// JavaScript Document - Good Neighbor pledge calculator and form field validation scripts - MAL, 3/2008
// Called from Convio-based "Good_Neighbor_pledge" pagebuilder page.

var score;
var minScore = 20;

function calcScore() {
// Calculate score based on "score" attribute by adding all checked boxes, any time a form field is changed.
score=0;
	for (var i=0; i<document.form1.elements.length; i++) {
		if (document.form1.elements[i].getAttribute('itemscore')) {		// skip anything without the itemscore attribute
			if (document.form1.elements[i].checked==true) {
	//			alert("Box "+ document.form1.elements[i].name +" has been checked");
				var value = parseInt(document.form1.elements[i].getAttribute('itemscore'));
	//			alert("This item's score is " + value);
				score += value;
			}
		} 
	}
	var scoredisplay = new Array("currentscore", "scoretally1", "scoretally2", "scoretally3");
	for (i=0; i<scoredisplay.length; i++) {
			document.getElementById(scoredisplay[i]).innerHTML = score;
	}
	document.getElementById('1742_5200_8_7967').value=score;	// set value of hidden 'total points' field
	if (score < minScore) {
		document.form1.action = "http://online.nwf.org/site/Survey";
		document.form1.NEXTURL.value="http://www.nwf.org/goodneighbor/incomplete.cfm?points=" + score;
		document.getElementById('1742_5200_5_7964').value="No"; 	// Set "More than 20 points?" answer to no
//		document.getElementById('1742_5200_7_7966_1').value="2923";
//		document.getElementById('1742_5200_7_7966_2').value="";		
		document.getElementById('interestUpdate').innerHTML='<input type="hidden" name="1742_5200_7_7966" id="1742_5200_7_7966_1" value="2923" />';

	} else {
		document.form1.action = "http://online.nwf.org/site/Survey";
		document.form1.NEXTURL.value = "https://online.nwf.org/site/Donation2?df_id=4680&4680.donation=form1";
		document.getElementById('1742_5200_5_7964').value="Yes"; 	// Sets "More than 20 points?" answer to yes
//		document.getElementById('1742_5200_7_7966_1').value="";		
//		document.getElementById('1742_55200_7_7966_2').value="2922";
		document.getElementById('interestUpdate').innerHTML='<input type="hidden" name="1742_5200_7_7966" id="1742_5200_7_7966_2" value="2922" />';
	}
}

window.onload=calcScore;

function validate() {
	if (document.form1.cons_first_name) { 	// run only if the name fields are shown on the page
		var cons_fields = new Array('cons_first_name', 'cons_last_name', 'cons_email');
		for (x=0; x<cons_fields.length; x++) {
			var val = document.getElementById(cons_fields[x]).value;
			if (val == "") {
				alert('Please complete all required fields');
				document.getElementById(cons_fields[x]).focus();
				return false;
			}
		}
		var email = document.form1.cons_email.value;
		var p = email.indexOf('@');
		var q = email.indexOf('.');
		if (p<1 || p==(email.length-1) || q<1 || q==(email.length-1)) {
			alert('A valid email address is required');
			document.form1.cons_email.focus();
			return false;
		}
	}
}