/*
javascript library generic window object
*/

var windows=new Object();

/*global z-order indices*/
windows.Z_UNFOCUS_FOLDER=1;
windows.Z_UNFOCUS_EXTRAS=2;
windows.Z_FOCUS_FOLDER=3;
windows.Z_FOCUS_EXTRAS=4;
windows.focused=null;
windows.windows=new Array();

/* constructor for window object*/
windows.Window=function(winEl,displayStr,x,y,w,h){
  windows.windows[windows.windows.length]=this;
  this.displayStr=displayStr;

  this.body=xGetElementById(winEl);

  if (!this.body){
    this.body=document.createElement("div");
    document.body.appendChild(this.body);
  }
  if (!this.body.className){
    this.body.className="window";
  }

  if (x && y){
    xMoveTo(this.body,x,y);
  }

  //added by nms \/  
  if (xGetElementById("hoverimage")) {
    var xWidth = xGetElementById("hoverimage").width + 70;
    xWidth = (xWidth < 260) ? 260 : xWidth;
    var xHeight = xGetElementById("hoverimage").height + 230;
    xHeight = (xHeight < 300) ? 300 : xHeight;
    //if (h) {
        xResizeTo(this.body,xWidth,xHeight);
    //}
  }
  else {
  //added by nms /\  
  if (w && h){
    xResizeTo(this.body,w,h);
  }
  } 

  this.body.windowModel=this;
  xAddEventListener(this.body,'click',this.bodyOnClick,false);

  this.dragbar=document.createElement("div");
  this.dragbar.id = 'dragbar';
  this.body.parentNode.appendChild(this.dragbar);
  this.dragbar.className='dragbar';
  this.dragbar.windowModel=this;
  xEnableDrag(this.dragbar,null,this.barOnDrag,null);

  this.titlebar=document.createElement("div");
  this.titlebar.id = 'titlebar';
  this.body.parentNode.appendChild(this.titlebar);
  this.titlebar.className='titlebar';
  this.titlebar.windowModel=this;
  this.titlebar.appendChild(document.createTextNode(displayStr));
  xEnableDrag(this.titlebar,null,this.titleOnDrag,null);

  this.closebutton=document.createElement("div");
  this.closebutton.id = 'closebutton';
  this.body.parentNode.appendChild(this.closebutton);
  this.closebutton.className='closebutton';
  this.closebutton.windowModel=this;
  this.closebutton.appendChild(document.createTextNode("X"));
  xEnableButtonHover(this.closebutton, this.buttonHover);
  xAddEventListener(this.closebutton,'click',this.buttonOnClick,false);

  this.resize();
  this.bringToFront();
  this.close = function() {if(this.opened()) winEl.close();};
  this.removeMe = setTimeout('removePopup()', 25000);
  
}

/*event handler: move window when titlebar is dragged*/
windows.Window.prototype.titleOnDrag=function(ele, mdx, mdy){
  var windowModel=ele.windowModel;
  if (windowModel){
    windowModel.bringToFront();
    var body=windowModel.body;
    if (body){
      xMoveTo(body, xLeft(body) + mdx, xTop(body) + mdy);
      windowModel.resize();
    }
  }
}

/*event handler: resize window when drag handle is dragged*/
windows.Window.prototype.barOnDrag=function(ele, mdx, mdy){
  var windowModel=ele.windowModel;
  if (windowModel){
    windowModel.bringToFront();
    var body=windowModel.body;
    if (body){
      xResizeTo(body, xWidth(body) + mdx, xHeight(body) + mdy);
      windowModel.resize();
    }
  }
}

