/* x_core.js compiled from X 4.0 with XC 0.27b. Distributed by GNU LGPL. For copyrights, license, documentation and more visit Cross-Browser.com */
var xOp7Up,xOp6Dn,xIE4Up,xIE4,xIE5,xNN4,xUA=navigator.userAgent.toLowerCase();
if(window.opera)
{
  var i=xUA.indexOf('opera');
  if(i!=-1)
  {
    var v=parseInt(xUA.charAt(i+6));
    xOp7Up=v>=7;xOp6Dn=v<7;
  }
}
else if(navigator.vendor!='KDE' && document.all && xUA.indexOf('msie')!=-1)
{
  xIE4Up=parseFloat(navigator.appVersion)>=4;
  xIE4=xUA.indexOf('msie 4')!=-1;xIE5=xUA.indexOf('msie 5')!=-1;
}
else if(document.layers)
{
  xNN4=true;
}
xMac=xUA.indexOf('mac')!=-1;
function xBackground(e,c,i)
{
  if(!(e=xGetElementById(e))) 
  return '';
  var bg='';
  if(e.style) 
  {
    if(xStr(c)) 
    {
      if(!xOp6Dn) 
        e.style.backgroundColor=c;
      else 
        e.style.background=c;
    }
    if(xStr(i)) 
      e.style.backgroundImage=(i!='')? 'url('+i+')' : null;
    if(!xOp6Dn) 
      bg=e.style.backgroundColor;
    else 
      bg=e.style.background;
  }
  return bg;
}

function xClientHeight()
{
  var h=0;
  if(xOp6Dn) 
    h=window.innerHeight;
  else if(document.compatMode == 'CSS1Compat' && !window.opera && document.documentElement && document.documentElement.clientHeight)
    h=document.documentElement.clientHeight;
  else if(document.body && document.body.clientHeight)
    h=document.body.clientHeight;
  else if(xDef(window.innerWidth,window.innerHeight,document.width)) 
  {
    h=window.innerHeight;
    if(document.width>window.innerWidth) 
      h-=16;
  }
  return h;
}
function xClientWidth()
{
  var w=0;
  if(xOp6Dn) 
    w=window.innerWidth;
  else if(document.compatMode == 'CSS1Compat' && !window.opera && document.documentElement && document.documentElement.clientWidth)
    w=document.documentElement.clientWidth;
  else if(document.body && document.body.clientWidth)
    w=document.body.clientWidth;
  else if(xDef(window.innerWidth,window.innerHeight,document.height)) 
  {
    w=window.innerWidth;
    if(document.height>window.innerHeight) 
      w-=16;
  }
  return w;
}
function xClip(e,t,r,b,l)
{
  if(!(e=xGetElementById(e))) 
    return;
  if(e.style) 
  {
    if (xNum(l)) 
      e.style.clip='rect('+t+'px '+r+'px '+b+'px '+l+'px)';
    else 
      e.style.clip='rect(0 '+parseInt(e.style.width)+'px '+parseInt(e.style.height)+'px 0)';
  }
}
function xColor(e,s)
{
  if(!(e=xGetElementById(e))) 
    return '';
  var c='';
  if(e.style && xDef(e.style.color)) 
  {
    if(xStr(s)) e.style.color=s;c=e.style.color;}
      return c;
  }
  function xDef()
  {
    for(var i=0; i<arguments.length; ++i)
    {
      if(typeof(arguments[i])=='undefined') 
        return false;
    }
    return true;
  }
  function xDisplay(e,s)
  {
    if(!(e=xGetElementById(e))) 
      return null;
    if(e.style && xDef(e.style.display)) 
    {
      if (xStr(s)) e.style.display = s;
        return e.style.display;
    }
    return null;
  }
  function xGetComputedStyle(oEle, sProp, bInt)
  {
    var s, p = 'undefined';
    var dv = document.defaultView;
    if(dv && dv.getComputedStyle)
    {
      s = dv.getComputedStyle(oEle,'');
