/*
  Website MVO

  Copyright (C) 2006 Pyrrhon Software GbR

  Lutz und Arnd Ißler GbR
  Paul-Klee-Str. 54
  47877 Willich
  GERMANY

  Web:    www.pyrrhon.com
  Email:  info@pyrrhon.com

  Permission granted to use this file only on the server of MVO.
*/

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function resize() {
	if (window.innerHeight) {
		h = window.innerHeight;
		w = window.innerWidth;
	} else {
		h = document.body.clientHeight;
		w = document.body.clientWidth;
	}
	boxHeight = h-190;
	if (document.getElementById("messageContentMask")) {
		// Forum
		document.getElementById("contentBox").style.height = boxHeight+"px";
		contentHeight = boxHeight-30;
		trackHeight = contentHeight-2*16;
		document.getElementById("contentMask").style.top = "30px";
		document.getElementById("contentMask").style.height = contentHeight+"px";
		document.getElementById("scrollTrack").style.height = trackHeight+"px";
		document.getElementById("contentBox").style.width = "100%";
		document.getElementById("messageContentMask").style.height = contentHeight+"px";
		document.getElementById("messageScrollTrack").style.height = trackHeight+"px";
		document.getElementById("scrollUp").style.top = "30px";
		document.getElementById("scrollTrack").style.top = "46px";
		// Init scrollbars
		// speed, dragTop, dragHeight, trackHeight, trackObj, upObj, downObj, dragObj, contentMaskObj, contentObj
		new ScrollObj(6,46,100,trackHeight,"scrollTrack","scrollUp","scrollDown","scrollDrag","contentMask","content");
		new ScrollObj(6,46,100,trackHeight,"messageScrollTrack","messageScrollUp","messageScrollDown","messageScrollDrag","messageContentMask","messageContent");
	} else {
		if (document.getElementById("contentBox")) {
			// Content
			if (document.getElementById("content").offsetHeight>boxHeight) {
				document.getElementById("contentBox").style.height = boxHeight+"px";
			} else {
				document.getElementById("contentBox").style.height = document.getElementById("content").offsetHeight+"px";
			}
			contentHeight = boxHeight;
			trackHeight = contentHeight-2*16;
			document.getElementById("contentMask").style.height = contentHeight+"px";
			document.getElementById("scrollTrack").style.height = trackHeight+"px";
			// Init scrollbar
			// speed, dragTop, dragHeight, trackHeight, trackObj, upObj, downObj, dragObj, contentMaskObj, contentObj
			new ScrollObj(6,16,100,trackHeight,"scrollTrack","scrollUp","scrollDown","scrollDrag","contentMask","content");
		}
		if (document.getElementById("quote")) {
			document.getElementById("quote").style.left = (w+460-350)/2+"px";
			document.getElementById("quote").style.visibility = "visible";
		}
	}
}

// Stuff to do when the page is loaded
function loaded() {
	resize();
	// Show content box
	cb = document.getElementById("contentBox");
	if (cb) {
		cb.style.visibility = "visible";
	}
	bb = document.getElementById("backgroundBox");
	if (bb) {
		bb.style.visibility = "visible";
	}
}

function hideContent(background) {
	cb = document.getElementById("contentBox");
	if (cb) {
		cb.style.visibility = "hidden";
	}
	document.getElementById("body").style.backgroundImage = "url("+background+")";
}

function showContent(background) {
	cb = document.getElementById("contentBox");
	if (cb) {
		cb.style.visibility = "visible";
	}
	document.getElementById("body").style.backgroundImage = "url("+background+")";
}