var HOST = 'sante.nl';

// Copyright (c) 1996-1997 Athenia Associates.
// http://www.webreference.com/js/
// License is granted if and only if this entire
// copyright notice is included. By Tomer Shiran.

function setCookie (name, value, expires, path, domain, secure) {
    var curCookie = name + "=" + escape(value) + ((expires) ? "; expires=" + expires.toGMTString() : "") + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + ((secure) ? "; secure" : "");
    document.cookie = curCookie;
}

function getCookie (name) {
    var prefix = name + '=';
    var c = document.cookie;
    var nullstring = '';
    var cookieStartIndex = c.indexOf(prefix);
    if (cookieStartIndex == -1)
        return nullstring;
    var cookieEndIndex = c.indexOf(";", cookieStartIndex + prefix.length);
    if (cookieEndIndex == -1)
        cookieEndIndex = c.length;
    return unescape(c.substring(cookieStartIndex + prefix.length, cookieEndIndex));
}

function deleteCookie (name, path, domain) {
    if (getCookie(name))
        document.cookie = name + "=" + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + "; expires=Thu, 01-Jan-70 00:00:01 GMT";
}

function fixDate (date) {
    var base = new Date(0);
    var skew = base.getTime();
    if (skew > 0)
        date.setTime(date.getTime() - skew);
}

function rememberMe (f) {
    var now = new Date();
    fixDate(now);
    now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000);
    setCookie('mtcmtauth', f.author.value, now, '', HOST, '');
    setCookie('mtcmtmail', f.email.value, now, '', HOST, '');
}

function forgetMe (f) {
    deleteCookie('mtcmtmail', '', HOST);
    deleteCookie('mtcmtauth', '', HOST);
    f.email.value = '';
    f.author.value = '';
}

function formError(obj,alertTxt){
	alert(alertTxt);
	obj.focus();
	return false;
}

function isValidEmail(string) {
	return (string.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/) != -1);
}


function checkReactie() {
	var theForm = document.forms.comments_form;
	var author = theForm.author;
	var email = theForm.email;
	var text = theForm.text;
	
	if (author.value == '') {
		return formError(author, 'Graag naam invullen.');
	}	else if (email.value == '') {
		return formError(email, 'Graag e-mailadres invullen.');
	} else if (!isValidEmail(email.value)) {
		return formError(email, 'E-mailadres is ongeldig.');
	} else if (text.value == '') {
		return formError(text, 'Graag reactie invullen.');
	}	else {
		//if (theForm.bakecookie[0].checked) rememberMe(theForm);
		//theForm.post.disabled=true; 
		document.getElementById('submitPost').disabled=true; 
		return true;
	}
	return false;
}

function setRemembered() {
	document.comments_form.email.value = getCookie("mtcmtmail");
	document.comments_form.author.value = getCookie("mtcmtauth");
	if (getCookie("mtcmtauth")) {
	    document.comments_form.bakecookie[0].checked = true;
	} else {
	    document.comments_form.bakecookie[1].checked = true;
	}	
}

function emoticon(smiley) {
	var txtarea = document.comments_form.text;
	smiley = ' ' + smiley + ' ';
	if (txtarea.createTextRange && txtarea.caretPos) {
		var caretPos = txtarea.caretPos;
		caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? smiley + ' ' : smiley;
		txtarea.focus();
	} else {
		txtarea.value  += smiley;
		txtarea.focus();
	}
}