var W3CDOM = (document.createElement && document.getElementsByTagName);
var imgOuts = new Array();
var imgOvers = new Array();
var suffixCheck;
var navList;
window.onload = findContainers;

if(document.images){
	prelogin = new Image();
	prelogin.src = "https://www.netteller.com/thecitizensbankcc/PreLogin.cfm"
}

function findContainers(){
	if (navList){
		for (a = 0; a < navList.length; a++){
			addEventHandlers(navList[a]);
		}
	} else {
			addEventHandlers("nav");
	}	
}


function addEventHandlers(targetContainer){

	if (!W3CDOM) return;

	if(document.getElementById(targetContainer)){
		var navElement = document.getElementById(targetContainer);
		var theseImages = navElement.getElementsByTagName('img');

		for(n = 0; n < theseImages.length; n++){

			suffixCheck = theseImages[n].src.substring(theseImages[n].src.lastIndexOf('_'), theseImages[n].src.lastIndexOf('.'));

			if(suffixCheck == "_01" || suffixCheck == "_02" || suffixCheck == "_03"){
				theseImages[n].onmouseover = onOver;
				theseImages[n].onmouseout = onOut;

				var fileType = theseImages[n].src.substring(theseImages[n].src.lastIndexOf('.'));

				imgOuts[n] = new Image();
				imgOuts[n].src = theseImages[n].src;
				imgOvers[n] = new Image();
				imgOvers[n].src = theseImages[n].src.substring(0, theseImages[n].src.lastIndexOf('_')) + "_02" + fileType;
				theseImages[n].number = n;
			}
		}
	}
}

function onOver(){
	this.src = imgOvers[this.number].src;
}

function onOut(){
	this.src = imgOuts[this.number].src;
}

function copyrightYear(){
	var d=new Date();
	if(document.getElementById('insertYear')) document.getElementById('insertYear').innerHTML = d.getFullYear();
}

function showPwd(theField){
  theField.style.display='none';
  pwdField = theField.form.PIN;
  pwdField.style.display='block';
  pwdField.focus();
}
function showNote(theField){
  if(theField.value==""){
    theField.style.display='none';
    noteField = theField.form.pwdNote;
    noteField.style.display='';
  }
}