// Hunden.no specific code:

var login_reloadpage=0;
var login_ok=0;

function getObj(navn) {
 if (document.all) {
    return document.all[navn];
  } else {
    return document.getElementById(navn);
 }
}

function getKeyCode(event) {
  return (typeof event.keyCode == 'number')
    ? event.keyCode
    : (typeof event.which == 'number')
      ? event.which
      : NaN;
}

var hunden_loaders = new Array(0);
function hunden_load() {
  var i;
  for (i = 0; i < hunden_loaders.length ; i++) {
    hunden_loaders[i]();
  }
}

function hunden_addloader(cb) {
  hunden_loaders.push(cb);
}

function visHjelp(navn) {
  var obj = getObj(navn);
  if (obj)
    obj.style.display = 'block';
}

function skjulHjelp(navn) {
  var obj = getObj(navn);
  if (obj)
    obj.style.display = 'none';
}

function getHTML(uri,callback) {
  var ajaxobj = null;
		
  var msxmlhttp = new Array(
    'Msxml2.XMLHTTP.5.0',
    'Msxml2.XMLHTTP.4.0',
    'Msxml2.XMLHTTP.3.0',
    'Msxml2.XMLHTTP',
    'Microsoft.XMLHTTP'
  );

  for (var i = 0; i < msxmlhttp.length; i++) {
    try {
      if (ajaxobj == null)
        ajaxobj = new ActiveXObject(msxmlhttp[i]);
      break;
    } catch(e) {
      ajaxobj = null;
    }
  }

  if(!ajaxobj && typeof XMLHttpRequest != "undefined")
    ajaxobj = new XMLHttpRequest();

  if (ajaxobj) {
    ajaxobj.open('GET',uri,true);
    ajaxobj.onreadystatechange = function () {
      if (ajaxobj.readyState == 4) {
        callback(ajaxobj.responseText);
      }
    }
    ajaxobj.send('');
    delete ajaxobj;
    return true;
  } else {
    return false;
  }
}


// remote scripting library
// (c) copyright 2005 modernmethod, inc
var rs_obj = false;
var rs_callback = false;

function rs_init_object() {
	var A;
	try {
		A=new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
		try {
			A=new ActiveXObject("Microsoft.XMLHTTP");
		} catch (oc) {
			A=null;
		}
	}
	if(!A && typeof XMLHttpRequest != "undefined")
		A = new XMLHttpRequest();

	return A;
}

    // wrapper for email
    function x_email() {
	// count args; build URL
	var i, x, n;
	var url = "/js/do_ajax.js?rs=email", a = x_email.arguments;
	for (i = 0; i < a.length-1; i++) 
	    url = url + "&rsargs=" + escape(a[i]);
	url = url.replace( /[+]/g, '%2B'); // fix the unescaped plus signs 

	x = rs_init_object();
	x.open("GET", url, true);
	x.onreadystatechange = function() {
	    if (x.readyState != 4) 
	      return;
	    
	    var status;
	    var data;
	    status = x.responseText.charAt(0);
	    data = x.responseText.substring(2);
	    if (status == "-") 
		alert("Error: " + callback_n);
	    else  
		a[a.length-1](data);
	}
	x.send(null);
    }



    // wrapper for bruker
    function x_bruker() {
	// count args; build URL
	var i, x, n;
	var url = "/js/do_ajax.js?rs=bruker", a = x_bruker.arguments;
	for (i = 0; i < a.length-1; i++) 
	    url = url + "&rsargs=" + escape(a[i]);
	url = url.replace( /[+]/g, '%2B'); // fix the unescaped plus signs 

	x = rs_init_object();
	x.open("GET", url, true);
	x.onreadystatechange = function() {
	    if (x.readyState != 4) 
	      return;
	    
	    var status;
	    var data;
	    status = x.responseText.charAt(0);
	    data = x.responseText.substring(2);
	    if (status == "-") 
		alert("Error: " + callback_n);
	    else  
		a[a.length-1](data);
	}
	x.send(null);
    }