// globals, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

var xOp7Up,xOp6Dn,xIE4Up,xIE4,xIE5,xNN4
var 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;



// ****************************************************************************************************************************
// xPageY, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL
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;
  }
//  if (xOp7Up) return y - document.body.offsetTop; // v3.14, temporary hack for opera bug 130324 (reported 1nov03)
  return y;
}
// ****************************************************************************************************************************

// ****************************************************************************************************************************
// xPageX, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

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;
}
// ****************************************************************************************************************************

// ****************************************************************************************************************************
// xScrollTop, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL
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;
}
// ****************************************************************************************************************************

// ****************************************************************************************************************************
// xScrollLeft, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL
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;
}
// ****************************************************************************************************************************

// ****************************************************************************************************************************
// xDef, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL
function xDef()
{
  for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])=='undefined') return false;}
  return true;
}
// ****************************************************************************************************************************

// ****************************************************************************************************************************
// xEvent, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL
function xEvent(evt) // object prototype
{
  var e = evt || window.event;
  if(!e) return;
  if(e.type) this.type = e.type;
  if(e.target) this.target = e.target;
  else if(e.srcElement) this.target = e.srcElement;

  // Section B
  if (e.relatedTarget) this.relatedTarget = e.relatedTarget;
  else if (e.type == 'mouseover' && e.fromElement) this.relatedTarget = e.fromElement;
  else if (e.type == 'mouseout') this.relatedTarget = e.toElement;
  // End Section B

  if(xOp6Dn) { this.pageX = e.clientX; this.pageY = e.clientY; }
  else if(xDef(e.pageX,e.pageY)) { this.pageX = e.pageX; this.pageY = e.pageY; }
  else if(xDef(e.clientX,e.clientY)) { this.pageX = e.clientX + xScrollLeft(); this.pageY = e.clientY + xScrollTop(); }

  // Section A
  if (xDef(e.offsetX,e.offsetY)) {
    this.offsetX = e.offsetX;
    this.offsetY = e.offsetY;
  }
  else if (xDef(e.layerX,e.layerY)) {
    this.offsetX = e.layerX;
    this.offsetY = e.layerY;
  }
  else {
    this.offsetX = this.pageX - xPageX(this.target);
    this.offsetY = this.pageY - xPageY(this.target);
  }
  // End Section A
  
  if (e.keyCode) { this.keyCode = e.keyCode; } // for moz/fb, if keyCode==0 use which
  else if (xDef(e.which) && e.type.indexOf('key')!=-1) { this.keyCode = e.which; }

  this.shiftKey = e.shiftKey;
  this.ctrlKey = e.ctrlKey;
  this.altKey = e.altKey;
}
// ****************************************************************************************************************************

// ****************************************************************************************************************************
/* 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 */
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 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;}

// xHeight r6, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

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);
        }
        // Should we try this as a last resort?
        // At this point getComputedStyle and currentStyle do not exist.
        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 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 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;}
// ****************************************************************************************************************************