      if (s) 
        p = s.getPropertyValue(sProp);
    }
    else if(oEle.currentStyle) 
    {
      var a = sProp.split('-');
      sProp = a[0];
      for (var i=1; i<a.length; ++i) 
      {
        c = a[i].charAt(0);
        sProp += a[i].replace(c, c.toUpperCase());
      }   
      p = oEle.currentStyle[sProp];
    }
    else 
      return null;
    return bInt ? (parseInt(p) || 0) : p;
  }
  function xGetElementById(e)
  {
    if(typeof(e)!='string') 
      return e;
    if(document.getElementById) 
      e=document.getElementById(e);
    else if(document.all) 
      e=document.all[e];
    else 
      e=null;
    return e;
  }
  function xHasPoint(e,x,y,t,r,b,l)
  {
    if (!xNum(t))
    {
      t=r=b=l=0;
    }
    else if (!xNum(r))
    {
      r=b=l=t;
    }
    else if (!xNum(b))
    {
      l=r; b=t;
    }
    var eX = xPageX(e), eY = xPageY(e);
    return (x >= eX + l && x <= eX + xWidth(e) - r &&y >= eY + t && y <= eY + xHeight(e) - b );
  }
  function xHeight(e,h)
  {
    if(!(e=xGetElementById(e))) 
      return 0;
    if (xNum(h)) 
    {
      if (h<0) 
        h = 0;
      else 
        h=Math.round(h);
    }
    else 
      h=-1;
    var css=xDef(e.style);
    if (e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') 
    {
      h = xClientHeight();
    }
    else if(css && xDef(e.offsetHeight) && xStr(e.style.height)) 
    {
      if(h>=0) 
      {
        var pt=0,pb=0,bt=0,bb=0;
        if (document.compatMode=='CSS1Compat') 
        {
          var gcs = xGetComputedStyle;pt=gcs(e,'padding-top',1);
          if (pt !== null) 
          {
            pb=gcs(e,'padding-bottom',1);bt=gcs(e,'border-top-width',1);bb=gcs(e,'border-bottom-width',1);
          }
          else if(xDef(e.offsetHeight,e.style.height))
          {
            e.style.height=h+'px';pt=e.offsetHeight-h;
          }
        }
        h-=(pt+pb+bt+bb);
        if(isNaN(h)||h<0) 
          return;
        else 
          e.style.height=h+'px';
      }
      h=e.offsetHeight;
    }
    else if(css && xDef(e.style.pixelHeight)) 
    {
      if(h>=0) 
        e.style.pixelHeight=h;h=e.style.pixelHeight;
    }
    return h;
  }
  function xHide(e)
  {
    return xVisibility(e,0);
  }
  function xLeft(e, iX)
  {
    if(!(e=xGetElementById(e))) 
      return 0;
    var css=xDef(e.style);
    if (css && xStr(e.style.left)) 
    {
      if(xNum(iX)) 
        e.style.left=iX+'px';
      else {
        iX=parseInt(e.style.left);if(isNaN(iX)) iX=0;}}else if(css && xDef(e.style.pixelLeft)) {if(xNum(iX)) e.style.pixelLeft=iX;else iX=e.style.pixelLeft;}return iX;}function xMoveTo(e,x,y){xLeft(e,x);xTop(e,y);}function xNum(){for(var i=0; i<arguments.length; ++i){if(isNaN(arguments[i]) || typeof(arguments[i])!='number') return false;}return true;}function xOffsetLeft(e){if (!(e=xGetElementById(e))) return 0;if (xDef(e.offsetLeft)) return e.offsetLeft;else return 0;}function xOffsetTop(e){if (!(e=xGetElementById(e))) return 0;if (xDef(e.offsetTop)) return e.offsetTop;else return 0;}
function xPageX(e)
{
  if (!(e=xGetElementById(e))) 
    return 0;
  var x = 0;
  while (e) 
  {
    if (xDef(e.offsetLeft)) 
