navHover = function() {
	var lis = document.getElementById("navmenu").getElementsByTagName("LI");
	for (var i=0; i<lis.length; i++) {
		lis[i].onmouseover=function() {
			this.className+=" iehover";
		}
		lis[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" iehover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", navHover);



var activeItem = '';


foo1              = new Image();
foo1.src           = "_images/bt_footer_01_off.gif";
foo1on            = new Image();
foo1on.src         = "_images/bt_footer_01_on.gif";
foo1active        = new Image();
foo1active.src    = "_images/bt_footer_01_active.gif";

foo2              = new Image();
foo2.src           = "_images/bt_footer_02_off.gif";
foo2on            = new Image();
foo2on.src         = "_images/bt_footer_02_on.gif";
foo2active        = new Image();
foo2active.src    = "_images/bt_footer_02_active.gif";

foo3              = new Image();
foo3.src           = "_images/bt_footer_03_off.gif";
foo3on            = new Image();
foo3on.src         = "_images/bt_footer_03_on.gif";
foo3active        = new Image();
foo3active.src    = "_images/bt_footer_03_active.gif";










function on(name)
{
  if(activeItem != name)
  {
    document[name].src = eval(name + "on.src");
  }
  else
  {
    document[name].src = eval(name + "active.src");
  }
}
//--------------------------------------------------------------------------------------------//
function off(name)
{
  if(activeItem != name)
  {
    document[name].src = eval(name + ".src");
  }
  else
  {
    document[name].src = eval(name + "active.src");
  }
}

//--------------------------------------------------------------------------------------------//
function setActiveItem(name)
{
  if (activeItem != '')
  {
    document[activeItem].src = eval(activeItem + '.src');
  }
  activeItem = name;
	
  if(name != '')
  {
    document[name].src = eval(name + 'active.src');
  }
}

function oeffneBild(url, titel)
  {
  Abbildungen = window.open(url,titel,"width=610,height=430,resizable=no,dependent=yes,scrollbars=yes,status=no");
  //Abbildungen.moveTo(Math.round((screen.width-Awidth)/2+80) , Math.round((screen.height-Aheight)/2+20))
  Abbildungen.focus();
  }

function languagenavi( visibility)
{
  parent.frmMain.document.getElementById("menue_language").style.visibility = visibility;
}




// Form validation