var xVersion='4.0',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 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 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 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 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 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 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 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); // A = distance
  if (e.slideLinear) e.B = 1/e.slideTime;
  else e.B = Math.PI / (2 * e.slideTime); // B = period
  e.yD = xTop(e); e.xD = xLeft(e); // D = initial position
  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);

    s = e.B * t;
    if (!e.slideLinear) s = Math.sin(s);
//    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;
    if (e.onslideend) e.onslideend();
  }  
}

function xMoveTo(e,x,y)
{
  xLeft(e,x);
  xTop(e,y);
}

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 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 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 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 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 xHide(e) {return xVisibility(e,0);}

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 xDef()
{
  for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])=='undefined') return false;}
  return true;
}

function xStr(s)
{
  for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])!='string') return false;}
  return true;
}

function xNum()
{
  for(var i=0; i<arguments.length; ++i){if(isNaN(arguments[i]) || typeof(arguments[i])!='number') return false;}
  return true;
}

function xEvent(evt) {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;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;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(); }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);}if (e.keyCode) { this.keyCode = e.keyCode; } 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;}