// JavaScript Document
function calcTotal() {
	var group_type = document.getElementById('group_type').value;
	var num_members = document.getElementById("num_members").value.replace(/[^0-9|.]/g,'');
	var quota = document.getElementById("quota").value.replace(/[^0-9|.]/g,'');
	var funds_raised = document.getElementById("funds_raised")
	var book_cost = document.getElementById("book_cost").value;
	if ((num_members * quota < 500) && (group_type == 'group') && (book_cost == 10)) {
		book_cost = 10;
	} else {
		book_cost = 12.5	
	}
	funds_raised.value = "$" + addCommas((num_members * quota * book_cost).toFixed(2));
	
	document.getElementById('number_of_members').value = num_members;
	document.getElementById('books_per_member').value = quota;
	document.getElementById('fundraising_goal').value = funds_raised.value;
	document.getElementById('_group_type').value = group_type;
	
}

function addCommas(nStr)
{
	nStr += '';
	x = nStr.split('.');
	x1 = x[0];
	x2 = x.length > 1 ? '.' + x[1] : '';
	var rgx = /(\d+)(\d{3})/;
	while (rgx.test(x1)) {
		x1 = x1.replace(rgx, '$1' + ',' + '$2');
	}
	return x1 + x2;
}

function validateForm(checkShipping) {

	var first_name = document.getElementById('first_name');
	if (checkShipping) {
		var s_address1 = document.getElementById('s_address1');
		var s_city = document.getElementById('s_city');
		var s_state = document.getElementById('s_state');
		var s_zip = document.getElementById('s_zip');
	}
	var last_name = document.getElementById('last_name');
	var group_name = document.getElementById('group_name');
	var number_of_members = document.getElementById('number_of_members');
	var fundraising_goal = document.getElementById('fundraising_goal');
	var city = document.getElementById('city');
	var state = document.getElementById('state');
	var phone_work = document.getElementById('phone_work');
	var phone_home = document.getElementById('phone_home');
	var phone_cell = document.getElementById('phone_cell');
	var email = document.getElementById('email');
	
	var errors = [];
	var error_count = 0;
	
	if (first_name.value == '') {
		errors[error_count] = "Please Enter Your First Name.";
		error_count++;
	}
	if (last_name.value == '') {
		errors[error_count] = "Please Enter Your Last Name.";
		error_count++;
	}
	
	if (checkShipping) {
	
		if (s_address1.value == '') {
			errors[error_count] = "Please Enter Your Shipping Address.";
			error_count++;
		}
		
		if (s_city.value == '') {
			errors[error_count] = "Please Enter Your Shipping City.";
			error_count++;
		}
		
		if (s_state.value == '') {
			errors[error_count] = "Please Enter Your Shipping State.";
			error_count++;
		}
		
		if (s_zip.value == '') {
			errors[error_count] = "Please Enter Your Shipping Zip.";
			error_count++;
		}
	
	}
	
	if (group_name.value == '') {
		errors[error_count] = "Please Enter Your Group/School Name.";
		error_count++;
	}
	if (city.value == '') {
		if (document.getElementById('bookSel').value = 'no_city') {
			errors[error_count] = "Please enter your city.";
			error_count++;
		} else {
			errors[error_count] = "Please Complete Step 1.";
			error_count++;
		}
	}
	if (state.value == '') {
		if (document.getElementById('bookSel').value = 'no_city') {
			errors[error_count] = "Please enter your state.";
			error_count++;
		} else {
			errors[error_count] = "Please Complete Step 1.";
			error_count++;
		}
	}
	if (number_of_members.value == '' || fundraising_goal.value == '') {
		errors[error_count] = "Please Complete Step 2.";
		error_count++;
	}
	if (phone_work.value.replace(/[^0-9]/g,'').length < 10 && phone_work.value.replace(/[^0-9]/g,'').length > 0) {
		errors[error_count] = "Please enter a valid 10-digit work phone.";
		error_count++;
	}
	if (phone_home.value.replace(/[^0-9]/g,'').length < 10 && phone_home.value.replace(/[^0-9]/g,'').length > 0) {
		errors[error_count] = "Please enter a valid 10-digit home phone.";
		error_count++;
	}
	if (phone_cell.value.replace(/[^0-9]/g,'').length < 10 && phone_cell.value.replace(/[^0-9]/g,'').length > 0) {
		errors[error_count] = "Please enter a valid 10-digit cell phone.";
		error_count++;
	}
	if ( (phone_work.value.replace(/[^0-9|.]/g,'') == phone_home.value.replace(/[^0-9|.]/g,'') ) || (phone_work.value.replace(/[^0-9|.]/g,'') == phone_cell.value.replace(/[^0-9|.]/g,'') ) || (phone_home.value.replace(/[^0-9|.]/g,'') == phone_cell.value.replace(/[^0-9|.]/g,'') ) ) {
		errors[error_count] = "Please enter Two Different Phone Numbers.";
		error_count++;
	}
	if (email.value == '') {
		errors[error_count] = "Please Enter Your Email Address.";
		error_count++;
	}
	if (errors.length > 0) {
		var msg = '';
		for (var i = 0; i < error_count; i++) {
		msg += errors[i] + "\n";
		}
		alert(msg);
		return false;
	}
}

