// *** IE6 Hack *******************************************************************************************************************
// Problem:		Bei der verwendung von mehren absolut positionierten Elementen, laesst sich Text im IE6 nicht mehr mit der Mause markieren
// Loesung:		Das Problem taucht nicht auf, wenn sich das Body-Element unter allen anderen Elementen befindet.
// Umsetzung:	Die groesse von <body> wird explizit in Abhaengigkeit vom Inhalt in Pixeln gesetzt
// Autor:		Heiko Kampe
// ********************************************************************************************************************************		 
		
function resizeBody(){
  var myElement = document.getElementById("contentSection");
  if (!myElement) {
    var myElement = document.getElementById("contentSectionFullWidth");
  }
  if (!myElement) {
    var myElement = document.getElementById("homepageMainContent");
  }
  if (!myElement) {
    var myElement = document.getElementById("popup");
  }
  if (myElement) {
    var myHeight = myElement.offsetHeight;
    // Ausgabe der Hoehe
    // alert(myHeight);
    document.body.style.height = myHeight + 200 + "px";
  }
}

function detectBrowser(){
  var browserName = navigator.appName;
  var browserVersion = parseInt(navigator.appVersion);
  if (browserName == "Microsoft Internet Explorer" && browserVersion == 4 && navigator.appVersion.indexOf("MSIE 6.0") != -1) {
    // warte 4 Sekunden bis hoffentlich alles geladen ist und passe dann die groesse von body an */
    window.setTimeout("resizeBody();",4000); 
  }
}

detectBrowser();

var currentlyOpenMenu = null;
var currentMenuPosition = null;
var hSpacing = 10; 

function closeContextMenu()
{
    if (currentlyOpenMenu != null)
    {
        hideDecorations();
        currentlyOpenMenu.style.visibility = 'hidden';
        var node=currentlyOpenMenu;
        currentlyOpenMenu = null;
        document.onmousemove = null;
        while(node.className != 'pulldownTitleActive') {
            node=node.previousSibling;
        }
        if (node.getAttribute('name') != 'active') {
            node.className="pulldownTitle";
        }
        setFlashVisible();
    }
}

function handleDocumentMove(event)
{
    if (currentlyOpenMenu == null) {
        return;
    }
    var x = event ? event.pageX : ((typeof window.event != 'undefined') ?
            window.event.clientX + document.documentElement.scrollLeft : null);
    var y = event ? event.pageY : ((typeof window.event != 'undefined') ?
            window.event.clientY + document.documentElement.scrollTop : null);
    if (x != null && y != null) {
        if (x < currentMenuPosition.left || y < currentMenuPosition.top ||
                x > currentMenuPosition.right || y > currentMenuPosition.bottom) {
            closeContextMenu();
        }
    }
}

function isMenuElement(element)
{
    while (element != null && element.className != 'contextMenu') {
        element = element.parentNode;
    }
    return (element != null);
}


function openPulldownMenu(element, rightAligned)
{
    var menu = findPulldownMenu(element);
    if (element.tagName != 'A' || menu == currentlyOpenMenu || menu == null) {
        return;
    }
    var entry = element.parentNode;
    
    for (var rightIndex = 0; entry; ) {
        rightIndex += ((entry.nodeType == 1) ? 1 : 0);
        entry = entry.nextSibling;
    }
    var rightAligned = (rightIndex <= 3);

    var pos = computeMenuTitlePosition(element);
    
    var left = pos.left;
    if (rightAligned) {
        left = pos.right - menu.offsetWidth;
    }
    menu.style.left = left+'px';
    menu.style.width = 'auto';
    var minWidth = (pos.right - pos.left) * 1.2-30;
    if (menu.offsetWidth <= minWidth) {
        showMenu(pos, menu, minWidth);
    } else {
        showMenu(pos, menu);
    }
    setFlashInvisble();
}

function findPulldownMenu(element)
{
    for (var menu = element; menu != null && menu.className != 'contextMenu'; ) {
        menu = menu.nextSibling;
    }
    return menu;
}

