pic1= new Image(16,16); 
pic1.src="email/loading.gif"; 
pic2= new Image(16,16); 
pic2.src="email/x.png"; 
pic3= new Image(16,16); 
pic3.src="email/valid.png"; 


function writecookie(content){
var expiredate = new Date
expiredate.setMonth(expiredate.getFullYear()+9)
document.cookie = "email="+ content+";expires="+expiredate.toGMTString()
}

function checkemail(){
var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
var returnval=emailfilter.test(document.getElementById('email').value)
if (returnval==false){
document.getElementById('valid').src = 'email/x.png'
document.getElementById('sending').innerHTML = ''
}
else {
document.getElementById('valid').src = 'email/valid.png'
document.getElementById('sending').innerHTML = '<p>&nbsp;</p><input type="button"  value="Tilmeld" class="button" onclick="submitemail(document.getElementById(\'email\').value)"> <input type="button"  value="Frameld" class="button" onclick="remove_email(document.getElementById(\'email\').value)">'

}
}

function submitemail(email){
document.getElementById('sending').innerHTML = '<br><img src="email/loading.gif">'
new Ajax.Request( 'email/write.php?var='+encodeURIComponent(email), {method:'get', onSuccess:Rcvd, onFailure:Failed});
}

function remove_email(email){
document.getElementById('sending').innerHTML = '<br><img src="email/loading.gif">'
new Ajax.Request( 'email/remove.php?var='+encodeURIComponent(email), {method:'get', onSuccess:Rcvd, onFailure:Failed});
}

//// Place failure message here
function Failed()
{
document.getElementById('results').innerHTML = 'Ups, der skete en fejl, pr&oslash;v igen!'
}

//// Place confirm message here
function Rcvd()
{
writecookie(document.getElementById('email').value)
document.getElementById('results').innerHTML = 'Tak, der er afsendt en e-mail til dig<br> denne bedes du l&aelig;se!'
}

//// Don't edit this.
function getcookie(c_name) {
    if(document.cookie.length > 0) {
        var c_start = document.cookie.indexOf(c_name + "=");
        if(c_start != -1) {
            c_start = c_start + c_name.length + 1;
            var c_end = document.cookie.indexOf(";",c_start);
            if(c_end == -1)
                c_end = document.cookie.length;
            return unescape(document.cookie.substring(c_start, c_end));
        }
    }
	}