function setImage(loc, ref)
{
	document.images[loc].src = ref;
}

var downStrokeField;
function autojump(fieldName, nextFieldName, fakeMaxLength)
{
	var myForm = document.forms[document.forms.length - 1];
	var myField = myForm.elements[fieldName];
	myField.nextField = myForm.elements[nextFieldName];

	if (myField.maxLength == null)
	   myField.maxLength = fakeMaxLength;

	myField.onkeydown = autojump_keyDown;
	myField.onkeyup = autojump_keyUp;
}

function autojump_keyDown()
{
	this.beforeLength = this.value.length;
	downStrokeField = this;
}

function autojump_keyUp()
{
	if((this == downStrokeField) && (this.value.length > this.beforeLength) && (this.value.length >= this.maxLength))
	   this.nextField.focus();
	downStrokeField = null;
}