onload = loadDocument;
var bIsJavaScriptDisabled = false;
var bIsIE = true;
function loadDocument()
{
	try
	{		
		initializeForm();
		if(bIsJavaScriptDisabled) addJavascriptEnabledElement();
		if(!bIsIE && document.all) addIEElement();
	}
	catch(e) { alert("JavaScript Error: \n" + e.message); }
}
function initializeForm()
{	
	arrInputElements = document.getElementsByTagName("INPUT");
	arrTextAreaElements = document.getElementsByTagName("TEXTAREA");	
	for(i = 0; i < arrInputElements.length; i++)
	{
		if(arrInputElements[i].type.toUpperCase() == "TEXT" ||
			arrInputElements[i].type.toUpperCase() == "PASSWORD" ||
			arrInputElements[i].type.toUpperCase() == "CHECKBOX"
			) formElement_Ready(arrInputElements[i]);
	}
	for(i = 0; i < arrTextAreaElements.length; i++) formElement_Ready(arrTextAreaElements[i]);	
}
function setAutoRefresh(nSeconds)
{
	setTimeout('refreshScreen();', nSeconds*1000);
}
function refreshScreen()
{	
	if(document.forms && document.forms[0])
	{
		document.forms[0].action = location;
		document.forms[0].submit();
	}
	else document.location = location;
}
function addJavascriptEnabledElement()
{
	var oNode = document.createElement('INPUT');
	oNode.type = "hidden";
	oNode.name = "bIsJavaScriptDisabled";
	oNode.value = "false";
	var oForm = document.forms[0];
	if(oForm) oForm.appendChild(oNode);
}
function addIEElement()
{
	var oNode = document.createElement('INPUT');
	oNode.type = "hidden";
	oNode.name = "bIsIE";
	oNode.value = "true";
	var oForm = document.forms[0];
	if(oForm) oForm.appendChild(oNode);	
}
function formElement_Ready(element)
{
	if(element.type.toUpperCase() == "CHECKBOX") return;
	element.onfocus = formElement_Focus;
	element.onblur = formElement_Blur;
	if(element.getAttribute("focused"))
	{
		try { element.focus(); }
		catch (e) {}
	}
}
function formElement_Focus(e)
{
	var element;
	if(document.all) element = window.event.srcElement;
	else element = e.target;
	if(element) element.style.background = "#FFFFEC";
}
function formElement_Blur(e)
{
	var element;
	if(document.all) element = window.event.srcElement;
	else element = e.target;
	if(element) element.style.background = "#FFFFFF";
}

function switchimage(imgDocID,imgObj) 
{
	document.images[imgDocID].src = imgObj.src;
}