function popDonorProfile(URL){
	dpwin=window.open(URL,'Donor_Profile','width=640,height=540,scrollbars=yes,location=no,status=no,menubar=yes');
}

function resetFormText(elm) {
	if (elm.value == elm.defaultValue) {
		 elm.value = '';
	} else if (elm.value == '') {
		elm.value = elm.defaultValue;
	}
}

function goZip2()
{
	var f = document.forms.zipcode2
	if ((VerifyOnlyNumbers2(f.chapter_zip.value))&&(f.chapter_zip.value.length == 5)){
		return true;
	} else {
		alert('Please enter a valid 5 digit zip code.')
		return false;
	}
}

function VerifyOnlyNumbers2(sString)
{
	for (var i = 0; i < sString.length; i++)
	{
		if ((sString.charAt(i) != "0") && (sString.charAt(i) != "-") && !(parseFloat(sString.charAt(i))))
		{
		return false;
		}
	}
	return true;
}

function goZip3()
{
	var f = document.forms.zipcode3
	if ((VerifyOnlyNumbers2(f.z.value))&&(f.z.value.length == 5)){
		return true;
	} else {
		alert('Please enter a valid 5 digit zip code.')
		return false;
	}
}

// rollover logic
function newImage(arg) 
{
	rslt = new Image();
	rslt.src = arg;
	return rslt;
}

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

function CheckEmail(){ 
	if (!emailCheck(document.forms['newsletterForm'].elements['EmailAddress'].value)) 
		{ 
			document.forms['newsletterForm'].elements['EmailAddress'].focus(); 
			return false; 
		}; 
	return true; 
}