isIE=document.all;
isNN=!document.all&&document.getElementById;
isN4=document.layers;
isHot=false;

docOffsetY = 0; 


function ddInit(e){
  topDog=isIE ? "BODY" : "HTML";
  whichDog=isIE ? document.all.theLayer : document.getElementById("theLayer");  
  hotDog=isIE ? event.srcElement : e.target;  
  while (hotDog.id!="titleBar"&&hotDog.tagName!=topDog){
    hotDog=isIE ? hotDog.parentElement : hotDog.parentNode;
  }  
  if (hotDog.id=="titleBar"){
    offsetx=isIE ? event.clientX : e.clientX;
    offsety=isIE ? event.clientY : e.clientY;
    nowX=parseInt(whichDog.style.left);
    nowY=parseInt(whichDog.style.top);
    ddEnabled=true;
    document.onmousemove=dd;
  }
}

function dd(e){
  if (!ddEnabled) return;
  whichDog.style.left=isIE ? nowX+event.clientX-offsetx : nowX+e.clientX-offsetx; 
  whichDog.style.top=isIE ? nowY+event.clientY-offsety : nowY+e.clientY-offsety;
  return false;  
}

function ddN4(whatDog){
  if (!isN4) return;
  N4=eval(whatDog);
  N4.captureEvents(Event.MOUSEDOWN|Event.MOUSEUP);
  N4.onmousedown=function(e){
    N4.captureEvents(Event.MOUSEMOVE);
    N4x=e.x;
    N4y=e.y;
  }
  N4.onmousemove=function(e){
    if (isHot){
      N4.moveBy(e.x-N4x,e.y-N4y);
      return false;
    }
  }
  N4.onmouseup=function(){
    N4.releaseEvents(Event.MOUSEMOVE);
  }
}

function hideMe(){
  if (isIE||isNN) whichDog.style.visibility="hidden";
  else if (isN4) document.theLayer.visibility="hide";
  //SetDocumentPos();
}

function showMe(){
  if (isIE||isNN) whichDog.style.visibility="visible";
  else if (isN4) document.theLayer.visibility="show";
}

document.onmousedown=ddInit;
document.onmouseup=Function("ddEnabled=false");

Pic1 = new Image(90,90)
Pic1.src  = "images/div/close1.gif"
Pic2 = new Image(90,90)
Pic2.src  = "images/div/close2.gif"

function SwitchImage(imgDocID,imgObjName) 
{
	document[imgDocID].src = eval(imgObjName + ".src");
}


function SetPicture(image,w,h)
{
	document.getElementById("layerPicture").setAttribute("src",image);
	document.getElementById("layerPicture").setAttribute("width",w);
	document.getElementById("layerPicture").setAttribute("height",h);
}

function LoadText(textHeader, textFooter)
{
	//document.headerText.innerHTML ='Ein Text';
	document.getElementById("headerText").innerHTML = textHeader;
	document.getElementById("footerText").innerHTML = textFooter;
}

function SetLayerPositionOnPage()
{
	//"document.body.scrollTop" für Internet Explorer
	if(navigator.appName.indexOf("Microsoft") != -1 && navigator.appVersion.charAt(0) >=4)
	{
		document.getElementById("theLayer").style.top=document.body.scrollTop+40+"px";
		docOffsetY = document.body.scrollTop+"px";
	}
	//"window.pageYOffset" für Opera, Firefox, Safari, Netscape
	else
	{
		document.getElementById("theLayer").style.top=window.pageYOffset+40+"px"; 
		docOffsetY = window.pageYOffset+"px"; 
	}
	
}

function SetDocumentPos()
{
	document.body.scrollTop = 2000+"px";
	/*
	//"document.body.scrollTop" für Internet Explorer
	if(navigator.appName.indexOf("Microsoft") != -1 && navigator.appVersion.charAt(0) >=4)
	{
		//document.style.top=document.body.scrollTop+"px";
	}
	//"window.pageYOffset" für Opera, Firefox, Safari, Netscape
	else
	{
		document.style.top=window.pageYOffset+"px"; 
	}
	*/
}


