<!--

function openWindow(url) {
  popupWin = window.open(url, 'remote',  'scrollbars,resizable,dependent,width=600,height=500,left=50,top=20');
}

function chamount(form,elem,zahl) {
    x=parseInt(form.elements[elem].value,10);
    if (isNaN(x)) x=0;
    x+=zahl;
    if (x<0) x=0;
    form.elements[elem].value=x;
}

function showHideLayers() { //v6.0
  var i,p,v,obj,args=showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function browserBack() {
	history.back();
	window.location.reload( false );
}	

//-->