var ie = false;
var select_html = '<option value="">- select -</option>';
var education_level_priorities = new Array;
var program_data;
var last_state_group;


// Establish onload event.
old_onload = window.onload;
window.onload = function(){
	// IE gets wordwrapped options in select boxes.
	if (document.uniqueID && window.createPopup) {
		ie = true;
	}

	if (typeof(old_onload) == 'function') {
		old_onload();
	}
	
	if (typeof(form_name) != 'undefined') {
		switch (form_name) {
			case '2step':
				load2StepForm();
				break;
			case '1step':
			case '1stepWithSpec':
				load1StepForm();
				break;
			case 'tec':
				loadTecForm();
				break;
		}
	}
}


function load2StepForm(){
	if (form_step == 1) {
		// Load education levels and education level priority table.
		$.ajax({
			url: service_url + '/cdm/clients/WAL0006/educationlevels',
			type: 'get',
			dataType: 'json',
			timeout: 5000,
			success: function(data){
				var options = select_html;
				var edu = data.body;
				var url = "international.waldenu.edu";
				var site = String(window.location.hostname);
				for (var i = 0; i < edu.length; i++) {
					if ( site != url || edu[i].EducationLevelCode != "HS" )
					{
						education_level_priorities[edu[i].EducationLevelCode] = edu[i].EducationLevelPriority;
						options += '<option value="' + edu[i].EducationLevelCode + '">' + edu[i].EducationLevelName + '</option>';
					}
				}
				$('#education_level_code').html(options);
				$('#education_level_code').attr('disabled', false);
			}
		});
		
		
		// Load program data.
		$.ajax({
			url: service_url + '/cdm/campuses/' + campus_code + '/programs/nested',
		    type: 'get',
		    dataType: 'json',
		    timeout: 5000,
		    success: function(data){
				program_data = data;
			}
		});
	}
	else {

		// Select Foreign Country by default in the state drop down for international.waldenu.edu
		if (document.location.href.indexOf('international.waldenu.edu') != -1)
		{
			// This will force the states drop down to populate
			$('#country').val('USA');
			$('#country').trigger('change');

			$('#state').val('FC');
			$('#state').trigger('change');

			// Set the country drop down back to 
			document.getElementById('country').selectedIndex = 0;
		}
		// All microsites except for international.waldenu.edu should select USA by default in the country drop down
		else {
			$('#country').val('USA');
			$('#country').trigger('change');
		}

	}
}

function load1StepForm(){
	// Load program data.
	$.ajax({
		url: service_url + '/cdm/campuses/' + campus_code + '/programs/nested',
	    type: 'get',
	    dataType: 'json',
	    timeout: 5000,
	    success: function(data){
			program_data = data;
			loadPrograms();
		}
	});
}

function loadTecForm(){
	if (form_step == 2) {
		$('#country').val('USA');
		$('#country').trigger('change');
	}
}


function loadPrograms(s){
	if (typeof(form_name) != 'undefined' && (form_name == '1step' || form_name == '1stepWithSpec')) {
		var education_level_priority = 99;
	}
	else {
		var education_level = s.options[s.selectedIndex].value;
		var education_level_priority = education_level_priorities[education_level];
	}
	
	var options;
	
	var cat = program_data.body;

	for (var i = 0; i < cat.length; i++) {
		var option = '';

		var pro_count = 0;
		
		if (typeof(cat[i].Programs) != 'undefined') {
			var pro = cat[i].Programs;
			for (var j = 0; j < pro.length; j++) {
				var emp_count = 0;
				var emp = pro[j].Emphases;
				for (var k = 0; k < emp.length; k++) {
					if (education_level_priority >= emp[k].EducationLevelRange['MinEducationLevelPriority']) {
						emp_count++;
					}
				}
				
				// Only show the program if there are specializations available.
				if (emp_count > 0) {
					pro_count++;
					
					option += '<option value="' + pro[j].ProgramName + '" title="' + pro[j].ProgramName + '">' + pro[j].ProgramName + '</option>';

