// JavaScript Document

function hide_area(areaID)
{
	myArea = document.getElementById(areaID);
	myAreaLink = document.getElementById('link_' + areaID);
	myAreaText = document.getElementById('hs_' + areaID);
	
	if ((myArea == null) | (myAreaLink == null)| (myAreaText == null))
	{
		alert(areaID + " eller tilhørende ikke fundet!");
	}
	else
	{
		myArea.style.visibility = 'hidden';
		myAreaLink.href = 'javascript:show_area("' + areaID + '")';
		myAreaText.innerText = 'show';
	}
}

function show_area(areaID)
{
	myArea = document.getElementById(areaID);
	if (myArea == null)
	{
		alert(areaID + " eller tilhørende ikke fundet!");
	}
	else
	{
		myArea.style.visibility = 'visible';
		myAreaLink.href = 'javascript:hide_area("' + areaID + '")';
		myAreaText.innerText = 'hide';
	}
}

function get_facts(GenusOrSpecies, ID)
{
  xmlHttpObject=GetXmlHttpObject()
  if (xmlHttpObject == null) {
    alert ("Din browser undstøtter ikke AJAX!");
    return;
  }

  myRand=parseInt(Math.random()*99999999);  // cache buster

  xmlHttpObject.onreadystatechange = updateDisplay;
  xmlHttpObject.open("GET", "http://"+ webServer +"/4daction/WEB_PopupDeselected/" + groupID + "_" + affectedObject + "_" + myRand, true);
  xmlHttpObject.send(null);
}

function hideShowSection(Section, HideShow)
{
  xmlHttpObject=GetXmlHttpObject()
  if (xmlHttpObject == null) {
    alert ("Din browser undstøtter ikke AJAX!");
    return;
  }

  myRand=parseInt(Math.random()*99999999);  // cache buster

  xmlHttpObject.onreadystatechange = updateDisplay;
  xmlHttpObject.open("GET", "http://"+ webServer +"/4daction/WEB_HideShowSection/" + Section + "_" + HideShow + "_" + myRand, true);
  xmlHttpObject.send(null);
}

function updateDisplay() 
{ 
  if (xmlHttpObject.readyState==4) {
    document.getElementById("apDiv19").innerHTML = xmlHttpObject.responseText;
  }
}