function MM_swapImgRestore() { //v3.0

  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;

}



function MM_preloadImages() { //v3.0

  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();

    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)

    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}

}



function MM_findObj(n, d) { //v4.01

  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);

  if(!x && d.getElementById) x=d.getElementById(n); return x;

}



function MM_swapImage() { //v3.0

  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)

   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}

}

function isValidZipCode(zipCode, countryField){
	if (zipCode.value == ""){
			alert("Please provide a Postal/Zip code.");
			zipCode.focus();
			zipCode.select();
			return false;
	}

    myOption = -1;
    for (i=0; i<countryField.length; i++) {
		if (countryField[i].checked) {
			myOption = i;
		}
    }
	country = countryField[myOption];

	var numberStr;
	if (country.value == "US" || country.value == "US") {
		numberStr = zipCode.value.replace(/ +/g, "");
		if ((numberStr == "00000") || (numberStr == "00000-0000") || (numberStr.match(/^\d{5}\-\d{4}$/) == null && numberStr.match(/^\d{5}$/) == null)) {
			alert("Zip Code is not in valid format. Please enter a valid Zip Code.");
			zipCode.focus();
			zipCode.select();
			return false;
		}
	}
	if (country.value == "CA") {
		numberStr = (""+zipCode.value).replace(/^\s*([\s\S]*\S+)\s*$|^\s*$/,'$1');
		if (numberStr.match(/^[A-Za-z][0-9][A-Za-z][ ][0-9][A-Za-z][0-9]$/) == null) {
			alert("Postal Code is not in valid format. Please enter a valid Postal Code.");
			zipCode.focus();
			zipCode.select();
			return false;
		}
	}
	zipCode.value = numberStr;
	return true;
}