// ****************************************************************************************************************************
/* X Library, Copyright 2001-2005 Michael Foster (Cross-Browser.com). Distributed under the terms of the GNU LGPL */
/* floater_xlib.js compiled with XC v0.22b, see floater_xlib.txt for contributor copyrights, license info and documentation */
function xResizeEvent(){if (window.xREL) setTimeout('xResizeEvent()', 250);var cw = xClientWidth(), ch = xClientHeight();if (window.xPCW != cw || window.xPCH != ch) { window.xPCW = cw; window.xPCH = ch; if (window.xREL) window.xREL(); }}
function xScrollEvent(){if (window.xSEL) setTimeout('xScrollEvent()', 250);var sl = xScrollLeft(), st = xScrollTop();if (window.xPSL != sl || window.xPST != st) { window.xPSL = sl; window.xPST = st; if (window.xSEL) window.xSEL(); }}
function xSlideTo(e, x, y, uTime){if (!(e=xGetElementById(e))) return;if (!e.timeout) e.timeout = 25;e.xTarget = x; e.yTarget = y; e.slideTime = uTime; e.stop = false;e.yA = e.yTarget - xTop(e); e.xA = e.xTarget - xLeft(e); if (e.slideLinear) e.B = 1/e.slideTime;else e.B = Math.PI / (2 * e.slideTime); e.yD = xTop(e); e.xD = xLeft(e); var d = new Date(); e.C = d.getTime();if (!e.moving) _xSlideTo(e);}
function _xSlideTo(e){if (!(e=xGetElementById(e))) return;var now, s, t, newY, newX;now = new Date();t = now.getTime() - e.C;if (e.stop) { e.moving = false; }else if (t < e.slideTime) {setTimeout("_xSlideTo('"+e.id+"')", e.timeout);if (e.slideLinear) s = e.B * t;else s = Math.sin(e.B * t);newX = Math.round(e.xA * s + e.xD);newY = Math.round(e.yA * s + e.yD);xMoveTo(e, newX, newY);e.moving = true;}  else {xMoveTo(e, e.xTarget, e.yTarget);e.moving = false;}  }
// ****************************************************************************************************************************

// xRemoveEventListener, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL
function xAddEventListener(e,eT,eL,cap)
{
	if(!(e=xGetElementById(e))) return;
	eT=eT.toLowerCase();
	if((!xIE4Up && !xOp7Up) && e==window) 
	{
		if(eT=='resize') 
		{ 
			window.xPCW=xClientWidth(); 
			window.xPCH=xClientHeight(); 
			window.xREL=eL; xResizeEvent(); 
			return; 
		}
		if(eT=='scroll') 
		{ 
			window.xPSL=xScrollLeft(); 
			window.xPST=xScrollTop(); 
			window.xSEL=eL; 
			xScrollEvent(); 
			return; 
		}
	}
	var eh='e.on'+eT+'=eL';
	if(e.addEventListener) 
	{
		e.addEventListener(eT,eL,cap);
	}
	else if(e.attachEvent) 
	{
		e.attachEvent('on'+eT,eL);
	}
	else
	{ 
		eval(eh);
	}
}

function xRemoveEventListener(e,eT,eL,cap)
{
  if(!(e=xGetElementById(e))) return;
  eT=eT.toLowerCase();
  if((!xIE4Up && !xOp7Up) && e==window) {
    if(eT=='resize') { window.xREL=null; return; }
    if(eT=='scroll') { window.xSEL=null; return; }
  }
  var eh='e.on'+eT+'=null';
  if(e.removeEventListener) e.removeEventListener(eT,eL,cap);
  else if(e.detachEvent) e.detachEvent('on'+eT,eL);
  else eval(eh);
}


function xGetElementsByTagName(t,p)
{  
	var list = null;  
	t = t || '*';  
	p = p || document;
	////  
	if (p.getElementsByTagName) 
	{ 
		// DOM1    
		list = p.getElementsByTagName(t);    
		if (t=='*' && (!list || !list.length)) list = p.all; // IE5 '*' bug  
	}  
	else 
	{ 
		// IE4 object model    
		if (t=='*') list = p.all;    
		else if (p.all && p.all.tags) list = p.all.tags(t);  
	}
	////  
	return list || new Array();
}

// xOffsetLeft, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xOffsetLeft(e)
{
  if (!(e=xGetElementById(e))) return 0;
  if (xDef(e.offsetLeft)) return e.offsetLeft;
  else return 0;
}

// xGetElementsByAttribute, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetElementsByAttribute(sTag, sAtt, sRE, fn)
{
  var a, list, found = new Array(), re = new RegExp(sRE, 'i');
  list = xGetElementsByTagName(sTag);
  for (var i = 0; i < list.length; ++i) {
    a = list[i].getAttribute(sAtt);
    if (!a) {a = list[i][sAtt];}
    if (typeof(a)=='string' && a.search(re) != -1) {
      found[found.length] = list[i];
      if (fn) fn(list[i]);
    }
  }
  return found;
}