function showMenu(titlePosition, menu, width)
{
    closeContextMenu();
    document.onmousemove = handleDocumentMove;
    if (width) {
        menu.style.width = width + 'px';
    } else {
        menu.style.width = 'auto';
    }
    currentMenuPosition = getPosition(menu);
    currentlyOpenMenu = menu;
    currentlyOpenMenu.style.visibility = 'visible';
    showDecorations(titlePosition);
    var node = menu;
    while(node.className != 'pulldownTitle' && node.className != 'pulldownTitleActive') {
        node=node.previousSibling;
    }
    node.className="pulldownTitleActive";
}

function computeMenuTitlePosition(titleElement)
{
    var position = new Object();
    var leftSep = null;
    
    var prev = titleElement.parentNode.previousSibling;
    while (prev != null && prev.nodeType != 1) {
        prev = prev.previousSibling;
    }

    if (prev != null) {
        var leftSeps = prev.getElementsByTagName("I");
        leftSep = leftSeps.length ? leftSeps[0] : null;
    }
    var rightSeps = titleElement.parentNode.getElementsByTagName("I");
    var rightSep = rightSeps.length ? rightSeps[0] : null;

    position.left = leftSep ? leftSep.offsetLeft + leftSep.offsetWidth - 1 :
            titleElement.offsetLeft - hSpacing;
    position.right = rightSep ? rightSep.offsetLeft + rightSep.offsetWidth :
            titleElement.offsetLeft + titleElement.offsetWidth + hSpacing;
    return position;
}

function showDecorations(position)
{
    var lb = document.getElementById("contextMenuLeftBorder");
    var rb = document.getElementById("contextMenuRightBorder");
    var tb = document.getElementById("contextMenuTopBorder");
    
    lb.style.left = position.left + 'px';
    rb.style.left = position.right - 1 + 'px';

    if (position.left > currentlyOpenMenu.offsetLeft) {
        tb.style.left = currentlyOpenMenu.offsetLeft + 'px';
    } else {
        tb.style.left = currentlyOpenMenu.offsetLeft + position.right - position.left + 'px';
    }
    tb.style.width = currentlyOpenMenu.offsetWidth - position.right + position.left + 'px';

    lb.style.visibility = 'visible';
    rb.style.visibility = 'visible';
    tb.style.visibility = 'visible';
}

function hideDecorations()
{
    document.getElementById("contextMenuLeftBorder").style.visibility = 'hidden';
    document.getElementById("contextMenuRightBorder").style.visibility = 'hidden';
    document.getElementById("contextMenuTopBorder").style.visibility = 'hidden';
}

function getPosition(element)
{
  var position = new Object();
  position.left = element.offsetLeft;
  position.top = element.offsetTop;
  position.right = element.offsetWidth;
  position.bottom = element.offsetHeight;
  while (element.offsetParent) {
      element = element.offsetParent;
      position.left += element.offsetLeft;
      position.top += element.offsetTop;
  }
  position.right += position.left;
  position.bottom += position.top;
  var grace = 1;
  position.right += grace;
  position.bottom += grace;
  position.left -= grace;
  position.top -= 20;
  return position;
}


function setFlashInvisble()
{
	if (navigator.appVersion.search(/Safari/) != -1) {
    	spanList = document.getElementsByTagName("span");
		for (i = 0; i <= spanList.length; i++) {
			if (spanList[i].className == "flash") {
				spanList[i].style.display="none";
				break;
			}
		}
	}
}

function setFlashVisible()
{
	if (navigator.appVersion.search(/Safari/) != -1) {
    	spanList = document.getElementsByTagName("span");
		for (i = 0; i <= spanList.length; i++) {
			if (spanList[i].className == "flash") {
				spanList[i].style.display="inline";
				break;
			}
		}
	}
}


function CPUopenBrWindow(theURL,winName,features)
{
  neu = window.open(theURL,winName,features);
  neu.focus();
}

function openPopUp(myUrl,myWidth,myHeight) 
{ 
	var width=myWidth; 
	var height=myHeight; 
        var browserName = navigator.appName;
        var browserVersion = parseInt(navigator.appVersion);
        if (browserName == "Microsoft Internet Explorer" && browserVersion == 4 && navigator.appVersion.indexOf("MSIE 6.0") != -1) {
            var heightOffset=90;
        } else {
            var heightOffset=60;
        }
        height=height+heightOffset;
	var positionX=((screen.availWidth / 2) - width / 2); 
	var positionY=((screen.availHeight / 2) - height / 2); 
	var url=myUrl; 
	pop=window.open('','popup','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,fullscreen=0,width='+width+',height='+height+',top=0,left=0'); 
	pop.resizeTo(width,height); 
	pop.moveTo(positionX,positionY); 
	pop.location=url; 
}


