/***********************************************
* Switch Menu script- by Martial B of http://getElementById.com/
* Modified by Dynamic Drive for format & NS4/IE4 compatibility
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/

/*var persistmenu="yes" //"yes" or "no". Make sure each SPAN content contains an incrementing ID starting at 1 (id="sub1", id="sub2", etc)
var persisttype="local" //enter "sitewide" for menu to persist across site, "local" for this page only

if (document.getElementById){ //DynamicDrive.com change
document.write('<style type="text/css">\n')
document.write('.submenu{display: none;}\n')
document.write('</style>\n')
}

function SwitchMenu(obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById("masterdiv").getElementsByTagName("span"); //DynamicDrive.com change
		if(el.style.display != "block"){ //DynamicDrive.com change
			for (var i=0; i<ar.length; i++){
				if (ar[i].className=="submenu") //DynamicDrive.com change
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}

function get_cookie(Name) { 
var search = Name + "="
var returnvalue = "";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search)
if (offset != -1) { 
offset += search.length
end = document.cookie.indexOf(";", offset);
if (end == -1) end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end))
}
}
return returnvalue;
}

function onloadfunction(){
if (persistmenu=="yes"){
var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
var cookievalue=get_cookie(cookiename)
if (cookievalue!="")
document.getElementById(cookievalue).style.display="block"
}
}

function savemenustate(){
var inc=1, blockid=""
while (document.getElementById("sub"+inc)){
if (document.getElementById("sub"+inc).style.display=="block"){
blockid="sub"+inc
break
}
inc++
}
var cookiename=(persisttype=="sitewide")? "switchmenu" : window.location.pathname
var cookievalue=(persisttype=="sitewide")? blockid+";path=/" : blockid
document.cookie=cookiename+"="+cookievalue
}

if (window.addEventListener)
window.addEventListener("load", onloadfunction, false)
else if (window.attachEvent)
window.attachEvent("onload", onloadfunction)
else if (document.getElementById)
window.onload=onloadfunction

if (persistmenu=="yes" && document.getElementById)
window.onunload=savemenustate
*/

function Toggle(item)
{
   obj=document.getElementById(item);
   visible=(obj.style.display!="none");
   key=document.getElementById("x" + item);
   
   if(visible)
   {
     obj.style.display="none";
   }
   else
   {
      obj.style.display="block";
   }
}

function removeLinks()
{
    for (i in document.links)
    document.links[i].onfocus = document.links[i].blur;
}

function checkEmail(str)
{
	var at="@";
	var dot=".";
	var lat=str.indexOf(at);
	var lstr=str.length;
	var ldot=str.indexOf(dot);
	if(str.indexOf(at) == -1) {
	   return false;
	}
	if(str.indexOf(at) == -1 || str.indexOf(at) == 0 || str.indexOf(at) == lstr) {
	   return false;
	}
	if(str.indexOf(dot) == -1 || str.indexOf(dot) == 0 || str.indexOf(dot) == lstr) {
	    return false;
	}
	 if(str.indexOf(at,(lat+1)) != -1) {
	    return false;
	 }
	 if(str.substring(lat-1,lat) == dot || str.substring(lat+1,lat+2) == dot) {
	    return false;
	 }
	 if(str.indexOf(dot,(lat+2)) == -1) {
	    return false;
	 }
	 if(str.indexOf(" ") != -1) {
	    return false;
	 }
	 return true;				
}

function checkAdminForm()
{
	if(document.form.name.value == "")
	{
		alert("Du måste ange ett namn");
		document.form.focus();
		return false;
	}
	else if(checkEmail(document.form.emailaddress.value) == false)
	{
		alert("Du måste ange en giltig e-postadress");
		document.form.emailaddress.focus();
		return false;
	}
	else if(document.form.password.value != document.form.password_confirm.value)
	{
		alert("Lösenorden stämmer inte överens");
		document.form.password.focus();
		return false;
	}
	else
	{
		return true;
	}
}