function hidediv(divid) {
  if (document.getElementById) { // DOM3 = IE5, NS6
    eval("document.getElementById('" + divid + "').style.visibility = 'hidden'");
  }
  else {
    if (document.layers) { // Netscape 4
      eval("document." + divid + ".visibility = 'hidden'");
    } else { // IE 4
      eval("document.all." + divid + ".style.visibility = 'hidden'");
    }
  }
}

function showdiv(divid) {
  if (document.getElementById) { // DOM3 = IE5, NS6
    eval("document.getElementById('" + divid + "').style.visibility = 'visible'");
  }
  else {
    if (document.layers) { // Netscape 4
      eval("document." + divid + ".visibility = 'visible'");
    } else { // IE 4
      eval("document.all." + divid + ".style.visibility = 'visible'");
    }
  }
}

function hidedivs(divid) {
  hidediv('overlay');
  hidediv(divid);
}

function settextid(id,text) {
  if (document.getElementById) {
	eval("document.getElementById('" + id + "').innerHTML = '" + text + "'");
  } else {
	if (document.layers) {
	  eval("document." + id + ".innerHTML = '" + text + "'");
	} else {
	  eval("document.all." + id + ".innerHTML = '" + text + "'");
	}
  }
}

function divcontent(divid,content,id,add) {
  settextid(divid,'<br><br><br>Loading text, please wait...<br><br><br><br><img src="http://bananen.littlebit.nl/banaan.php?id=32">');
  showdiv('overlay');
  showdiv(divid);
  var http = false;
  var text;
  if(navigator.appName == "Microsoft Internet Explorer") {
    http = new ActiveXObject("Microsoft.XMLHTTP");
  } else {
    http = new XMLHttpRequest();
  }
  http.abort();
  http.open("GET", add + "gettekst.php?content=" + content + "&id=" + id, true);
  http.onreadystatechange=function() {
    if(http.readyState == 4) {
	  text = http.responseText;
	  settextid(divid,text);
	}
  }
  http.send(null);
}
