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=$('ol');
  obol.style.top=posTop()+'px';
  obol.style.left=posLeft()+'px';
}

function sizeFix()
{
  var obol=$('ol');
  obol.style.height=pageHeight()+'px';
  obol.style.width=pageWidth()+'px';
}

function kp(e)
{
  ky=e?e.which:event.keyCode;
  if(ky==88||ky==120)hm();
  return false;
}

function inf(h)
{
  var tag=document.getElementsByTagName('select');
  var oSel;
  var oSpan;
  var val;
  
  for(i=tag.length-1;i>=0;i--)
  {
    oSel = tag[ i ];
/*    
    oSpan = document.getElementById( oSel.id + "_wrap" );
    val = oSel.options[ oSel.selectedIndex ].text;
    
    if ( oSpan != null )
    {
      oSpan.parentNode.removeChild( oSpan );
    }
    oSpan = document.createElement("span");
    oSpan.id = oSel.id + "_wrap";
		oSpan.appendChild(document.createTextNode( val ));
		oSpan.className = "modalSelect";
		oSel.parentNode.insertBefore(oSpan,oSel);
    
    oSpan.width = oSel.style.width;
    oSpan.style.width = oSel.style.width;
    if (h == 'hidden')
    {
      oSel.style.display = 'none';    
      oSpan.style.display = 'inline';
    }
    else
    {
      oSpan.style.display = 'none';
      oSel.style.display = 'inline';    
    }
    oSpan.style.width = oSel.style.width;
*/
//    oSel.style.visibility=h;    
    if ( navigator.appName == "Microsoft Internet Explorer")
    {
      if (h == 'hidden')
      {
        oSel.disabled = 1;
      }
      else
      {
        oSel.disabled = 0;
      }
    }
  }
  //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 sm(obl, wd, ht)
{
  var h='hidden';
  var b='block';
  var p='px';
  var obol=$('ol'); 
  var obbxd = $('mbd');
  obbxd.innerHTML = $(obl).innerHTML;
  obol.style.height=pageHeight()+p;
  obol.style.width=pageWidth()+p;
  obol.style.top=posTop()+p;
  obol.style.left=posLeft()+p;
  obol.style.display=b;
  var tp=posTop()+((pageHeight()-ht)/2)-12;
  var lt=posLeft()+((pageWidth()-wd)/2)-12;
  var obbx=$('mbox');
  obbx.style.top=(tp<0?0:tp)+p;
  obbx.style.left=(lt<0?0:lt)+p;
  obbx.style.width=wd+p;
  obbx.style.height=ht+p;
  inf(h);
  obbx.style.display=b;

  if ( navigator.appName == "Microsoft Internet Explorer")
  {
    var ifr=$('ifrBack');
    if ( ifr != null )
    {
      ifr.style.top=(tp<0?0:tp)+p;
      ifr.style.left=(lt<0?0:lt)+p;
      ifr.style.width=wd;
      ifr.style.height=ht;
      ifr.style.display = "inline";
    }
  }
  return false;
}

function hm()
{
  var v='visible';
  var n='none';
  $('ol').style.display=n;
  $('mbox').style.display=n;
  $('mbd').innerHTML = '';
  inf(v);
  document.onkeypress=''

  var ifr=$('ifrBack');
  if ( ifr != null )
  {
    ifr.style.display = "none";
  }
}

function initmb()
{
  if ( $('ol') != null )
    return;
  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);
  var obbxd=document.createElement('div');
  obbxd.setAttribute('id','mbd');
  obl.appendChild(obbxd);
  frag.insertBefore(obbx,obol.nextSibling);
  obody.insertBefore(frag,obody.firstChild);
  window.onscroll = scrollFix; 
  window.onresize = sizeFix;

  var ifr=document.createElement('iframe');
  ifr.setAttribute('id','ifrBack');
  ifr.setAttribute('name','ifrBack');
  ifr.setAttribute('frameborder','0');
  ifr.setAttribute('scrolling','no');
  ifr.setAttribute('marginwidth','0');
  ifr.setAttribute('src','javascript:false');
  ifr.style.zIndex=997;
  ifr.style.position='absolute';
  ifr.style.display='none';
  ifr.style.filter='progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)';
  obody.insertBefore(ifr,obody.firstChild);
  
}


window.onload = initmb;