					/* Removed as it was causing encoding problems and multiple options for the same program in IE
					if (ie) {
						option += '<option value="' + pro[j].ProgramName + '" title="' + pro[j].ProgramName + '">' + wordWrap(pro[j].ProgramName, 45, '</option>' + '<option value="' + pro[j].ProgramName + '" title="' + pro[j].ProgramName + '">&nbsp;&nbsp;&lfloor;&nbsp;') + '</option>';
					}
					else {
						option += '<option value="' + pro[j].ProgramName + '" title="' + pro[j].ProgramName + '">' + pro[j].ProgramName + '</option>';
					}
					*/
				}
			}
		}
		
		// Only show the category if there are programs available.
		if (pro_count > 0) {
			if (ie) {
				option = '<optgroup title="' + cat[i].CategoryName + '" label="' + wordWrap(cat[i].CategoryName, 45, '">' + '</optgroup>' + '<optgroup title="' + cat[i].CategoryName + '" label="&nbsp;&nbsp;&nbsp;') + '">' + option;
			}
			else {
				option = '<optgroup title="' + cat[i].CategoryName + '" label="' + cat[i].CategoryName + '">' + option;
			}
		}
		option += '</optgroup>';
		
		options += option;
	}
	
	// Load options and enable/disable.
	$('#degree_program').html(select_html + options);
	if (options) {
		if (typeof(purl_program) != 'undefined' && purl_program) {
			$('#degree_program').val(purl_program);
			$('#degree_program').trigger('change');
		}
		$('#degree_program').attr('disabled', false);
	}
	else {
		$('#degree_program').attr('disabled', true);
	}
	    
}

function loadSpecializations(s){
	var opt = s.options[s.selectedIndex];
	var category = opt.parentNode.title;
	var program = opt.value;
	var options = '';
	
	var cat = program_data.body;
	for (var i = 0; i < cat.length; i++) {
		if (cat[i].CategoryName == category) {
			var pro = cat[i]['Programs'];
			for (var j = 0; j < pro.length; j++) {
				if (pro[j].ProgramName == program) {
					var emp = pro[j].Emphases;
					for (var k = 0; k < emp.length; k++) {
						options += '<option value="' + emp[k].ProgramCode + '">' + emp[k].Emphasis + '</option>';
					}
				}
			}
		}
	}
	
	// Load options and show/hide.
	$('#program_code').html(select_html + options);
	
	if (typeof(form_name) != 'undefined' && form_name == '1step') {
		$('#program_code')[0].selectedIndex = 1;
	}
	else {
		if (options) {
			$('#specialization').show();
		}
		else {
			$('#specialization').hide();
		}
		
		// These rules are regexes to be more accomodating of program name changes.
		(program.match(/bachelor/i) || program.match(/b\.s\./i)) 							? $('#hidden-bachelor').show() : $('#hidden-bachelor').hide();
		(program.match(/\(m\.s\.\) in education/i) || program.match(/doctor of education/i)) 	? $('#hidden-education').show() : $('#hidden-education').hide();
		(program.match(/engineering/i)) 												? $('#hidden-engineering').show() : $('#hidden-engineering').hide();
		(program.match(/nursing/i)) 													? $('#hidden-nursing').show() : $('#hidden-nursing').hide();
	}
}

function loadCategory(s){
	var opt = s.options[s.selectedIndex];
	var category = opt.parentNode.title;
	var cat = program_data.body;
	
	for (var i = 0; i < cat.length; i++) {
		if (cat[i].CategoryName == category) {
			var catCode = cat[i].CategoryCode;
		}
	}
	document.getElementById('category_code').value = catCode;
}

function validateHider(e) {
	var self = e.objRef;
	var parent = e.objRef.parentNode;
	var gparent = e.objRef.parentNode.parentNode;
	if (self.style.display != 'none' && parent.style.display != 'none' && gparent.style.display != 'none') {
		e.type = e.objRef.type;
		return DtmkValidator.runValidate(e);
	}
	else {
		return true;
	}
}

