/* * * * * * * * * * * * * * * * * * * * * * *
 *   C A R E N Z A  S C R I P T  F I L E     *
 *                                           *
 *   (c) Copyright 2009 - CARENZA            *
 *   http://www.carenza.nl/                  *
 *                                           *
 * * * * * * * * * * * * * * * * * * * * * * */

window.onload = function() {

	var submenu = document.getElementById("submenu");
	var gallery = document.getElementById("gallery");

	if (links = document.getElementById("menu").getElementsByTagName("a")) {
		loc1 = location.href.lastIndexOf("/");
		loc2 = location.href.lastIndexOf("/", loc1 - 1);
		foldername = location.href.substring(loc2 + 1, loc1);
		filename = location.href.substring(loc1 + 1);
		if (loc1+1 == location.href.length) {
				links[0].className = "active";
		} else for ( var i = 0; i < links.length; i++) {
			/* if (links[i].href.substring(links[i].href.lastIndexOf("/"),
					links[i].href.lastIndexOf("/", links[i].href
							.lastIndexOf("/") - 1) + 1) == foldername) { */
						
			if (links[i].href.substring(links[i].href.lastIndexOf("/") + 1) == filename) {
				links[i].className = "active";
			}
		}
	}
	if (submenu) {
		links2 = submenu.getElementsByTagName("a");
		for ( var i = 0; i < links2.length; i++) {
			if (links2[i].href.substring(links2[i].href.lastIndexOf("/") + 1) == filename) {
				links2[i].className = "active";
			}
		}
	}

}

function checkContactForm() {
	return (csscheck('naam', '') + csscheck('mail', 'mail') + csscheck('mssg', '')) == 0;
}

function checkNewsForm() {
	return (csscheck('naam', '') + csscheck('mail', 'mail')) == 0;
}

function checkVoteForm() {
	var numFails = (csscheck('input_naam', '')
		+ csscheck('input_adres', '')
		+ csscheck('input_postcode', '')
		+ csscheck('input_plaats', '')
		+ csscheck('input_email', 'mail')
		+ messageCheckRadio('bruidspaar', 'errormessage', 'U heeft nog geen keuze gemaakt, kies alstublieft een bruidspaar.'));
	return (numFails == 0);
}

function csscheck(inputId, type) {
	var failCSS = 'invalid';
	elem = document.getElementById(inputId);
	if (check(inputId, type)) {
		elem.className = 'goodCSS';
		return 0;
	} else {
		elem.className = 'failCSS';
		elem.onkeyup = new Function("csscheck('"
			+ inputId + "', '" + type + "');");
		return 1;
	}
}

function messageCheckRadio(inputName, messageElementId, errorMessage) {
	var messageElement = document.getElementById(messageElementId);
	if(!checkRadio(inputName)) {
		messageElement.innerHTML = errorMessage;
		addRadioFocusEvents(inputName, new Function("document.getElementById('" + messageElementId + "').innerHTML = '';"));
		return 1;
	} else {
		messageElement.innerHTML = "";
		return 0;
	}
}

function check(inputId, type) {
	var elem = document.getElementById(inputId);
	var v = elem.value;
	
	switch (type) {

	case 'mail':
		var atIndex = v.indexOf('@');
		var dotIndex = v.lastIndexOf('.');
		return !(atIndex < 1 || atIndex >= (v.length - 2) || dotIndex < 1
				|| dotIndex >= (v.length - 2) || atIndex > dotIndex - 1);
	case 'phone':
		var re = new RegExp('[^\\d]', "g");
		v = v.replace(re, "");
		if (parseInt(v, 10) >= 100000000 && parseInt(v, 10) <= 800000000) {
			v = '0' + parseInt(v, 10);
			// id.value = v;
			return true;
		}
		return false;

	case 'postc':
		var re = new RegExp('(\\d{4})[\\s]*?([A-Z]{2}).*', "i");
		v = v.replace(re, "$1$2");
		v = v.toUpperCase();
		// id.value = v;
		return (v.length == 6 && re.test(v));
	default:
		var length = v.length;
		return (length >= 2);
	}
}

function checkRadio(inputName) {
	radioObj = document.forms[0].elements[inputName];
	if (!radioObj)
		return false;
	var radioLength = radioObj.length;
	if (radioLength == undefined)
		if (radioObj.checked)
			return true;
		else
			return false;
	for ( var i = 0; i < radioLength; i++) {
		if (radioObj[i].checked) {
			return true;
		}
	}
	return false;
}

function addRadioFocusEvents(inputName, func) {
	radioObj = document.forms[0].elements[inputName];
	if (!radioObj)
		return;
	var radioLength = radioObj.length;
	if (radioLength == undefined)
		if (radioObj.checked)
			return;
		else
			return;
	for ( var i = 0; i < radioLength; i++) {
		var obj = radioObj[i];
		
		obj.onclick = func;
	}
	return false;
}