_FIREFOX = (g_UA.indexOf("firefox")>0) 
var g_OPERA = (g_UA.indexOf("opera")>0)
var g_WEBTV = (g_UA.indexOf("webtv")>0)
var g_IE = (!g_OPERA && !g_WEBTV && g_UA.indexOf("msie")>0); //navigator.userAgent contains "msie" for Opera and WebTv too!!
var g_SAFARI = (g_UA.indexOf("safari") != -1);
var g_KONQUEROR = (g_UA.indexOf("konqueror") != -1);
var g_USE_NEW_CONTENT_MANAGER = (document.getElementById && document.designMode && !g_SAFARI && !g_KONQUEROR && !g_NETSCAPE_LESS8);
var g_USE_FCK_CONTENT_MANAGER = (!g_SAFARI && !g_KONQUEROR && !g_NETSCAPE_LESS8 && !g_OPERA);
var g_FormatDate = "MM/DD/YYYY";
var g_IE_VERSION5 = g_IE && (g_UA.charAt(navigator.appVersion.indexOf("msie") + 5) >= 5);
var g_WIN16 = (navigator.platform.indexOf("Win16") > 0);
var g_MAC = (g_UA.indexOf("mac")>0);

var g_SectionNameNotAcceptedChars = new Array("\\", "/", ":", "*", "?", "\"", "<", ">", "|", ".");

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 isEmpty(str)
{		
	
	if(g_IE)
	{		
		if(str=="")
			return true;
		var re = /(\S+)/gi;
		var t = re.test(str);
		return !t;
	}
	else
	{		
		if(str=="")	
			return true;
		return false;
	}
}

function doRefresh()
{
	document.location.reload();
}

function doNothing()
{		
}	
// on login
function doSubmit()
{
	
	var objForm = document.frmLogin;
	var objCurrent;
	
	objCurrent = objForm.txtUserName;
	if(isEmpty(objCurrent.value)) 
	{
		alert("Please, enter User Name.");
		objCurrent.focus();
		return false;
	}
	
	objCurrent = objForm.txtPassword;	
	if(isEmpty(objCurrent.value)) 
	{
		alert("Please, enter Password.");
		objCurrent.focus();
		return false;
	}
	
	objForm.action = "login.asp";	
	return true;	
}

// on page load
function doLoad()
{
	document.frmLogin.txtUserName.focus();
}

function doOpenFile(loc) {
	windowprops = 'titlebar=yes,toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=yes,copyhistory=no,scrollbars=yes';
	popupWindow = open(loc, 'CIENDA', windowprops);
	if (popupWindow.opener == null) {
		popupWindow.opener = blank;
	}
}