ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false


//errechnet die stagegroesse und definiert die tabellen hoehe
function stageRaster() {
var winW=1,winH=1;
if(window.innerWidth) {//ie
 winW = window.innerWidth;
 winH = window.innerHeight;
	winHfinal = winH - 130;
}
else {//w3c
 winW = document.body.offsetWidth;
 winH = document.body.offsetHeight;
	winHfinal = winH - 133;
}
document.write('<img src="/img/i_no.gif" width="10" height="'  + winHfinal + '" border="0">');
}


//klasse überschreiben
var previousObj = null;
function switchClass(currentObj,classNameSel,classNameNA) {
	if(previousObj) previousObj.className = classNameNA;
	currentObj.className = classNameSel;
	previousObj = currentObj;
}


//bildaustauschen
function bildwechsel() {
	if (document.images) {
		for (var i=0; i<bildwechsel.arguments.length; i+=2) {
			document[bildwechsel.arguments[i]].src = bildwechsel.arguments[i+1];
		}
	}
}


//layer ein und ausblenden nicht ns6
var previousDiv = "divStart";

function showDiv(currentDiv) {
	if(previousDiv) {
		document.getElementById(previousDiv).style.display = "none";
	}
	previousDiv = currentDiv;
	
 with(document.getElementById(currentDiv).style){
			if(display=="none")
					display="inline";
			else
					display="none";
	}
}


//setzt eine class in eine td
var parentBgImgId = null;

function setBgImg(id, classFormat) {
		if(parentBgImgId) document.getElementById(parentBgImgId).className = null;
		document.getElementById(id).className = classFormat;
		parentBgImgId = id;
}


//popup funktion deluxe
var winID = 0;
var popUp = new Array();

function fensterAuf(inhalt, breite, hoehe, winname) {
  var xOff = null,yOff = null;
  var cv4 = (parseInt(navigator.appVersion)>=4);
  var fArgs = fensterAuf.arguments,wp = new Array(0,0,0,0,0,0);

  if (fArgs.length > 4) {
    for (a=4;a<fArgs.length;a++) {
      if (fArgs[a].length == 6) {
        for (i=0;i<6;i++) {wp[i] = fArgs[a].substr(i,1);}
      } else {
        if (xOff != null) yOff = fArgs[a]; else xOff = fArgs[a];
      }
    }
  }

  if (xOff == null) {
    if (cv4) xOff = (screen.width-breite)/2; else xOff = 10;
  }
  if (yOff == null) {
    if (cv4) {
      yOff = (screen.height-(hoehe))/2;
      yOff -= 20;
    } else {
      yOff = 10;
    }
  }

  popUp[winID] = window.open(inhalt,winname,"toolbar="+wp[0]+",status="+wp[1]+",location="+wp[2]+",menubar="+wp[3]+",resizable="+wp[4]+",scrollbars="+wp[5]+",width="+breite+",height="+hoehe+",left="+xOff+",top="+yOff);
  winID++;
}