//-----------------------------------------------------------------------------------
function infostr(pid, pstr)
{
  var mele = document.createElement("div");
  var mstr = document.createTextNode(pstr);
  mele.appendChild(mstr);
  
  var mout = document.getElementById("main");
  mout.appendChild(mele);
}
//-----------------------------------------------------------------------------------
function getElementByRegex(pmother, pregex) // regex without delimiters
{ 
  for(var i = 0; i < pmother.length; i++)
   {
     mele  = pmother[i];   
     
     ispos = mele.name.search(pregex); 
     if(ispos != -1)  return mele;
   }
 
  return null;
}
//-----------------------------------------------------------------------------------
function addhidden(pform, pname, pvalue)
{
  var mnew = false;
  var minp = getElementByRegex(pform, pname);
  
  if(!minp) {mnew = true; minp = document.createElement('input');}
  
  minp.type = 'hidden';
  minp.name = pname;
  minp.value = pvalue;

  if(mnew) pform.appendChild(minp);
  
  return minp;
}
//-----------------------------------------------------------------------------------
function evalonsubmit(pname)
{
  var mpos = window.pageXOffset + ',' + window.pageYOffset;
 
  if(typeof(window.pageYOffset) == 'undefined')
  {
    mpos = document.documentElement.scrollLeft + ',' + 
           document.documentElement.scrollTop;
  }
   
  mhpos = addhidden(document.forms['sdbmain'], 'xenv:pos', mpos);
  
  return true;
}
//-----------------------------------------------------------------------------------
function DoOnChangeSelection(selname) 
{ 
  mhsel = addhidden(document.forms['sdbmain'], 'xenv:action_changesel', selname);
  document.sdbmain.submit();    
}
//-----------------------------------------------------------------------------------
function DoOnClickSelection(selname) 
{ 
  mhsel = addhidden(document.forms['sdbmain'], 'xenv:action_changesel', selname);
  document.sdbmain.submit();    
}
//-----------------------------------------------------------------------------------
function CheckInputTextFieldSize() 
{
  var i = document.sdbmain.YourName.size;
  var j = document.sdbmain.YourName.value.length;
  if((i - j) <= 3) {document.FormName.YourName.size = (j + 10);}
}
//-----------------------------------------------------------------------------------
function CheckTextareaFieldSize(pele) 
{
  var ic = pele.cols;
  var ir = pele.rows;
  var j =  pele.value.length; 

  pele.rows = Math.max(ir, (j / ic) + 1);
}
//-----------------------------------------------------------------------------------
function settextarea()
{
  for (var i = 0; i < document.getElementsByTagName("textarea").length; i++) 
    {
      mele = document.getElementsByTagName("textarea")[i];
      CheckTextareaFieldSize(mele);
    }  
}    
//-----------------------------------------------------------------------------------
function openPopUp(URL) 
{
	var My_Popup_window = '';
	// Open Popup at right edge of window
	var width  = 620;
	var height = 450;
	var left = (screen.width - width) - 20;
	var top = (screen.height - height)/2;
	var params = 'width='+width+', height='+height;
	params += ', top='+top+', left='+left;
	params += ', directories=no';
	params += ', location=no';
	params += ', menubar=no';
	params += ', resizable=yes';
	params += ', scrollbars=yes';
	params += ', status=no';
	params += ', toolbar=yes';
	// Check if Popup already exists, if not open new
	if (!My_Popup_window.closed && My_Popup_window.location) 
   {
		  My_Popup_window.location.href = URL;
	 }
	else 
   {
		  My_Popup_window=window.open(URL,'Popup_window', params);
	 }
	if (window.focus) {My_Popup_window.focus()}
}
//-----------------------------------------------------------------------------------
// call: return popUpInfoUrl(this, event)
//
// obj refers to the calling element (calling variable is <this>)
//
// the parameter e is handled differently by browser families
// IE knows global variable <window.event>
// Gecko hands over event by calling function via variable <event>
//
// Since the release of Firefox 3 it is not possible to hide the address bar.
// this is for security reasons
//
// return false needs to be handed over to the onclick call 
// so that the original href is not processed (this is done if no js is available)
//-----------------------------------------------------------------------------------
function href_popup(obj, e, width, height, title) 
{ 
  var e = window.event || e //cross browser event object
  
  var width  = width || 400; // best way of defining optional parameters
  var height = height || 400;
//	var title  = title || 'info';
  
	var top    = e.clientY - height/2;
	var left   = e.clientX - width/2;
  
	var params = 'width='+width+', height='+height;
  params += ', top='+top+', left='+left;
	params += ', directories=no';
	params += ', location=yes';  
	params += ', menubar=no';
	params += ', statusbar=no';
	params += ', resizable=yes';
	params += ', scrollbars=yes';
	params += ', status=no';
	params += ', toolbar=no'; 	
	
  newwindow=window.open(obj.href, 'name', params);
	if (window.focus) {newwindow.focus()}

	return false;
}  
//-----------------------------------------------------------------------------------
function popUp1(wintype)

{
  popUp=window.open(wintype, 'NewWindows', 
    'toolbar=yes,location=yes,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=620,height=450,left=22,top=22');
} 
//-----------------------------------------------------------------------------------
function ie_einblenden() { this.style.backgroundColor = "#FFFFFF";}
function ie_ausblenden() { this.style.backgroundColor = "#C9DBD8";}
//-----------------------------------------------------------------------------------
function ie_sethover() 
{
  for (var i = 0; i < document.getElementsByTagName("input").length; i++) 
  {
    mname = document.getElementsByTagName("input")[i].name;
    isbut = mname.search(/chbut/);
    if(isbut!=-1)
    {
      document.getElementsByTagName("input")[i].onmouseover=ie_einblenden;
      document.getElementsByTagName("input")[i].onmouseout =ie_ausblenden;
    }  
  }  
}
//-----------------------------------------------------------------------------------
function setpopuplinks()
{
  // create an array of objects of each link in the document 
	var popuplinks = document.getElementsByTagName("a");
  
	// loop through each of these links (anchor tags) 	
	for (var i=0; i < popuplinks.length; i++) 
  {	
		// if the link has a class of "popup"...	
		if (popuplinks[i].className == "popup") 
    {	
			// add an onclick event on the fly to pass the href attribute	
			// of the link to our second function, openPopUp 	
			popuplinks[i].onclick = function() 
      {	
			  openPopUp(this.getAttribute("href"));	
			  return false; 	
			} 	
		}
	} 
}
//-----------------------------------------------------------------------------------
function move2focus()
{  
  var melepos = getElementByRegex(document.forms['sdbmain'], 'xenv:pos');
  
  if(melepos)
  {
    var mpos = melepos.value;
    var mx = mpos.split(','); 
    window.scrollTo(mx[0], mx[1]);
  }

}
//-----------------------------------------------------------------------------------
window.onload = function() 
{  
  if(window.navigator.systemLanguage && !window.navigator.language) ie_sethover(); 
  setpopuplinks();
  settextarea();
  move2focus();
} 
//-----------------------------------------------------------------------------------