function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		b1_over = newImage("images/b1-over.jpg");
		b2_over = newImage("images/b2-over.jpg");
		b3_over = newImage("images/b3-over.jpg");
		b4_over = newImage("images/b4-over.jpg");
		b5_over = newImage("images/b5-over.jpg");
		b6_over = newImage("images/b6-over.jpg");
		preloadFlag = true;
	}
}

function submitenterNumeric(myfield,e) {
	var keycode;
	var keychar;

	if (window.event) keycode = window.event.keyCode;
	else if (e) keycode = e.which;
	else return true;

	keychar = String.fromCharCode(keycode);

	// control keys
	if ((keycode==null) || (keycode==0) || (keycode==8) ||
	(keycode==9) || (keycode==13) || (keycode==27) )
	if (keycode == 13)
     	{
     	AdapterForm1.__act.value='__p.11.WebTerminal__id.44.WebTerminal.AdpLogin.AdapterActionAcceptCard';
     	AdapterForm1.submit();
     	return false;
     	}
  	else
     	return true;
	else
  	if ((("0123456789").indexOf(keychar) > -1))
     	return true;
  	else
    	return false;
	}