function getField(fieldType,fieldTitle) { 
    var docTags = document.getElementsByTagName(fieldType); 
    for (var i=0; i < docTags.length; i++) { 
        if (docTags[i].title == fieldTitle) { 
            return docTags[i] 
        } 
    } 
} 

function queryString(parameter) { 
  var loc = location.search.substring(1, location.search.length);
  var param_value = false;
  var params = loc.split("&");
  for (i=0; i<params.length;i++) {
      param_name = params[i].substring(0,params[i].indexOf('='));
      if (param_name == parameter) {
          param_value = params[i].substring(params[i].indexOf('=')+1)
      }
  }
  if (param_value) {
      return param_value;
  }
  else {
      return false; //Here determine return if no parameter is found
  }
}


function validirajMail(){
	var email = getField('input','Naslov').value;
	var emailRegxp = /^([\w]+)(.[\w]+)*@([\w]+)(\.[\w]{2,4}){1,2}$/;
	if (emailRegxp.test(email) == true) {
		document.getElementById('submitButton').innerHTML = '<button onclick="javascript: __doPostBack(\'ctl00$g_b27d74a4_8093_4e0c_8b99_be5c83d2ce81\',\'__commit\');">Prijava</button>'
	}
	else {
		document.getElementById('submitButton').innerHTML = '<button onclick="alert(\'Prosim vpišite veljavni e-poštni naslov\'">Prijava</button>'
	}
}

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 logMeIn() {
	loginField = document.getElementsByName('loginMail')[0];
	if(loginField.value == '') {
		alert('Please enter your email address');
	}
	else {
		if(document.getElementsByName('loginRemember')[0].checked == true || document.getElementsByName('loginRemember')[0].checked) {
			createCookie('uporabnik',loginField.value,365);
			document.location = document.location.href;
		}
		else {
			createCookie('uporabnik',loginField.value);
			document.location = document.location.href;
		}
	}
}