// JavaScript Document
function close() { 
if (document.getElementById("b1")) document.getElementById("b1").style.display = 'none';
if (document.getElementById("b2")) document.getElementById("b2").style.display = 'none';
if (document.getElementById("b3")) document.getElementById("b3").style.display = 'none';
if (document.getElementById("b4")) document.getElementById("b4").style.display = 'none';
if (document.getElementById("b5")) document.getElementById("b5").style.display = 'none';
if (document.getElementById("b6")) document.getElementById("b6").style.display = 'none';
}
function shl() { 
  close();
  var i,p,v,obj,args=shl.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v==1)?'block':(v==0)?'none':v; }
    obj.display=v; }
}
function ein(x) {
 document.getElementById(x).style.backgroundImage="url(_gfx/news_stretch_rot.jpg)";
}
function aus(x) {
 document.getElementById(x).style.backgroundImage="url(_gfx/news_stretch.jpg)";
}