function swList()
{
	var el = document.getElementById("list");
	//if (el != null) if (el.style.display == "none") el.style.display = "block"; else el.style.display = "none";
	if (el != null) if ((el.anim == 1) || (el.anim == null)) openRoll_Adv(el); else closeRoll_Adv(el);
}

function checkMail(email){
  var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
  if (filter.test(email)) {
   return true;
  }
  return false;
}

function openRoll_Adv(obj)
{
	obj.anim = obj.scrollHeight;
	setTimeout("animateBlock('"+obj.id+"')", 1);
}
function closeRoll_Adv(obj)
{
	obj.anim = 1;
	setTimeout("animateBlock('"+obj.id+"')", 1);
}

function animateBlock(obj)
{
	obj = document.getElementById(obj);
	var a = obj.clientHeight;
	//alert(obj.clientHeight);
	if (obj.anim > a)
	{
		a=a+10;
		if (a > obj.anim) a = obj.anim;
	} else
	{
		a=a-10;
		if (a < obj.anim) a = obj.anim;
	}
	obj.style.height = a+"px";
	//alert(obj.clientHeight);
	if (obj.anim != a) setTimeout("animateBlock('"+obj.id+"')", 1);
}