// JScript File
var ie = document.all
var mz = document.getElementById && !ie

function addEvent(obj ,evt, fnc)
{
    if (obj.addEventListener)
      obj.addEventListener(evt,fnc,false);
    else if (obj.attachEvent)
      obj.attachEvent('on'+evt,fnc);
    else
      return false;
    return true;
}

function removeEvent(obj ,evt, fnc)
{
    if (obj.removeEventListener)
      obj.removeEventListener(evt,fnc,false);
    else if (obj.detachEvent)
      obj.detachEvent('on'+evt,fnc);
    else
      return false;
    return true;
}

  //----------

function appendElement(node,tag,id,htm)
{
    var ne = document.createElement(tag);
    if(id) ne.id = id;
    if(htm) ne.innerHTML = htm;
    node.appendChild(ne);
}

//----------

function showPopup(p, id)
{
    modifyDiv (p, id)
    greyout(true);
    hideDropDowns(); //for IE6
    document.getElementById(p).style.display = 'block';
}

function hidePopup(p)
{
    greyout(false);
    showDropDowns(); //for IE6
    document.getElementById(p).style.display = 'none';
}

//----------

function greyout(d,z)
{
    var obj = document.getElementById('greyout');

    if(!obj)
    {
      appendElement(document.body,'div','greyout');
      obj = document.getElementById('greyout');
      obj.style.position = 'absolute';
      obj.style.top = '0px';
      obj.style.left = '0px';
      obj.style.background = '#111';
      obj.style.opacity = '.5';
      obj.style.filter = 'alpha(opacity=50)';
    }
    if(d)
    {
      var ch = document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight;
      var cw = document.documentElement.clientWidth ? document.documentElement.clientWidth : document.body.clientWidth;
      var sh = document.documentElement.scrollHeight ? document.documentElement.scrollHeight : document.body.scrollHeight;
      
      if(document.body.scrollHeight) sh = Math.max(sh,document.body.scrollHeight)
      var sw = document.documentElement.scrollWidth ? document.documentElement.scrollWidth : document.body.scrollWidth;
      if(document.body.scrollWidth) sw = Math.max(sh,document.body.scrollWidth)
      var wh = window.innerHeight ? window.innerHeight : document.body.offsetHeight;//Added
      if(!z){ z = 50 }
      obj.style.zIndex = z;
      obj.style.height = Math.max(wh,Math.max(sh,ch))+'px';
      obj.style.width  = Math.max(sw,cw)+'px';
      obj.style.display = 'block';
      addEvent(window,'resize',greyoutResize);
    }
    else
    {
      obj.style.display = 'none';  
      removeEvent(window,'resize',greyoutResize);
    }
}

function greyoutResize()
{
    var ch = document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight;
    var cw = document.documentElement.clientWidth ? document.documentElement.clientWidth : document.body.clientWidth;
    var sh = document.documentElement.scrollHeight ? document.documentElement.scrollHeight : document.body.scrollHeight;
    if(document.body.scrollHeight) sh = Math.max(sh,document.body.scrollHeight)
    var sw = document.documentElement.scrollWidth ? document.documentElement.scrollWidth : document.body.scrollWidth;
    if(document.body.scrollWidth) sw = Math.max(sh,document.body.scrollWidth)
    var wh = window.innerHeight ? window.innerHeight : document.body.offsetHeight;
    var obj = document.getElementById('greyout');
    obj.style.height = ch+'px';
    obj.style.width  = cw+'px';
    obj.style.height = Math.max(wh,Math.max(sh,ch))+'px';
    obj.style.width  = Math.max(sw,cw)+'px';
}

function modifyDiv(p, id)
{
    var id3;
    if (id<10)
      id3="icon00"+id;
    else if (id<100)
      id3="icon0"+id;
    else if (id<1000)
      id3="icon"+id;   
    else
      return;
    
    document.getElementById("popupTitle").innerHTML = document.getElementById(id3).attributes["title"].nodeValue;
    document.getElementById("popupInfo").innerHTML = document.getElementById(id3).attributes["info"].nodeValue;
}

function hideDropDowns()
{
    document.getElementById("cboProvincie").style.display = "none";   
    document.getElementById("cboStad").style.display = "none";   
    document.getElementById("cbopostcode").style.display = "none";   
    document.getElementById("cboLocatie").style.display = "none";   
}

function showDropDowns()
{
    document.getElementById("cboProvincie").style.display = "";
    document.getElementById("cboStad").style.display = "";   
    document.getElementById("cbopostcode").style.display = "";  
    document.getElementById("cboLocatie").style.display = "";  
}