window.onerror = null;initialised = -1;
last = -1;
docHeightNS4 = 0;
docHeightNS7 = 0;
reduzieren = Array();

function verifyCompatibleBrowser()
{
  this.ver=navigator.appVersion
  this.dom=document.getElementById?1:0
  this.ns4 = 0;
  this.ie = 0;

  if (this.dom)
  {
    if ( -1 != this.ver.indexOf('MSIE 5') || -1 != this.ver.indexOf('MSIE 6') ) {
      this.ie = 1;
    }
  }

  if (document.layers && !this.dom)
      this.ns4=1;

  return this
}

bw=new verifyCompatibleBrowser();

function ConstructObject(obj)
{
  this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval('document.'+obj):0;
  return this;
}

function InitialiseScrollableArea(nummer)
{
  objNav=new ConstructObject('n' + nummer);
  objContainer=new ConstructObject('l' + nummer);

  if (bw.ns4) InitNS4Layers();
  if ( docHeightNS7 ) {
    objContainer.css.cssText='top:-' + reduzieren[nummer] + 'px;';
  }

  initialised = nummer;
}

function InitNS4Layers()
{
  if (!docHeightNS4) {
    docHeightNS4 = parseInt(document.l0.pageY);
  }

  if (parseInt(objContainer.css.pageY) != docHeightNS4) {
    objContainer.css.pageY = - parseInt(objContainer.css.pageY) + docHeightNS4;
  }

  if (parseInt(objContainer.css.pageY) != docHeightNS4) {
    objContainer.css.pageY = - parseInt(objContainer.css.pageY) + docHeightNS4;
  }

  objNav.css.top = docHeightNS4-21;
}

function InitLayers()
{
  i = 0;
  el = document.getElementById('l' + i);

  if ( el.offsetTop ) {
    docHeightNS7 = el.offsetTop;
  }

  while (el)
  {
    if ( docHeightNS7 )
    {
      el.style.cssText = 'top:0px;';
      reduzieren[i] = parseInt(el.offsetTop) - docHeightNS7;
    }
    tmp=new ConstructObject('l' + i);
    if (bw.ie == 1)
    {
      tmp.css.display = 'none';

    }
    i++;
    el = document.getElementById('l' + i);
  }
}

function set_visible(nummer)
{
  initialised = nummer;
  return true;
}

function Show(tab)
{
  var str = 'vars:'
  var a = 0;
  for (i in tab)
  {
    a++;
    str = str + '\n' + i + '=' + tab[i];
    if (a >= 10)
    {
      alert(str);
      a = 0;
      str = 'vars:';
    }
  }
  if ( 0 == a ) {
    str = tab;
  }
  alert(str);
}

function SetMouseOver(nummer)
{
  if ( initialised != nummer && bw.dom && true)
    SetMouseOverDOM(nummer);
}

function SetMouseOut(nummer)
{
  if ( last >= 0 && bw.dom && true ) SetMouseOutDOM(nummer);
  last = -1;
}

function SetMouseOverDOM(nummer)
{
  last = nummer;
  ob_l = document.getElementById('tabl_' + initialised + '_' + nummer);
  ob_m = document.getElementById('tabm_' + initialised + '_' + nummer);
  ob_r = document.getElementById('tabr_' + initialised + '_' + nummer);
	if (ob_m.style.backgroundColor == '#ffffff' || ob_m.style.backgroundColor == 'rgb(255, 255, 255)')
  {
    ob_l.style.backgroundColor = '#013B8C';
  	ob_m.style.backgroundColor = '#013B8C';
	  ob_r.style.backgroundColor = '#013B8C';
	}
}

function SetMouseOutDOM(nummer)
{
  ob_l = document.getElementById('tabl_' + initialised + '_' + nummer);
  ob_m = document.getElementById('tabm_' + initialised + '_' + nummer);
  ob_r = document.getElementById('tabr_' + initialised + '_' + nummer);

	if (ob_m.style.backgroundColor != '#ffffff' || ob_m.style.backgroundColor != 'rgb(255, 255, 255)')
  {
	  ob_l.style.backgroundColor = '#ffffff';
  	  ob_m.style.backgroundColor = '#ffffff';
	  ob_r.style.backgroundColor = '#ffffff';
	}
}