function go(loc){
		window.location=loc;
}

function doMaillist(){
	var email = document.getElementById('maillist_email')
	if(email.value == ""){
		alert("Žaš veršur aš setja netfang til aš skrį");
		return false;
	}
	if(email.value.indexOf('@') == -1){
		alert("Žaš veršur aš setja netfang til aš skrį");
		return false;
	}
	xmlhttpPost("ajax_maillist_register.php?insert=true&email="+email.value);
	return true;

}

function doSearch(){
	var str = document.getElementById('squery');

	if(str.value == ""){
		alert("Žaš veršur aš setja eitthvaš til aš leita eftir");
		return false;
	}

	go("?search="+str.value);
	return true;
}

function CheckEnter(evt) {
    var keyCode = document.layers?evt.which:evt.keyCode;
    if (keyCode == 13) {
        return true;
    }
    return false;
}

function update(text){

		var mailform = document.getElementById('maillist');
		var complete = document.getElementById('maillist_complete');

		complete.innerHTML = text;

		mailform.style.display = 'none';
		complete.style.display = '';

}

// AJAX
function xmlhttpPost(strURL) {
	 var xmlHttpReq = false;
    var self = this;
    // Mozilla/Safari
    if (window.XMLHttpRequest) {
        self.xmlHttpReq = new XMLHttpRequest();
    }
    // IE
    else if (window.ActiveXObject) {
        self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
    }
    self.xmlHttpReq.open('POST', strURL, true);
    self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    self.xmlHttpReq.onreadystatechange = function() {
	    if (self.xmlHttpReq.readyState == 4) {
	    	update(self.xmlHttpReq.responseText);
	    }
    }
    self.xmlHttpReq.send(strURL);
}

function setStyle(){
	var item = document.getElementById('SubMenu');
	var area = document.getElementById('MainArea');
	if (navigator.appName=="Netscape") {
		AreaH = (area.offsetHeight - 23);
	}
	if (navigator.appName.indexOf("Microsoft")!=-1) {
		AreaH = (area.offsetHeight - 5);
	}
	item.style.height = AreaH;
}