utilityBrowserVer = parseInt(navigator.appVersion);

function imgOn(imgName) {
  	if (utilityBrowserVer >= 3) {
		imgOnString = eval(imgName + "_on.src");
		document.images[imgName].src = imgOnString;
	}
}
function imgOff(imgName) {
	if (utilityBrowserVer >= 3) {
		imgOffString = eval(imgName + "_off.src");
		document.images[imgName].src = imgOffString;
	}
}
function goToLink(address) {
	var linkURL = address.options[address.selectedIndex].value;
	window.top.location.href = linkURL;
	address.selectedIndex=0;
}
function openWindow(address, width, height) {
	var newWindow = window.open(address, 'Popup_Window', 'width=' + width + ',height=' + height + ',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,left=0,top=0');
	newWindow.focus();
}

function openScrollWindow(address, width, height) {
	var newWindow = window.open(address, 'Popup_Window', 'width=' + width + ',height=' + height + ',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no');
	newWindow.focus();
}

function openSecurityCodeWindow() {
	var newWindow = window.open('http://www.fao.com/checkout/security-card2.html', 'Popup_Window', 'width=620,height=620,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,left=0,top=0');
	newWindow.focus();
}

function confirmWindow(url, text) {

	if (confirm(text)) {
		window.go = url;
		window.location = url;
	}
}

function clearKeywordSearch()
{
	if(document.frmKeywordSearch_ln.keyword.value.indexOf('Keyword') == 0)
	{
		document.frmKeywordSearch_ln.keyword.value='';
	}
}

function verifyKeyword()
{
	if(document.frmKeywordSearch_ln.keyword.value.indexOf('Keyword') == 0 || document.frmKeywordSearch_ln.keyword.value == '')
	{
		alert("Please enter a keyword to search for and click Go.");
		document.frmKeywordSearch_ln.keyword.value='';
	}
	else
	{
		document.frmKeywordSearch_ln.submit();
	}
}

function isNumeric(sText)
{
   var ValidChars = "0123456789";
   var IsNumber=true;
   var Char;


   for (i = 0; i < sText.length && IsNumber == true; i++)
	  {
	  Char = sText.charAt(i);
	  if (ValidChars.indexOf(Char) == -1)
		 {
		 IsNumber = false;
		 }
	  }
   return IsNumber;
}

function containsSecurityCode(aTextField, aTextField2)
{
   if ( ((aTextField.value=='') || (aTextField.value==null)) && ((aTextField2.value=='') || (aTextField2.value==null)) )
   {
	   return false;
   }
   else
   {
	   return true;
   }
}