function isNumeric(f)
{
var myRE = /^\d{1,11}$/;
  if(myRE.test(f)){
	return true;
  }else{
	return false;
	}
}

function checkAcn()
{
var IE = navigator.appName == "Microsoft Internet Explorer";
var acnVal = document.getElementById("userid").value;
var acnError = document.getElementById("acnerror").innerText;
var error = false;
 if(acnVal == ""){
 document.getElementById("acnerror").innerHTML = "Please enter a Valid Account Number to Sign-In";
 document.getElementById("userid").focus();
 error = true;
 return false;
 }else if(!isNumeric(acnVal)){ 
 document.getElementById("acnerror").innerHTML = "Please enter a Valid Account Number to Sign-In";
 document.getElementById("userid").focus();
 error = true;
 return false;
 }else{
 if(acnError != ""){
 document.getElementById("acnerror").className = "acnerrorBlank";
 if(IE){
 document.getElementById("acnerror").outerHTML = "<!-- empty -->";
 }else{
 }
  document.getElementById("acnerror").innerHTML = "<!-- empty -->";
 }
return true;
 }
}

function LF_navSpace()
{
var browserName = navigator.appName;
var vBrowser = parseFloat(navigator.appVersion);
var vPlatform = navigator.platform;
var Netscape = navigator.appName == "Netscape";
var IE = navigator.appName == "Microsoft Internet Explorer";
var Opera = navigator.appName == "Opera";
var Firefox = (navigator.userAgent.indexOf("Firefox") != -1)?true:false;
var vHeight = "1";

if(Netscape){
	 NetscapeVer = vBrowser;
	 if(NetscapeVer >= 5)
	 {
	 vHeight = "2";
	 }else{
	 vHeight = "0";
	 }
}

if(IE){
   if(vPlatform.indexOf('Mac') > -1){
	 vHeight = "3";
	 }else{
	 vHeight = "2";
	} 
}

if(Firefox)
{
vHeight = "1";
}
if(Opera)
{
vHeight = "4";
}

document.write('<img src="/images/spacer.gif" alt="" width="1" height="' + vHeight + '" border="0"><br>');
}

	function MM_findObj1(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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3)

 if ((obj=MM_findObj1(args[i]))!=null) 
{ 
   v=args[i+2];
    if (obj.style) {
	 obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; 
    }
    obj.visibility=v; 
}
}