/*event handler: onclick handler for entire window widget, implementing
a click-to-raise policy*/
windows.Window.prototype.bodyOnClick=function(e){
  var event=new xEvent(e);
  var ele=event.target;
  var windowModel=ele.windowModel;
  if (windowModel){
    windowModel.bringToFront();
  }
}

 windows.Window.prototype.buttonOnClick=function(e){
  var event=new xEvent(e);
  var ele=event.target;
  var bodyNode = ele.parentNode;
  var dragBarNode = document.getElementById("dragbar");
  if (dragBarNode) {
                bodyNode.removeChild(dragBarNode);
                dragBarNode = null;
  } 
  var closebuttonNode = document.getElementById("closebutton");
  if (closebuttonNode) {
                bodyNode.removeChild(closebuttonNode);
                closebuttonNode = null;
          } 
  var titleBarNode = document.getElementById("titlebar");
  if (titleBarNode) {
                bodyNode.removeChild(titleBarNode);
                titleBarNode = null;
          } 
 
   var bodNode = document.getElementById("hoverDiv");
   if (bodNode) {
                bodyNode.removeChild(bodNode);
                bodNode = null;
   }
 }
 
/*resize a folder and programmatically reposition those elements that
are too complicated to do using CSS*/
windows.Window.prototype.resize=function(){
  var bod=this.body;
  if (this.dragbar){
    var db=this.dragbar;
    xMoveTo(db, xLeft(bod)+xWidth(bod)-(xWidth(db)/2),
xTop(bod)+xHeight(bod)-(xHeight(db)/2));
  }
  if (this.titlebar){
    var tb=this.titlebar;
    xMoveTo(tb, xLeft(bod)+12, xTop(bod));
    xResizeTo(tb,xWidth(bod)-30,16)
  }
  
  if (this.closebutton){
    var cb=this.closebutton;
    xMoveTo(cb, xLeft(bod)+xWidth(bod)-(xWidth(db)/2)-6, xTop(bod));
  }

  //leave the opportunity for the contents to be resized in specific windows
  if (this.resizeContents){
    this.resizeContents(this);
  }
}

/*default resize contents fits first child into body, assuming its the
only child*/
windows.Window.prototype.resizeContents=function(){
  var bod=this.body;
  var content=bod.firstChild;
  while(content && content.nodeType!=1 && content.nextSibling){
    content=content.nextSibling;
  }
  if (content){
    xMoveTo(content,6,6);
    xResizeTo(content,xWidth(bod)-12,xHeight(bod)-12);
  }
}

/*bring a folder to the front of the z-order stack and push its
predecessor back.
This will be called frequently during drag, so note the early-escape clause
in the first line*/
windows.Window.prototype.bringToFront=function(){
  if (this==windows.focused){
    return;
  }
  if (windows.focused){
    windows.focused.unfocus();
  }
  windows.focused=this;
  this.focus();
}

/*focus a folder*/
windows.Window.prototype.focus=function(){
  xZIndex(this.body,windows.Z_FOCUS_FOLDER);
  xZIndex(this.dragbar,windows.Z_FOCUS_EXTRAS);
  xZIndex(this.titlebar,windows.Z_FOCUS_EXTRAS);

  xZIndex(this.closebutton,windows.Z_FOCUS_EXTRAS);
}

/*unfocus a folder*/
windows.Window.prototype.unfocus=function(){
  xZIndex(this.body,windows.Z_UNFOCUS_FOLDER);
  xZIndex(this.dragbar,windows.Z_UNFOCUS_EXTRAS);
  xZIndex(this.titlebar,windows.Z_UNFOCUS_EXTRAS);

  xZIndex(this.closebutton,windows.Z_UNFOCUS_EXTRAS);
}

//----------------------------------------
// xGetElementById r2, 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 xGetElementById(e)
{
  if(typeof(e)=='string') {
    if(document.getElementById) e=document.getElementById(e);
    else if(document.all) e=document.all[e];
    else e=null;
  }
  return e;
}

// xMoveTo r1, 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 xMoveTo(e,x,y)
{
  xLeft(e,x);
  xTop(e,y);
}

// xResizeTo r1, 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 xResizeTo(e,w,h)
{
  xWidth(e,w);
  xHeight(e,h);
}

// xAddEventListener r8, 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 xAddEventListener(e,eT,eL,cap)
{
  if(!(e=xGetElementById(e)))return;
  eT=eT.toLowerCase();
  if(e.addEventListener)e.addEventListener(eT,eL,cap||false);
  else if(e.attachEvent)e.attachEvent('on'+eT,eL);
  else {
    var o=e['on'+eT];
    e['on'+eT]=typeof o=='function' ? function(v){o(v);eL(v);} : eL;
  }
}

