function validateMinAmt(minAmt) {
	var f = document.forms[0];
	var giftRadio='';
	for (var i = 0; i < f.GiftAmount.length; i++) {
		if(f.GiftAmount[i].checked) {
			giftRadio = f.GiftAmount[i].value;
		}
	}
	if (giftRadio == "Other") {
		var othAmt = parseInt(f.OtherAmount.value);
		if (othAmt < minAmt) {
			alert("The minimum donation amount we are able to accept on this page is $" + minAmt + ".");
			return false;
		}
	}
	
	return true;
}

function validEappealfields(radioVal) {
	var docFrm = document.forms[0];
	fld2 = docFrm.OtherAmount;
	fld2 = fld2.value.replace(",","");
	
	if (radioVal == "Other" && fld2 == ""){
		alert("Please indicate the amount of your gift.");
		return false;
	} else if (radioVal != "Other" && fld2 != ""){
		alert("Please make your gift by selecting a pre-determined amount or filling in the Other Amount field, but not both.");
		return false;
	} else if (radioVal == "Other" && isNaN(parseInt(fld2,10))){
		alert("Please enter a numeric donation amount.");
		return false;
	} else if (radioVal == "Other" && parseInt(fld2,10) > 50000){
		alert("We are only able to accept gifts up to $50,000 on this Web site. If you would like to donate more than this amount, please call our Donor Service Center at 1-866-730-3919");
		return false;
	} else if (radioVal == "Other" && parseInt(fld2,10) < 10){
		alert("We are only able to accept gifts of $10 or more on this Web site. Your donation will be increased to this minimum amount.");
		return true;
	} else {
		return true;
	}	
}

/*
eSub2 is built to use a split betweeen pledge and single gift donations.  
*/
function eSub2(){	
	for (var i = 0; i < document.forms[0].GiftAmount.length; i++) {
		if(document.forms[0].GiftAmount[i].checked) {
			giftRadio = document.forms[0].GiftAmount[i].value;
		}
	}
//	alert ('giftRadio = ' + giftRadio);
	if (validEappealfields(giftRadio)){
//		alert('validEappealfields returned true');
		var tmpPath = (location.href.indexOf("/test/") < 0 ? "/worldvision" : "/test") + "/e-Gift.nsf/GiftCC?OpenForm";
		//tmpPath +="&num="+document.forms[0].GiftNum.value;
		var giftNum = "&num="+document.forms[0].GiftNum.value;
		var splitAmt = document.forms[0].splitAmt.value;
		var amt = '';
		if (giftRadio == 'Other') {
			amt = document.forms[0].OtherAmount.value;
			giftNum = "&num="+document.forms[0].GiftNum2.value;
			}
		else if(giftRadio >= splitAmt){
			amt = giftRadio;
			giftNum = "&num="+document.forms[0].GiftNum2.value;
			}
		else {
			amt = giftRadio; 
			}
		tmpPath += giftNum + "&amt=" + amt;
//		alert (tmpPath);			
		//tmpPath += "&amt="+amt;
		var cmp = document.forms[0].DVcode.value;
//		alert(cmp);
		
		if (cmp != '' && cmp != 'undefined') {
			tmpPath += '&campaign=' + cmp;
			}
//		alert(tmpPath); 
		window.location.href = tmpPath;
	}
	else {
//		alert('validEappealfields returned false');
		document.forms[0].OtherAmount.focus;
	}
}

function eSub(){
	var f = document.forms[0];
	var giftRadio;
	for (var i = 0; i < f.GiftAmount.length; i++) {
		if(f.GiftAmount[i].checked) {
			giftRadio = f.GiftAmount[i].value;
		}
	}
	if (validEappealfields(giftRadio)){
		var tmpPath = (location.href.indexOf("/test/") < 0 ? "/worldvision" : "/test") + "/e-Gift.nsf/GiftCC?OpenForm";
		tmpPath +="&num=" + f.GiftNum.value;
		var amt = '';
		if (giftRadio == 'Other') {
			amt = f.OtherAmount.value;
		} 
		else {
			amt = giftRadio;
		}
		tmpPath += "&amt="+amt;
		var cmp = f.DVcode.value;
		
		if (cmp != '' && cmp != 'undefined') {
			tmpPath += '&campaign=' + cmp;
		}
		window.location.href = tmpPath;
	}
	else {
		document.forms[0].OtherAmount.focus;
	}
}

function eSubV8(giftAmt){
	var f = document.forms[0];
	var giftRadio;

	if(giftAmt) {
		giftRadio = giftAmt;
	} else {
		for (var i = 0; i < f.GiftAmount.length; i++) {
			if(f.GiftAmount[i].checked) {
				giftRadio = f.GiftAmount[i].value;
			}
		}
	}
	if (giftAmt || validEappealfields(giftRadio)){
		var tmpPath = (location.href.indexOf("/test/") < 0 ? "/worldvision" : "/test") + "/e-Gift.nsf/check-out?OpenForm";
		tmpPath +="&num=" + f.GiftNum.value;
		var amt = '';
		if (giftRadio == 'Other') {
			amt = f.OtherAmount.value;
				if (amt.indexOf(".") > -1) {
					amt = parseInt(amt,10);
		 		}
		} 
		else {
			amt = giftRadio;
		}
		tmpPath += "&amt="+amt;
		var cmp = f.DVcode.value;
		
		if (cmp != '' && cmp != 'undefined') {
			tmpPath += '&campaign=' + cmp;
		}
		window.location.href = tmpPath;
	}
	else {
		document.forms[0].OtherAmount.focus;
	}
}