function changeBook(key, type) {
	if (key != 'no_city' && key != '') {
		new Ajax.Request('/fundraising/fetch_book.php',
			{
				method: 'get',
				parameters: {key: key, type: type},
				onSuccess: function(transport) {
					var myjson = transport.responseText.evalJSON(true);
					doChangeBook(myjson, type);
				},
				onFailure: function() { alert('Something went wrong...') }
			});
	} else {
		doChangeBook(false, false);
	}
}

function doChangeBook(myjson, type) {

	if (myjson) {

		var key = myjson.key;
		var city = myjson.city;
		var state = myjson.state;
		var kidzidz = myjson.kidzidz;
		var etc = myjson.etc;
		var nabca = myjson.nabca;
	
	} else {
		
		var key = 'no_city';
		var city = '';
		var state = '';
		var kidzidz = 0;
		var etc = 0;
		var nabca = 0;
	}

	var bookSel = document.getElementById('bookSel');
	
	if (key == "no_city") {
		document.getElementById('book_not_available_text').style.display = 'block';
		document.getElementById('city').value = '';
		document.getElementById('city').readOnly = false;
		//document.getElementById('state').value = '';
		document.getElementById('_state').disabled = false;
		document.getElementById('citySel').value = '';
		document.getElementById('stateSel').value = '';
		document.getElementById('book_selected').value = '';
	} else if (key != '') {
		document.getElementById('book_not_available_text').style.display = 'none';
		document.getElementById('city').value = city;
		document.getElementById('city').readOnly = true;
		//document.getElementById('state').value = state;
		changeState(state);
		document.getElementById('_state').disabled = true;
		document.getElementById('citySel').value = city;
		document.getElementById('stateSel').value = state;
		document.getElementById('book_selected').value = key;
	} else {
		document.getElementById('book_not_available_text').style.display = 'none';
		document.getElementById('city').value = '';
		document.getElementById('city').readOnly = false;
		//document.getElementById('state').value = '';
		document.getElementById('_state').disabled = false;
		document.getElementById('citySel').value = '';
		document.getElementById('stateSel').value = '';
		document.getElementById('book_selected').value = '';
	}
	
	if (kidzidz == 1) {
		type = 'kidzidz';
	} else if (nabca == 1) {
		type = 'nabca';
	} else if (etc == 1) {
		type = 'etc';	
	}
	
	if (key && type && ((type == 'kidzidz' && kidzidz == 1) || (type == 'etc' && etc == 1) || (type == 'nabca' && nabca == 1))) {
		$('etc_book_link').innerHTML = '<a href="http://www.kidzidz.com/fpf/index.html?city=' + key + '&type=' + type + '" target="_blank">Click here to view this book.</a>';
	} else {
		$('etc_book_link').innerHTML = '';	
	}

}

function changeState(state) {

	var _stateSel = document.getElementById('_state');
	var stateSel = document.getElementById('state');
	
	for (var i = 0; i < _stateSel.length; i++) {
	
		if (_stateSel.childNodes[i].value == state) {
			_stateSel.selectedIndex = i;
			stateSel.value = state;
			break;
		}
	
	}

}