function quicktour(mainChapter,subChapter,xmlFileName) {
	if (!mainChapter) {
		mainChapter = "";
	}
	if (!subChapter) {
		subChapter = "";
	}
	if (!xmlFileName) {
		xmlFileName = "";
	}
	var fileURL = "/membersonly/__quicktour/index.html?mainChapter="+mainChapter+"&subChapter="+subChapter+"&xmlFileName="+xmlFileName;
	//GP_AdvOpenWindow(fileURL,'quicktour','fullscreen=no,toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no',830,540,'center','ignoreLink','',0,'');
	var left = (screen.width - 830) / 2;
	var top = (screen.height - 540) / 2;
	var quickTourWindow = window.open(fileURL,'quicktour','left='+left+', top='+top+', width=830, height=540');
	quickTourWindow.focus();

}

function submitLogin() {

	var loc = parseURLForParam("loc");
	
	if (loc == null || loc == "") {
		document.login.loc.value = document.login.destination.value;
	}
	
	if (document.login.username.value == "" && document.login.password.value != "") {
    submitLogin_No_UserName();
	}
	else if (document.login.username.value != "" && document.login.password.value == "") {
    submitLogin_No_PassWord();
	}
    else if (document.login.username.value == "" && document.login.password.value == "") {
    submitLogin_No_UserName_No_PassWord();
	}
	else {
		document.login.action = "javascript:authenticateUser('pre_member.html')";
		document.login.submit();
	 } 
}


function submit_Login_Email_Address() {

   var email = document.login.email.value;
   var re = /.+?\@.+?\..+/;
   var match = re.test(email);

	if (email == "") {
    submitLogin_No_Email_Address();
	}
    else if (match == false) {
    submitLogin_Invalid_Email_Address();
	}
	else {
		document.login.action = "new_getpassword_email.html";
		document.login.submit();
	 } 
}


function submitLogin_No_UserName() {

var error = '<table width="403" height="48" border="0" cellpadding="0" cellspacing="0" background="../../_global/images/memberportal/login/icon_error.gif">';
		error += '<tr>';
		error += '<td valign="top"><table width="403" height="25" border="0" cellpadding="0" cellspacing="0">';
		error += '<tr>';
		error += '<td>&nbsp;</td>';
		error += '</tr>';
		error += '</table>';
		error += '<table width="403" height="23" border="0" cellpadding="0" cellspacing="0">';
		error += '<tr>';
		error += '<td width="29">&nbsp;</td>';
		error += '<td width="374" class="error">Please enter your username.</td>';
		error += '</tr>';
		error += '</table></td>';
		error += '</tr>';
		error += '</table>';
		document.getElementById('FormError').innerHTML = error;
}

function submitLogin_No_PassWord() {

var error = '<table width="403" height="48" border="0" cellpadding="0" cellspacing="0" background="../../_global/images/memberportal/login/icon_error.gif">';
		error += '<tr>';
		error += '<td valign="top"><table width="403" height="25" border="0" cellpadding="0" cellspacing="0">';
		error += '<tr>';
		error += '<td>&nbsp;</td>';
		error += '</tr>';
		error += '</table>';
		error += '<table width="403" height="23" border="0" cellpadding="0" cellspacing="0">';
		error += '<tr>';
		error += '<td width="29">&nbsp;</td>';
		error += '<td width="374" class="error">Please enter your password.</td>';
		error += '</tr>';
		error += '</table></td>';
		error += '</tr>';
		error += '</table>';
		document.getElementById('FormError').innerHTML = error;
}


function submitLogin_No_UserName_No_PassWord() {

var error = '<table width="403" height="48" border="0" cellpadding="0" cellspacing="0" background="../../_global/images/memberportal/login/icon_error.gif">';
		error += '<tr>';
		error += '<td valign="top"><table width="403" height="25" border="0" cellpadding="0" cellspacing="0">';
		error += '<tr>';
		error += '<td>&nbsp;</td>';
		error += '</tr>';
		error += '</table>';
		error += '<table width="403" height="23" border="0" cellpadding="0" cellspacing="0">';
		error += '<tr>';
		error += '<td width="29">&nbsp;</td>';
		error += '<td width="374" class="error">Please enter your username and password.</td>';
		error += '</tr>';
		error += '</table></td>';
		error += '</tr>';
		error += '</table>';
		document.getElementById('FormError').innerHTML = error;
}


function submitLogin_Invalid_PassWord(){

var error = '<table width="403" height="48" border="0" cellpadding="0" cellspacing="0" background="../../_global/images/memberportal/login/icon_error.gif">';
		error += '<tr>';
		error += '<td valign="top"><table width="403" height="25" border="0" cellpadding="0" cellspacing="0">';
		error += '<tr>';
		error += '<td>&nbsp;</td>';
		error += '</tr>';
		error += '</table>';
		error += '<table width="403" height="23" border="0" cellpadding="0" cellspacing="0">';
		error += '<tr>';
		error += '<td width="29">&nbsp;</td>';
		error += '<td width="374" class="error">Your password is not valid.</td>';
		error += '</tr>';
		error += '</table></td>';
		error += '</tr>';
		error += '</table>';
		document.getElementById('FormError').innerHTML = error;
}



