// JavaScript Document

function showExcerpt()
{
	findObj('critic').style.display = 'none';
	findObj('excerpt').style.display = 'block';
	var extra = findObj('extra');
	if (extra) extra.style.display = 'none';
}

function showCritic()
{
	findObj('excerpt').style.display = 'none';
	findObj('critic').style.display = 'block';
	var extra = findObj('extra');
	if (extra) extra.style.display = 'none';
}

function showExtra()
{
	findObj('excerpt').style.display = 'none';
	findObj('critic').style.display = 'none';
	findObj('extra').style.display = 'block';
}


// Example: obj = findObj("image1");
function findObj(theObj, theDoc)
{
  var p, i, foundObj;
  
  if(!theDoc) theDoc = document;
  if( (p = theObj.indexOf("?")) > 0 && parent.frames.length)
  {
    theDoc = parent.frames[theObj.substring(p+1)].document;
    theObj = theObj.substring(0,p);
  }
  if(!(foundObj = theDoc[theObj]) && theDoc.all) foundObj = theDoc.all[theObj];
  for (i=0; !foundObj && i < theDoc.forms.length; i++) 
    foundObj = theDoc.forms[i][theObj];
  for(i=0; !foundObj && theDoc.layers && i < theDoc.layers.length; i++) 
    foundObj = findObj(theObj,theDoc.layers[i].document);
  if(!foundObj && document.getElementById) foundObj = document.getElementById(theObj);
  
  return foundObj;
}

// JS function for uncrypting spam-protected emails:
function mail(_var1, _var2) {
    parent.location= "mail" + "to" + ":" + _var2 + "@" + _var1;
}

function newsletter(on) {
	if (on) {
		parent.location= "mail" + "to" + ":" + "newsletter" + "@" + "draesner.de?subject=Newsletteranmeldung";
	} else {
		parent.location= "mail" + "to" + ":" + "newsletter" + "@" + "draesner.de?subject=Newsletterabmeldung";
	}
}