function sendPassword() {
  var email = document.getElementById('email').value;
	fetchFile('http://www.samfunnsviterne.no/?module=Users;Action=UserView.sendPassword;email=' + email + ';template=pw', setMsg);
}

function setMsg() {
	if (receiveReq.readyState == 4) {
		var text = receiveReq.responseText;
		var success = document.getElementById('succeded');
		var failed = document.getElementById('failed');

		if (text == 'OK') {
			failed.style.display = 'none';
			success.style.display = 'block';		
		} else {
			success.style.display = 'none';
			failed.style.display = 'block';		
		}
	}	
	
}

/*********************************************
 Ajax stuff for reading static files
**********************************************/

function getXmlHttpRequestObject() {
 if (window.XMLHttpRequest) {
 return new XMLHttpRequest(); //Not IE
 } else if(window.ActiveXObject) {
 return new ActiveXObject("Microsoft.XMLHTTP"); //IE
 } else {
 alert("Your browser doesn't support the XmlHttpRequest object. Better upgrade to Firefox.");
 }
}

var receiveReq = getXmlHttpRequestObject();

function fetchFile(filename, callbackfunction) {
 if (receiveReq.readyState == 4 || receiveReq.readyState == 0) {
 receiveReq.open("GET", filename, true);
 receiveReq.onreadystatechange = callbackfunction;
 receiveReq.send(null);
 }
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

function jscss(a,o,c1,c2)
{
  switch (a){
    case 'swap':
      o.className=!jscss('check',o,c1)?o.className.replace(c2,c1):
      o.className.replace(c1,c2);
    break;
    case 'add':
      if(!jscss('check',o,c1)){o.className+=o.className?' '+c1:c1;}
    break;
    case 'remove':
      var rep=o.className.match(' '+c1)?' '+c1:c1;
      o.className=o.className.replace(rep,'');
    break;
    case 'check':
      return new RegExp('\\b'+c1+'\\b').test(o.className)
    break;
  }
}

function rememberLogin(a) {
  if( document.getElementById('remember').checked == true ) {
    var inputs = document.forms[a].elements;
    for ( i=0; inputs.length > i; i++ ) {
      if ( jscss('check', inputs[i], 'rem') ) {
        if ( inputs[i].value!='' ) createCookie(inputs[i].name, inputs[i].value, 7);
      }
    }
  }
}

function delLogin(a) {
  var inputs = document.forms[a].elements;
  for ( i=0; inputs.length > i; i++ ) {
    if ( jscss('check', inputs[i], 'rem') ) {
      eraseCookie(inputs[i].name);
      inputs[i].value='';
    }
  }
}

function checkLogin(a) {
  var inputs = document.forms[a].elements;
  for ( i=0; inputs.length > i; i++ ) {
    if ( jscss('check', inputs[i], 'rem') ) {
      if ( readCookie(inputs[i].name) ) return true; break;
    }
  }
}

function parseLogin(a) {
  var inputs = document.forms[a].elements;
  for ( i=0; inputs.length > i; i++ ) {
    if ( jscss('check', inputs[i], 'rem') ) {
      inputs[i].value = readCookie(inputs[i].name);
    }
  }
}
