function positioner()
	{
	width = window.innerWidth ? window.innerWidth : window.document.body.clientWidth;
	width = ((width - 983)/2)+452;
	document.getElementById("WARNUNG").style.left=width+"px";
	}

	function showwarning() {
    document.getElementById("WARNUNG").style.visibility="hidden";
    document.forms["login_form"].action=document.getElementById("form_action").value;
    document.getElementById("form_submit").style.visibility="visible";

    if (document.getElementById("autologin").checked==true) {
      document.getElementById("WARNUNG").style.visibility="visible";
      document.forms["login_form"].action="#";
      document.getElementById("form_submit").style.visibility="hidden";
    }
	}

	function warningok() {
    document.getElementById("WARNUNG").style.visibility="hidden";
    document.forms["login_form"].action=document.getElementById("form_action").value;
    document.getElementById("form_submit").style.visibility="visible";
	}

	function warningcancel() {
    document.getElementById("WARNUNG").style.visibility="hidden";
    document.getElementById("autologin").checked=false;
    document.forms["login_form"].action=document.getElementById("form_action").value;
    document.getElementById("form_submit").style.visibility="visible";
	}