function phoneFormat(f) {
	if (f.country.value == 'USA' || f.country.value == '' || f.country.value == 'CAN' || f.country.value == 'PRI') {
		document.getElementById('phone_format_intl').style.display = 'none';
		document.getElementById('phone_format_na1').style.display = 'block';
		document.getElementById('phone_format_na2').style.display = 'block';
	} else {
		document.getElementById('phone_format_intl').style.display = 'block';
		document.getElementById('phone_format_na1').style.display = 'none';
		document.getElementById('phone_format_na2').style.display = 'none';
	}
}

function zipFormat(f) {
	if (f.country.value == 'USA' || f.country.value == '') {
		document.getElementById('zip_format_usa').style.display = 'inline';
		document.getElementById('zip_format_can').style.display = 'none';
	} else if (f.country.value == 'CAN') {
		document.getElementById('zip_format_usa').style.display = 'none';
		document.getElementById('zip_format_can').style.display = 'inline';
	}
	else {
		document.getElementById('zip_format_usa').style.display = 'none';
		document.getElementById('zip_format_can').style.display = 'none';
	}
}

function openWindow(name,url,width,height,scrollbar) {
	var assetWindow = window.open(url,name,'toolbar=0,location=0,directories=0,menubar=0,status=1,scrollbars=' + scrollbar + ',resizable=0,width=' + width + ',height=' + height);
	if(window.focus)
	{
		assetWindow.focus();
	}	
}

function wordWrap(str, int_width, str_break, cut) {
    // http://kevin.vanzonneveld.net
    
    // PHP Defaults
    var m = ((arguments.length >= 2) ? arguments[1] : 75   );
    var b = ((arguments.length >= 3) ? arguments[2] : "\n" );
    var c = ((arguments.length >= 4) ? arguments[3] : false);
    
    var i, j, l, s, r;
    
    if (m < 1) {
        return str;
    }
    
    for (i = -1, l = (r = str.split("\n")).length; ++i < l; r[i] += s) {
        for(s = r[i], r[i] = ""; s.length > m; r[i] += s.slice(0, j) + ((s = s.slice(j)).length ? b : "")){
            j = c == 2 || (j = s.slice(0, m + 1).match(/\S*(\s)?$/))[1] ? m : j.input.length - j[0].length || c == 1 && m || j.input.length + (j = s.slice(m).match(/^\S*/)).input.length;
        }
    }

    return r.join("\n");
}


function loadStates(f, latam) {
	var c = f.country.value;
	var new_state_group;