// xRemoveEventListener 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 xRemoveEventListener(e,eT,eL,cap)
{
  if(!(e=xGetElementById(e)))return;
  eT=eT.toLowerCase();
  if(e.removeEventListener)e.removeEventListener(eT,eL,cap||false);
  else if(e.detachEvent)e.detachEvent('on'+eT,eL);
  else e['on'+eT]=null;
}

 function xEnableButtonHover(id,f) {
 var el = xGetElementById(id);
 if (el) {
   xAddEventListener(el, 'mouseover', mouseOverStart, false);
   xAddEventListener(el, 'mouseout', mouseOverEnd, false);
 }
 function mouseOverStart(e) {
   if (el) {
    el.className = 'closebutton hover';
   }
 }
 function mouseOverEnd(e) {
   if (el) {
    el.className = 'closebutton';
   }
 }
}

// xEnableDrag r8, Copyright 2002-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL
function xEnableDrag(id,fS,fD,fE)
{
  var mx = 0, my = 0, el = xGetElementById(id);
  if (el) {
    el.xDragEnabled = true;
    xAddEventListener(el, 'mousedown', dragStart, false);
  }
  // Private Functions
  function dragStart(e)
  {
    if (el.xDragEnabled) {
      var ev = new xEvent(e);
      xPreventDefault(e);
      mx = ev.pageX;
      my = ev.pageY;
      xAddEventListener(document, 'mousemove', drag, false);
      xAddEventListener(document, 'mouseup', dragEnd, false);
      if (fS) {
        fS(el, ev.pageX, ev.pageY, ev);
      }
    }
  }
  function drag(e)
  {
    var ev, dx, dy;
    xPreventDefault(e);
    ev = new xEvent(e);
    dx = ev.pageX - mx;
    dy = ev.pageY - my;
    mx = ev.pageX;
    my = ev.pageY;
    if (fD) {
      fD(el, dx, dy, ev);
    }
    else {
      xMoveTo(el, xLeft(el) + dx, xTop(el) + dy);
    }
  }
  function dragEnd(e)
  {
    var ev = new xEvent(e);
    xPreventDefault(e);
    xRemoveEventListener(document, 'mouseup', dragEnd, false);
    xRemoveEventListener(document, 'mousemove', drag, false);
    if (fE) {
      fE(el, ev.pageX, ev.pageY, ev);
    }
    if (xEnableDrag.drop) {
      xEnableDrag.drop(el, ev);
    }
  }
}

xEnableDrag.drops = []; // static property

// xTop r2, 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 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=xGetComputedStyle(e,'top',1);
      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;
}

// xZIndex r1, 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 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;
}

// xEvent r11, 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 xEvent(evt) // object prototype
{
  var e = evt || window.event;
  if (!e) return;
  this.type = e.type;
  this.target = e.target || e.srcElement;
  this.relatedTarget = e.relatedTarget;
  /*@cc_on if (e.type == 'mouseover') this.relatedTarget = e.fromElement;
  else if (e.type == 'mouseout') this.relatedTarget = e.toElement; @*/
  if (xDef(e.pageX)) { this.pageX = e.pageX; this.pageY = e.pageY; }
  else if (xDef(e.clientX)) { this.pageX = e.clientX + xScrollLeft(); this.pageY = e.clientY + xScrollTop(); }
  if (xDef(e.offsetX)) { this.offsetX = e.offsetX; this.offsetY = e.offsetY; }
  else if (xDef(e.layerX)) { this.offsetX = e.layerX; this.offsetY = e.layerY; }
  else { this.offsetX = this.pageX - xPageX(this.target); this.offsetY = this.pageY - xPageY(this.target); }
  this.keyCode = e.keyCode || e.which || 0;
  this.shiftKey = e.shiftKey; this.ctrlKey = e.ctrlKey; this.altKey = e.altKey;
  if (typeof e.type == 'string') {
    if (e.type.indexOf('click') != -1) {this.button = 0;}
    else if (e.type.indexOf('mouse') != -1) {
      this.button = e.button;
      /*@cc_on if (e.button && 1) this.button = 0;
      else if (e.button & 4) this.button = 1;
      else if (e.button & 2) this.button = 2; @*/
    }
  }
}
// xDef r1, 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 xDef()
{
  for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])=='undefined') return false;}
  return true;
}

