function swap(a)
{
	var obj = document.getElementById("submenu" + a);
	var img = document.getElementById("img" + a);
	var all = document.getElementById("allids");
	var myArray = all.innerHTML.split(':'); 
	
	for (x in myArray)
	{
		objec = document.getElementById('submenu' + myArray[x]);
		imag = document.getElementById('img' + myArray[x]);
		if(objec){
			if(objec == obj)
			{
				if(obj.className == "hidden")
				{
					obj.className = "shown";
					img.src = "uq/arrow_down.gif";
					
				}
				else if(obj.className == "shown")
				{
					obj.className = "hidden";
					img.src = "uq/arrow.gif";
				}
			}
			else
			{
				objec.className = "hidden";
				imag.src = "uq/arrow.gif";
			}
		}
	}	
}
function buildObject(obj){
   document.write(obj)
}
function checkdobookingform(){
	var error="";
	if(document.getElementById('ent_name').value == ''){
		error = error + "Du måste fylla i ditt namn \n";
	}
	if(document.getElementById('ent_phone').value == ''){
		error = error + "Du måste fylla i ditt telefonnummer \n";
	}
	if(document.getElementById('ent_member').value == ''){
		error = error + "Du måste fylla i ditt medlemsnummer \n";
	}
	if(error == ""){
		return true;
	}
	else{
		alert(error);
		return false;
	}
}
function erasetip(id,theText){
	var obj = document.getElementById(id);
	if(obj.value==theText){
		obj.value = "";
	}
}
function writetip(id,theText){
	var obj = document.getElementById(id);
	if(obj.value==''){
		obj.value = theText;
	}
}
function erasetip2(){
	var obj = document.getElementById("author");
	if(obj.value == 'ditt namn här'){
		obj.value = "";
	}
}
function writetip2(){
	var obj = document.getElementById("author");
	if(obj.value==''){
		obj.value = "ditt namn här";
	}
}
function checkform(){
	var error="";
	if(document.getElementById('author').value == ''){
		error = "Du måste fylla i ditt namn \n";
	}
		if(document.getElementById('message').value == ''){
		error += "Du måste fylla i ett meddelande \n";
	}
	if(error == ""){
		return true;
	}
	else{
		alert(error);
		return false;
	}
}