	if (latam && c == 'BRA') {
		var states = ['AC|Acre', 'Al|Algoas', 'AP|Amap&aacute;', 'AM|Amazonas', 'BA|Bahia', 'CE|Cear&aacute;', 'DF|Distrito Federal', 'ES|Esp&iacute;rito Santo', 'GO|Goi&aacute;s', 'MA|Maranh&atilde;o', 'MT|Mato Grosso', 'MS|Mato Grosso do Sul', 'MG|Minas Gerais', 'PA|Par&aacute;', 'PB|Para&iacute;ba', 'PR|Paran&aacute;', 'PE|Pernambuco', 'PI|Piau&iacute;', 'RJ|Rio de Janeiro', 'RN|Rio Grande do Norte', 'RS|Rio Grande do Sul', 'RO|Rond&ocirc;nia', 'RR|Roraima', 'SC|Santa Catarina', 'SP|S&atilde;o Paulo', 'SE|Sergipe', 'TO|Tocantins'];
		new_state_group = 'BRA';
	}
	else if (latam && c == 'MEX') {
		var states = ['AGS|Aguascalientes', 'BC|Baja California', 'BCS|Baja California Sur', 'CAM|Campeche', 'CHIS|Chiapas', 'CHIH|Chihuahua', 'COAH|Coahuila', 'COL|Colima', 'DF|Distrito Federal', 'DGO|Durango', 'GTO|Guanajuato', 'GRO|Guerrero', 'HGO|Hidalgo', 'JAL|Jalisco', 'MEX|Mexico', 'MICH|Michoac&aacute;n', 'MOR|Morelos', 'NAY|Nayarit', 'NL|Nuevo Le&oacute;n', 'OAX|Oaxaca', 'PUE|Puebla', 'QRO|Quer&eacute;taro', 'QR|Quintana Roo', 'SLP|San Luis Potos&iacute;', 'SIN|Sinaloa', 'SON|Sonora', 'TAB|Tabasco', 'TAMS|Tamaulipas', 'TLAX|Tlaxcala', 'VER|Veracruz', 'YUC|Yucat&aacute;n', 'ZAC|Zacatecas'];
		new_state_group = 'MEX';
	}
	else {
		var states = ['AL|Alabama', 'AK|Alaska', 'AS|American Samoa', 'AZ|Arizona', 'AR|Arkansas', 'CA|California', 'CZ|Canal Zone', 'CO|Colorado', 'CT|Connecticut', 'DE|Delaware', 'DC|District of Columbia', 'FM|Fed. States of Micronesia', 'FL|Florida', 'GA|Georgia', 'GU|Guam', 'HI|Hawaii', 'ID|Idaho', 'IL|Illinois', 'IN|Indiana', 'IA|Iowa', 'KS|Kansas', 'KY|Kentucky', 'LA|Louisiana', 'ME|Maine', 'MH|Marshall Islands', 'MD|Maryland', 'MA|Massachusetts', 'MI|Michigan', 'MN|Minnesota', 'MS|Mississippi', 'MO|Missouri', 'MT|Montana', 'NE|Nebraska', 'NV|Nevada', 'NH|New Hampshire', 'NJ|New Jersey', 'NM|New Mexico', 'NY|New York', 'MP|Northern Mariana Islands', 'NC|North Carolina', 'ND|North Dakota', 'OH|Ohio', 'OK|Oklahoma', 'OR|Oregon', 'PW|Palau', 'PA|Pennsylvania', 'PR|Puerto Rico', 'RI|Rhode Island', 'SC|South Carolina', 'SD|South Dakota', 'TN|Tennessee', 'TX|Texas', 'UT|Utah', 'VT|Vermont', 'VI|Virgin Islands', 'VA|Virginia', 'WA|Washington', 'WV|West Virginia', 'WI|Wisconsin', 'WY|Wyoming', '|-------------------------', 'AA|Armed Forces - Americas (AA)', 'AE|Armed Forces - Europe (AE)', 'AP|Armed Forces - Pacific (AP)', '|-------------------------', 'AB|ALBERTA', 'BC|BRITISH COLUMBIA', 'MB|MANITOBA', 'NB|NEW BRUNSWICK', 'NF|NEWFOUNDLAND', 'NS|NOVA SCOTIA', 'NT|NORTHWEST TERRITORY', 'ON|ONTARIO', 'PE|PRINCE EDWARD ISLAND', 'QC|QUEBEC', 'SK|SASKATCHEWAN', 'YT|YUKON TERRITORY', '|-------------------------', 'FC|Foreign Country'];
		new_state_group = 'USA';
	}
	
	if (new_state_group != last_state_group) {
		// Populate state dropdown.
		var options = select_html;
		for (var i = 0; i < states.length; i++) {
			var st = states[i].split('|');
			options += '<option value="' + st[0] + '" title="' + st[1] + '">' + st[1] + '</option>'
		}
		$('#state').html(options);
	}
	
	// Automatically choose "Foreign Country" if we don't have a state list.
	if (latam) {
		if (c!= '' && c != 'USA' && c != 'CAN' && c != 'BRA' && c!= 'MEX')
			document.getElementById('state').value = 'FC';
		else if (new_state_group != last_state_group)
			document.getElementById('state').value = '';
	}
	else {
		if (c!= '' && c != 'USA' && c != 'CAN')
			document.getElementById('state').value = 'FC';
		else if (new_state_group != last_state_group)
			document.getElementById('state').value = '';
	}
	
	last_state_group = new_state_group;
}