var sLastOver="";
var sLastDown="";
var sLastTitle="";
var sLastSub ="";

function init() 
{
	element = document.getElementById("ImgOver");
	element.style.top = "36px";
	element = document.getElementById("DivOver");
	element.style.visibility = "visible";
	sLastOver = element; 
	element = document.getElementById('ImgDown');
	element.style.top = "36px";
	element = document.getElementById("DivDown");
	element.style.visibility = "visible";
	sLastDown = element; 
 }
 
function show(earea) 
{
	if(sLastOver != "") {
		sLastOver.style.visibility = "hidden";
		sLastOver = "";
	}
	
	if(earea != "") {
		var arr = earea.coords.split(',',4);
		element = document.getElementById('ImgOver');
		element.style.top = arr[1]+"px";
		// alert("neu:"+element.style.top);
		element = document.getElementById("DivOver");
		element.style.visibility = "visible";
		sLastOver = element; 
	}
 }
 
function leave() 
{
	if(sLastOver != "") {
		sLastOver.style.visibility = "hidden";
		// sLastOver = "";
	}
 }
 
function dshow(earea) 
{
	if(sLastDown != "") {
		sLastDown.style.visibility = "hidden";
		sLastDown = "";
	}
	
	if(earea != "") {
		var arr = earea.coords.split(',',4);
		element = document.getElementById('ImgDown');
		element.style.top = arr[1]+"px";
		element = document.getElementById('DivDown');
		element.style.visibility = "visible";
		sLastDown = element; 
	}
 }
 
function ShowScrolled(url)
{
	// one iframe is supposed
	if(sLastUrl != url) {
		sLastUrl = url;
		self.frames["SubWin"].location=url;
	}
}

function ShowTitle(layer) 
{
  if(sLastTitle != "") {
      sLastTitle.style.visibility = "hidden";
      sLastTitle = "";
  }
  if(layer != "") {
      var element = document.getElementById(layer);
      element.style.visibility = "visible";
      sLastTitle = element; 
      // document.all["iHdr"].innerHTML = 
      //	 document.all[layer].innerHTML;
      // alert(document.all["iHdr"].innerHTML);
  }
}

function SubShow(layer) 
{
  if(sLastSub != "") {
      sLastSub.style.visibility = "hidden";
      sLastSub = "";
  }
  if(layer != "") {
      var element = document.getElementById(layer);
      element.style.visibility = "visible";
      sLastSub = element; 
 }
}

function hide(layer) 
{
  var element = document.getElementById(layer);
  element.style.visibility = "hidden";
}