function submitLogin_No_Email_Address() {

var error = '<table width="240" height="48" border="0" cellpadding="0" cellspacing="0" background="../../_global/images/memberportal/getpassword/icon_error.gif">';
     error += '<tr>';
	 error += '<td valign="top"><table width="240" height="25" border="0" cellpadding="0" cellspacing="0">';
	 error += '<tr>';
	 error += '<td>&nbsp;</td>';
	 error += '</tr>';
	 error += '</table>';
	 error += '<table width="240" height="23" border="0" cellpadding="0" cellspacing="0">';
	 error += '<tr>';
	 error += '<td width="29">&nbsp;</td>';
	 error += '<td width="211" class="error">Please enter a email address. </td>';
	 error += '</tr>';
	 error += '</table>';
  	document.getElementById('ErrorMsg').innerHTML = error;
}

function submitLogin_Invalid_Email_Address() {

var error = '<table width="240" height="48" border="0" cellpadding="0" cellspacing="0" background="../../_global/images/memberportal/getpassword/icon_error.gif">';
     error += '<tr>';
	 error += '<td valign="top"><table width="240" height="25" border="0" cellpadding="0" cellspacing="0">';
	 error += '<tr>';
	 error += '<td>&nbsp;</td>';
	 error += '</tr>';
	 error += '</table>';
	 error += '<table width="240" height="23" border="0" cellpadding="0" cellspacing="0">';
	 error += '<tr>';
	 error += '<td width="29">&nbsp;</td>';
	 error += '<td width="211" class="error">Please enter a valid email address. </td>';
	 error += '</tr>';
	 error += '</table>';
  	document.getElementById('ErrorMsg').innerHTML = error;
}



function GP_AdvOpenWindow(theURL,winName,features,popWidth,popHeight,winAlign,ignorelink,alwaysOnTop,autoCloseTime,borderless) { //v2.0
  var leftPos=0,topPos=0,autoCloseTimeoutHandle, ontopIntervalHandle, w = 480, h = 340;  
  if (popWidth > 0) features += (features.length > 0 ? ',' : '') + 'width=' + popWidth;
  if (popHeight > 0) features += (features.length > 0 ? ',' : '') + 'height=' + popHeight;
  if (winAlign && winAlign != "" && popWidth > 0 && popHeight > 0) {
    if (document.all || document.layers || document.getElementById) {w = screen.availWidth; h = screen.availHeight;}
		if (winAlign.indexOf("center") != -1) {topPos = (h-popHeight)/2;leftPos = (w-popWidth)/2;}
		if (winAlign.indexOf("bottom") != -1) topPos = h-popHeight; if (winAlign.indexOf("right") != -1) leftPos = w-popWidth; 
		if (winAlign.indexOf("left") != -1) leftPos = 0; if (winAlign.indexOf("top") != -1) topPos = 0; 						
    features += (features.length > 0 ? ',' : '') + 'top=' + topPos+',left='+leftPos;}
  if (document.all && borderless && borderless != "" && features.indexOf("fullscreen") != -1) features+=",fullscreen=1";
  if (window["popupWindow"] == null) window["popupWindow"] = new Array();
  var wp = popupWindow.length;
  popupWindow[wp] = window.open(theURL,winName,features);
  if (popupWindow[wp].opener == null) popupWindow[wp].opener = self;  
  if (document.all || document.layers || document.getElementById) {
    if (borderless && borderless != "") {popupWindow[wp].resizeTo(popWidth,popHeight); popupWindow[wp].moveTo(leftPos, topPos);}
    if (alwaysOnTop && alwaysOnTop != "") {
    	ontopIntervalHandle = popupWindow[wp].setInterval("window.focus();", 50);
    	popupWindow[wp].document.body.onload = function() {window.setInterval("window.focus();", 50);}; }
    if (autoCloseTime && autoCloseTime > 0) {
    	popupWindow[wp].document.body.onbeforeunload = function() {
  			if (autoCloseTimeoutHandle) window.clearInterval(autoCloseTimeoutHandle);
    		window.onbeforeunload = null;	}  
   		autoCloseTimeoutHandle = window.setTimeout("popupWindow["+wp+"].close()", autoCloseTime * 1000); }
  	window.onbeforeunload = function() {for (var i=0;i<popupWindow.length;i++) popupWindow[i].close();}; }   
  document.MM_returnValue = (ignorelink && ignorelink != "") ? false : true;
}
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];}
}
function parseURLForParam(fieldName) {
	var str = unescape(document.location.href);

	var   curLoc = document.getElementById("loc").value;
         
if ((curLoc != null) || (curLoc != "")) {
                return curLoc;
        } 

	if ((str == null) || (str == "")) {
		return "";
	} else {
		if (str.indexOf(fieldName) == -1) {
			return "";
		}
		var startString = str.substr(str.indexOf(fieldName) + (fieldName.length + 1));
		var end = (startString.indexOf("&") != -1) ? (startString.indexOf("&")) : startString.length;
		var answer = startString.substr(0,end);
		return answer;
	}
}