// Flash Player Version Detection - Rev 1.5
// Detect Client Browser type
// Copyright(c) 2005-2006 Adobe Macromedia Software, LLC. All rights reserved.


var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;

var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;

var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;



function ControlVersion()

{

	var version;

	var axo;

	var e;



	// NOTE : new ActiveXObject(strFoo) throws an exception if strFoo isn't in the registry



	try {

		// version will be set for 7.X or greater players

		axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");

		version = axo.GetVariable("$version");

	} catch (e) {

	}



	if (!version)

	{

		try {

			// version will be set for 6.X players only

			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");

			

			// installed player is some revision of 6.0

			// GetVariable("$version") crashes for versions 6.0.22 through 6.0.29,

			// so we have to be careful. 

			

			// default to the first public version

			version = "WIN 6,0,21,0";



			// throws if AllowScripAccess does not exist (introduced in 6.0r47)		

			axo.AllowScriptAccess = "always";



			// safe to call for 6.0r47 or greater

			version = axo.GetVariable("$version");



		} catch (e) {

		}

	}



	if (!version)

	{

		try {

			// version will be set for 4.X or 5.X player

			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");

			version = axo.GetVariable("$version");

		} catch (e) {

		}

	}



	if (!version)

	{

		try {

			// version will be set for 3.X player

			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash.3");

			version = "WIN 3,0,18,0";

		} catch (e) {

		}

	}



	if (!version)

	{

		try {

			// version will be set for 2.X player

			axo = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");

			version = "WIN 2,0,0,11";

		} catch (e) {

			version = -1;

		}

	}

	

	return version;

}



// JavaScript helper required to detect Flash Player PlugIn version information

function GetSwfVer(){

	// NS/Opera version >= 3 check for Flash plugin in plugin array

	var flashVer = -1;

	

	if (navigator.plugins != null && navigator.plugins.length > 0) {

		if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {

			var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";

			var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;			

			var descArray = flashDescription.split(" ");

			var tempArrayMajor = descArray[2].split(".");

			var versionMajor = tempArrayMajor[0];

			var versionMinor = tempArrayMajor[1];

			if ( descArray[3] != "" ) {

				tempArrayMinor = descArray[3].split("r");

			} else {

				tempArrayMinor = descArray[4].split("r");

			}

			var versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;

			var flashVer = versionMajor + "." + versionMinor + "." + versionRevision;

		}

	}

	// MSN/WebTV 2.6 supports Flash 4

	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;

	// WebTV 2.5 supports Flash 3

	else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;

	// older WebTV supports Flash 2

	else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;

	else if ( isIE && isWin && !isOpera ) {

		flashVer = ControlVersion();

	}	

	return flashVer;

}



// When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available

function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision)

{

	versionStr = GetSwfVer();

	if (versionStr == -1 ) {

		return false;

	} else if (versionStr != 0) {

		if(isIE && isWin && !isOpera) {

			// Given "WIN 2,0,0,11"

			tempArray         = versionStr.split(" "); 	// ["WIN", "2,0,0,11"]

			tempString        = tempArray[1];			// "2,0,0,11"

			versionArray      = tempString.split(",");	// ['2', '0', '0', '11']

		} else {

			versionArray      = versionStr.split(".");

		}

		var versionMajor      = versionArray[0];

		var versionMinor      = versionArray[1];

		var versionRevision   = versionArray[2];



        	// is the major.revision >= requested major.revision AND the minor version >= requested minor

		if (versionMajor > parseFloat(reqMajorVer)) {

			return true;

		} else if (versionMajor == parseFloat(reqMajorVer)) {

			if (versionMinor > parseFloat(reqMinorVer))

				return true;

			else if (versionMinor == parseFloat(reqMinorVer)) {

				if (versionRevision >= parseFloat(reqRevision))

					return true;

			}

		}

		return false;

	}

}
