// Custom javascript h-art

// alert("caricato");

function addLoadEvent(func) {
	var oldonload = window.onload;
	if(typeof window.onload != 'function'){
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}

function showDesigners(divId) {
  document.getElementById(divId).style.display = (document.getElementById(divId).style.display == 'none')?'block':'none';
  return false;
}

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 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 getPreferredNation() {
  document.getElementById("overlay").style.display = "block";
  document.getElementById("alertNation").style.display = "block";
  document.body.style.overflow = "hidden";
}

function setNation(nation) {
  createCookie("nation", nation, 365);
}

function readNation() {
  cookie = readCookie("nation"); 
  if(loc["lang"]) {
    setNation(loc["lang"]);
    return;
  }
  if(!cookie) {
    getPreferredNation();
  	document.body.style.overflow = "auto";
	  document.getElementById("overlay").style.display = "none";
  }

}