      x += e.offsetLeft;e = xDef(e.offsetParent) ? e.offsetParent : null;
  }
  return x;
}
function xPageY(e){if (!(e=xGetElementById(e))) return 0;var y = 0;while (e) {if (xDef(e.offsetTop)) y += e.offsetTop;e = xDef(e.offsetParent) ? e.offsetParent : null;}return y;}function xParent(e, bNode){if (!(e=xGetElementById(e))) return null;var p=null;if (!bNode && xDef(e.offsetParent)) p=e.offsetParent;else if (xDef(e.parentNode)) p=e.parentNode;else if (xDef(e.parentElement)) p=e.parentElement;return p;}function xResizeTo(e,w,h){xWidth(e,w);xHeight(e,h);}function xScrollLeft(e, bWin){var offset=0;if (!xDef(e) || bWin || e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {var w = window;if (bWin && e) w = e;if(w.document.documentElement && w.document.documentElement.scrollLeft) offset=w.document.documentElement.scrollLeft;else if(w.document.body && xDef(w.document.body.scrollLeft)) offset=w.document.body.scrollLeft;}else {e = xGetElementById(e);if (e && xNum(e.scrollLeft)) offset = e.scrollLeft;}return offset;}function xScrollTop(e, bWin){var offset=0;if (!xDef(e) || bWin || e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {var w = window;if (bWin && e) w = e;if(w.document.documentElement && w.document.documentElement.scrollTop) offset=w.document.documentElement.scrollTop;else if(w.document.body && xDef(w.document.body.scrollTop)) offset=w.document.body.scrollTop;}else {e = xGetElementById(e);if (e && xNum(e.scrollTop)) offset = e.scrollTop;}return offset;}function xShow(e) {return xVisibility(e,1);}function xStr(s){for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])!='string') return false;}return true;}function xTop(e, iY){if(!(e=xGetElementById(e))) return 0;var css=xDef(e.style);if(css && xStr(e.style.top)) {if(xNum(iY)) e.style.top=iY+'px';else {iY=parseInt(e.style.top);if(isNaN(iY)) iY=0;}}else if(css && xDef(e.style.pixelTop)) {if(xNum(iY)) e.style.pixelTop=iY;else iY=e.style.pixelTop;}return iY;}function xVisibility(e, bShow){if(!(e=xGetElementById(e))) return null;if(e.style && xDef(e.style.visibility)) {if (xDef(bShow)) e.style.visibility = bShow ? 'visible' : 'hidden';return e.style.visibility;}return null;}function xWidth(e,w){if(!(e=xGetElementById(e))) return 0;if (xNum(w)) {if (w<0) w = 0;else w=Math.round(w);}else w=-1;var css=xDef(e.style);if (e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {w = xClientWidth();}else if(css && xDef(e.offsetWidth) && xStr(e.style.width)) {if(w>=0) {var pl=0,pr=0,bl=0,br=0;if (document.compatMode=='CSS1Compat') {var gcs = xGetComputedStyle;pl=gcs(e,'padding-left',1);if (pl !== null) {pr=gcs(e,'padding-right',1);bl=gcs(e,'border-left-width',1);br=gcs(e,'border-right-width',1);}else if(xDef(e.offsetWidth,e.style.width)){e.style.width=w+'px';pl=e.offsetWidth-w;}}w-=(pl+pr+bl+br);if(isNaN(w)||w<0) return;else e.style.width=w+'px';}w=e.offsetWidth;}else if(css && xDef(e.style.pixelWidth)) {if(w>=0) e.style.pixelWidth=w;w=e.style.pixelWidth;}return w;}function xZIndex(e,uZ){if(!(e=xGetElementById(e))) return 0;if(e.style && xDef(e.style.zIndex)) {if(xNum(uZ)) e.style.zIndex=uZ;uZ=parseInt(e.style.zIndex);}return uZ;}