/*******/
// Modal Dialog Box
// copyright 8th July 2006 by Stephen Chapman
// http://javascript.about.com/
// permission to use this Javascript on your web page is granted
// provided that all of the code in this script (including these
// comments) is used without any alteration
var obbxd = null;
function pageWidth() {
  return window.innerWidth != null ? window.innerWidth : document.documentElement && document.documentElement.clientWidth ? document.documentElement.clientWidth : document.body != null ? document.body.clientWidth : null;
}

function pageHeight() {
  return window.innerHeight != null ? window.innerHeight : document.documentElement && document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body != null ? document.body.clientHeight : null;
}
function posLeft() {
  return typeof window.pageXOffset != 'undefined' ? window.pageXOffset : document.documentElement && document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft ? document.body.scrollLeft : 0;
}
function posTop() {
  return typeof window.pageYOffset != 'undefined' ? window.pageYOffset : document.documentElement && document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop ? document.body.scrollTop : 0;
}
function $(x) {
  return document.getElementById(x);
}
function scrollFix() {
  var obol= document.getElementById('ol');
  obol.style.top = posTop()+'px';obol.style.left=posLeft()+'px'
}
function sizeFix() {
  var obol = document.getElementById('ol');
  obol.style.height = pageHeight() + 'px';
  obol.style.width = pageWidth()+'px';
}
function kp(e){
  key = e ? e.which : event.keyCode;
  if (key==88 || key==120) hidemodal();
  return false
}
function inf(h){
  tag = document.getElementsByTagName('select');
  for (i=tag.length-1; i>=0; i--)
    tag[i].style.visibility = h;
  tag = document.getElementsByTagName('iframe');
  for (i=tag.length-1; i>=0; i--)
    tag[i].style.visibility = h;
  tag = document.getElementsByTagName('object');
  for (i=tag.length-1; i>=0; i--)
    tag[i].style.visibility = h;
}
function showmodal(obl, width, height){
  var h = 'hidden';
  var b = 'block';
  var p = 'px';
  var obol = document.getElementById('ol');
  obbxd = document.getElementById('mbd'); // defined in initmb
  obbxd.innerHTML = document.getElementById(obl).innerHTML;
  obol.style.height = pageHeight()+p;
  obol.style.width = pageWidth()+p;
  obol.style.top = posTop()+p;
  obol.style.left = posLeft()+p;
  obol.style.display = b;
  var top = posTop() + ((pageHeight()-height)/2) - 12;
  var left = posLeft() + ((pageWidth()-width)/2) - 12;
  var obbx = document.getElementById('mbox');
  obbx.style.top = (top<0?0:top)+p;
  obbx.style.left = (left<0?0:left)+p;
  obbx.style.width = width+p;
  obbx.style.height = height+p;
  inf(h);
  obbx.style.display = b;
  return false;
}
function hidemodal() {
  var v = 'visible';
  var n = 'none';
  document.getElementById('ol').style.display = n;
  document.getElementById('mbox').style.display = n;
  inf(v);
  document.onkeypress = ''
}
function initmb(){
  var ab = 'absolute';
  var n = 'none';
  var obody = document.getElementsByTagName('body')[0];
  var frag = document.createDocumentFragment();
  var obol = document.createElement('div');
  obol.setAttribute('id', 'ol');
  obol.style.display = n;
  obol.style.position = ab;
  obol.style.top = 0;
  obol.style.left = 0;
  obol.style.zIndex = 998;
  obol.style.width = '100%';
  frag.appendChild(obol);
  var obbx = document.createElement('div');
  obbx.setAttribute('id','mbox');
  obbx.style.display = n;
  obbx.style.position = ab;
  obbx.style.zIndex = 999;
  var obl = document.createElement('span');
  obbx.appendChild(obl);
  obbxd = document.createElement('div'); // global
  obbxd.setAttribute('id','mbd');
  obl.appendChild(obbxd);
  frag.insertBefore(obbx, obol.nextSibling);
  obody.insertBefore(frag, obody.firstChild);
  window.onscroll = scrollFix; 
  window.onresize = sizeFix;
}
//window.onload = initmb;

