<!--
/**
 * Read the JavaScript cookies tutorial at:
 *   http://www.netspade.com/articles/javascript/cookies.xml
 */

/**
 * Sets a Cookie with the given name and value.
 *
 * name       Name of the cookie
 * value      Value of the cookie
 * [expiredays]  Expiration days of the cookie (default: end of current session)
 * [path]     Path where the cookie is valid (default: path of calling document)
 * [domain]   Domain where the cookie is valid
 *              (default: domain of calling document)
 * [secure]   Boolean value indicating if the cookie transmission requires a
 *              secure transmission
 */
function setCookie(name, value, expiredays, path, domain, secure)
{
if(expiredays){
	var expireDate = new Date();
	expireDate.setTime(expireDate.getTime() + (expiredays * 24 * 3600 * 1000));
}

    document.cookie= name + "=" + escape(value) +
        ((expiredays) ? "; expires=" + expireDate.toGMTString() : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}

/**
 * Gets the value of the specified cookie.
 *
 * name  Name of the desired cookie.
 *
 * Returns a string containing value of specified cookie,
 *   or null if cookie does not exist.
 */
function getCookie(name)
{
    var dc = document.cookie;
    var prefix = name + "=";
    var begin = dc.indexOf("; " + prefix);
    if (begin == -1)
    {
        begin = dc.indexOf(prefix);
        if (begin != 0) return null;
    }
    else
    {
        begin += 2;
    }
    var end = document.cookie.indexOf(";", begin);
    if (end == -1)
    {
        end = dc.length;
    }
    return unescape(dc.substring(begin + prefix.length, end));
}

/**
 * Deletes the specified cookie.
 *
 * name      name of the cookie
 * [path]    path of the cookie (must be same as path used to create cookie)
 * [domain]  domain of the cookie (must be same as domain used to create cookie)
 */
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 searchCookie(name)
{
lang=getCookie(name);
if (lang!=null) 
     {
	 window.location.href= lang +"/";
	 }
}

function fncSearch(){
	s = document.getElementById("input1").value;
	window.open("http://www.google.be/search?q= site:http://www.art-gallery.be "+ s);
}

function validateNewsletter(myform){
	if(myform.email.value == ''){
		alert("Gelieve uw emailadres in te vullen!");
		return false;
	}
	if(!check_email(myform.email.value)){
			alert("Gelieve een geldig emailadres in te vullen!");
		return false;
	}
	return true;
}

function validateNewsletter_fr(myform){
	if(myform.email.value == ''){
		alert("Veuillez introduire une adresse d'email!");
		return false;
	}
	if(!check_email(myform.email.value)){
			alert("Veuillez introduire une adresse d'email valable!");
		return false;
	}
	return true;
}

function validateNewsletter_en(myform){
	if(myform.email.value == ''){
		alert("Please fill in your email address!");
		return false;
	}
	if(!check_email(myform.email.value)){
			alert("Please fill in a valid email address!");
		return false;
	}
	return true;
}

function check_email(e) {
	ok = "1234567890qwertyuiop[]asdfghjklzxcvbnm.@-_QWERTYUIOPASDFGHJKLZXCVBNM";
	for(i=0; i < e.length ;i++){
		if(ok.indexOf(e.charAt(i))<0){ 
			return (false);
		}	
	} 

	if (document.images) {
		re = /(@.*@)|(\.\.)|(^\.)|(^@)|(@$)|(\.$)|(@\.)/;
		re_two = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
		if (!e.match(re) && e.match(re_two)) {
			return (-1);		
		} 
	}
}
-->