/*
 * Javascript function available in every page
 */
 
function checkLoginName(){
	var p = document.forms['login'];
	login_name = p['login_name'].value;

 $.ajax({
   type: "POST",
   url: "backend-login.php",
   data: "login_name="+login_name,
   success: function(msg){
      if(msg == '1'){
      	$("#input_login_name").html("User: <span class=\"user\">"+login_name+"</span> &nbsp; <img src=\"images/accepted.png\" />");
      	$("#login_name_results").html("<input type=\"hidden\" name=\"login_name\" value=\""+login_name+ "\" />");
      	document.getElementById("login_pass").focus();
			}
			else $("#login_name_results").html("Please enter your login name.");
   }
 });

}

function checkLoginPass(){
	var p = document.forms['login'];
	login_pass = p['login_pass'].value;
	if(login_pass != "") $("#input_login_submit").html("<input type=\"submit\" value=\"Log me in\">");
	else $("#input_login_submit").html("");
}

function crypt_element(idecko) {
  document.getElementById(idecko).value = calcMD5(document.getElementById(idecko).value);
}


function onloadFunction(){
	document.getElementById("login_name").focus();
}

function showHide(idecko){
  el=document.getElementById(idecko).style;
  if(el.display == "block"){
    el.display="none";
  }
  else{
    el.display="block";
  }
}

function confirmActionDelete(){
  if(confirm("Opravdu chcete smazat tuto položku?")){
      return true;
  }
  else return false
}