//Specify affected tags. Add or remove from list:
var tgs = new Array( 'div','td','tr', 'a', 'h1', 'h2', 'h3', 'h4', 'input', 'select', 'span');

//Specify spectrum of different font sizes:
var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var startSz = 2;
var min=8;
var max=18;


function ts( trgt,inc ) {
  if (!document.getElementById) return
  var d = document,cEl = null,sz = startSz,i,j,cTags;


  var defFs;
  defFsSmall = document.getElementById('excludeMe1').style.fontSize;
  defFsMedium = document.getElementById('excludeMe2').style.fontSize;
  defFsBig = document.getElementById('excludeMe3').style.fontSize;

  sz += inc;
  if ( sz < 0 ) sz = 0;
  if ( sz > 4 ) sz = 0;
  startSz = sz;

  if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

  cEl.style.fontSize = szs[ sz ];

  for ( i = 0 ; i < tgs.length ; i++ ) {
    cTags = cEl.getElementsByTagName( tgs[ i ] );
    for ( j = 0 ; j < cTags.length ; j++ ) {
            cTags[ j ].style.fontSize = szs[ sz ];
    }
  }
  document.getElementById('excludeMe1').style.fontSize = defFsSmall;
  document.getElementById('excludeMe2').style.fontSize = defFsMedium;
  document.getElementById('excludeMe3').style.fontSize = defFsBig;
}


function setBackgroundImages()
{
	var elem = document.getElementById('rightbgdiv');
	var newLeft = screen.availWidth / 2 - 600;
	var newRight = newLeft + 930;
	var newCenter = newLeft + 620;
	var newTop = screen.availHeight - 100;
}


function openPrintView(href)
{
	printView = window.open(href + "/printview", "Druckansicht", "width=600,height=700,left=100,top=200,scrollbars=yes");
  	printView.focus();
}