var browserType;

if (document.layers) {browserType = "nn4"}
if (document.all) {browserType = "ie"}
if (window.navigator.userAgent.toLowerCase().match("gecko")) {
 browserType= "gecko"
}

function hide(myobject) {
  if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("' + myobject + '")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("' + myobject + '")');
  else
     document.poppedLayer =   
        eval('document.layers["' + myobject + '"]');
  document.poppedLayer.style.display = "none";
 
}

function show(myobject) {
  if (browserType == "gecko" )
     document.poppedLayer = 
         eval('document.getElementById("' + myobject + '")');
  else if (browserType == "ie")
     document.poppedLayer = 
        eval('document.getElementById("' + myobject + '")');
  else
     document.poppedLayer = 
         eval('document.layers["' + myobject + '"]');
  document.poppedLayer.style.display = "inline";
  frmLogin.txtAcctNum.select();
}

function CheckFEIN() {

    if (document.frmLogin.txtLoginNum.value.substr(0,9) == "636000619" || document.frmLogin.txtLoginNum.value.substr(0,9) == "690640001")
    {
        show("myuc") ;

    }
    else 
	{
		hide("myuc") ;
		
	}
    
    
}