// xScrollLeft r3, 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 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;
}

// xScrollTop r3, 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 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;
}

// xNum r2, 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 xNum()
{
  for(var i=0; i<arguments.length; ++i){if(isNaN(arguments[i]) || typeof(arguments[i])!='number') return false;}
  return true;
}

// xPageX r2, 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 xPageX(e)
{
  var x = 0;
  e = xGetElementById(e);
  while (e) {
    if (xDef(e.offsetLeft)) x += e.offsetLeft;
    e = xDef(e.offsetParent) ? e.offsetParent : null;
  }
  return x;
}

// xPageY r4, 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 xPageY(e)
{
  var y = 0;
  e = xGetElementById(e);
  while (e) {
    if (xDef(e.offsetTop)) y += e.offsetTop;
    e = xDef(e.offsetParent) ? e.offsetParent : null;
  }
  return y;
}

// xPreventDefault r1, Copyright 2004-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL
function xPreventDefault(e)
{
  if (e && e.preventDefault) e.preventDefault();
  else if (window.event) window.event.returnValue = false;
}

// xLeft r2, 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 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=xGetComputedStyle(e,'left',1);
      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;
}

// xTop r2, 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 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=xGetComputedStyle(e,'top',1);
      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;
}

// xGetComputedStyle r7, Copyright 2002-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL
function xGetComputedStyle(e, p, i)
{
  if(!(e=xGetElementById(e))) return null;
  var s, v = 'undefined', dv = document.defaultView;
  if(dv && dv.getComputedStyle){
    s = dv.getComputedStyle(e,'');
    if (s) v = s.getPropertyValue(p);
  }
  else if(e.currentStyle) {
    v = e.currentStyle[xCamelize(p)];
  }
  else return null;
  return i ? (parseInt(v) || 0) : v;
}

// xCamelize r1, Copyright 2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL
function xCamelize(cssPropStr)
{
  var i, c, a = cssPropStr.split('-');
  var s = a[0];
  for (i=1; i<a.length; ++i) {
    c = a[i].charAt(0);
    s += a[i].replace(c, c.toUpperCase());
  }
  return s;
}

// xStr r1, 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 xStr(s)
{
  for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])!='string') return false;}
  return true;
}

// 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;
}

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


// xSlideTo r3, 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 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();
  //xOpacity(e, 0);
  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;
    xOpacity(e, 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();
  }  
}

// xOpacity r1, Copyright 2006-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xOpacity(e, o)
{
  var set = xDef(o);
  //  if (set && o == 1) o = .9999; // FF1.0.2 but not needed in 1.5
  if(!(e=xGetElementById(e))) return 2; // error
  if (xStr(e.style.opacity)) { // CSS3
    if (set) e.style.opacity = o + '';
    else o = parseFloat(e.style.opacity);
  }
  else if (xStr(e.style.filter)) { // IE5.5+
    if (set) e.style.filter = 'alpha(opacity=' + (100 * o) + ')';
    else if (e.filters && e.filters.alpha) { o = e.filters.alpha.opacity / 100; }
  }
  else if (xStr(e.style.MozOpacity)) { // Gecko before CSS3 support
    if (set) e.style.MozOpacity = o + '';
    else o = parseFloat(e.style.MozOpacity);
  }
  else if (xStr(e.style.KhtmlOpacity)) { // Konquerer and Safari
    if (set) e.style.KhtmlOpacity = o + '';
    else o = parseFloat(e.style.KhtmlOpacity);
  }
  return isNaN(o) ? 1 : o; // if NaN, should this return an error instead of 1?
}