/* Compiled from X 4.15 by XC 1.05 on 03Jun07 */

var xOp94Dn,xUA=navigator.userAgent.toLowerCase();
if(window.opera){
  var i=xUA.indexOf('opera');
  if(i!=-1){
    var v=parseFloat(xUA.substr(6));
    xOp94Dn = (! isNaN(v) && v < 9.5) ? 1 : 0;
    }
  }


xLibrary={version:'4.15',license:'GNU LGPL',url:'http://cross-browser.com/'};function xBackground(e,c,i){if(!(e=xGetElementById(e)))return'';var bg='';if(e.style){if(xStr(c)){e.style.backgroundColor=c;}if(xStr(i)){e.style.backgroundImage=(i!='')?'url('+i+')':null;}bg=e.style.backgroundColor;}return bg;}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;}function xClientHeight(){var v=0,d=document,w=window;if((!d.compatMode||d.compatMode=='CSS1Compat')&&!xOp94Dn&&d.documentElement&&d.documentElement.clientHeight){v=d.documentElement.clientHeight;}else if(d.body&&d.body.clientHeight){v=d.body.clientHeight;}else if(xDef(w.innerWidth,w.innerHeight,d.width)){v=w.innerHeight;if(d.width>w.innerWidth)v-=16;}return v;}function xClientWidth(){var v=0,d=document,w=window;if((!d.compatMode||d.compatMode=='CSS1Compat')&&!xOp94Dn&&d.documentElement&&d.documentElement.clientWidth){v=d.documentElement.clientWidth;}else if(d.body&&d.body.clientWidth){v=d.body.clientWidth;}else if(xDef(w.innerWidth,w.innerHeight,d.height)){v=w.innerWidth;if(d.height>w.innerHeight)v-=16;}return v;}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))&&e.style&&xDef(e.style.display)){if(xStr(s)){try{e.style.display=s;}catch(ex){e.style.display='';}}return e.style.display;}return null;}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;}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;}function xGetElementsByClassName(c,p,t,f){var r=new Array();var re=new RegExp("(^|\\s)"+c+"(\\s|$)");var e=xGetElementsByTagName(t,p);for(var i=0;i<e.length;++i){if(re.test(e[i].className)){r[r.length]=e[i];if(f)f(e[i]);}}return r;}function xGetElementsByTagName(t,p){var list=null;t=t||'*';p=p||document;if(typeof p.getElementsByTagName!='undefined'){list=p.getElementsByTagName(t);if(t=='*'&&(!list||!list.length))list=p.all;}else{if(t=='*')list=p.all;else if(p.all&&p.all.tags)list=p.all.tags(t);}return list||new Array();}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=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;}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 xOpacity(e,o){var set=xDef(o);if(!(e=xGetElementById(e)))return 2;if(xStr(e.style.opacity)){if(set)e.style.opacity=o+'';else o=parseFloat(e.style.opacity);}else if(xStr(e.style.filter)){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)){if(set)e.style.MozOpacity=o+'';else o=parseFloat(e.style.MozOpacity);}else if(xStr(e.style.KhtmlOpacity)){if(set)e.style.KhtmlOpacity=o+'';else o=parseFloat(e.style.KhtmlOpacity);}return isNaN(o)?1:o;}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;}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;}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=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;}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;}

function xCenter(elem){elem = $(elem);xLeft(elem, Math.floor((xClientWidth() - xWidth(elem)) / 2));}
function xCenterInParent(elem){elem = $(elem); xLeft(elem, Math.floor((xWidth(elem.parentNode) - xWidth(elem)) / 2)); }
function xHCenter(elem){elem = $(elem);xTop(elem, Math.floor((xClientHeight() - xHeight(elem)) / 2));}
	
// xStyle 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 xStyle(sProp, sVal)
{
  var i, e;
  for (i = 2; i < arguments.length; ++i) {
    e = xGetElementById(arguments[i]);
    if (e && e.style) {
      try { e.style[sProp] = sVal; }
      catch (err) { e.style[sProp] = ''; } // ???
    }
  }
}

// xWinScrollTo r3, Copyright 2003-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

var xWinScrollWin = null;
function xWinScrollTo(win,x,y,uTime) {
  var e = win;
  if (!e.timeout) e.timeout = 25;
  var st = xScrollTop(e, 1);
  var sl = xScrollLeft(e, 1);
  e.xTarget = x; e.yTarget = y; e.slideTime = uTime; e.stop = false;
  e.yA = e.yTarget - st;
  e.xA = e.xTarget - sl; // A = distance
  if (e.slideLinear) e.B = 1/e.slideTime;
  else e.B = Math.PI / (2 * e.slideTime); // B = period
  e.yD = st;
  e.xD = sl; // D = initial position
  var d = new Date(); e.C = d.getTime();
  if (!e.moving) {
    xWinScrollWin = e;
    _xWinScrollTo();
  }
}
function _xWinScrollTo() {
  var e = xWinScrollWin || window;
  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("_xWinScrollTo()", 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);
    e.scrollTo(newX, newY);
    e.moving = true;
  }  
  else {
    e.scrollTo(e.xTarget, e.yTarget);
    xWinScrollWin = null;
    e.moving = false;
    if (e.onslideend) e.onslideend();
  }  
}

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();
  }  
}

// xHttpRequest r4, 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 xHttpRequest() // object prototype
{
  // Private Properties
  var _i = this; // instance object
  var _r = null; // XMLHttpRequest object
  var _t = null; // timer
  var _f = null; // callback function
  var _x = false; // XML response pending
  var _o = null; // user data object passed to _f
  // Public Properties
  _i.OK = 0;
  _i.NOXMLOBJ = 1;
  _i.REQERR = 2;
  _i.TIMEOUT = 4;
  _i.RSPERR = 8;
  _i.NOXMLCT = 16;
  _i.status = _i.OK;
  _i.busy = false;
  // Private Event Listeners
  function _oc() // onReadyStateChange
  {
    if (_r.readyState == 4) {
      if (_t) { clearTimeout(_t); }
      if (_r.status != 200) _i.status = _i.RSPERR;
      if (_x) {
        var ct = _r.getResponseHeader('Content-Type');
        if (ct && ct.indexOf('xml') == -1) { _i.status |= _i.NOXMLCT; }
      }
      if (_f) _f(_r, _i.status, _o);
      _i.busy = false;
    }
  }
  function _ot() // onTimeout
  {
    _r.onreadystatechange = function(){};
    _r.abort();
    _i.status |= _i.TIMEOUT;
    if (_f) _f(_r, _i.status, _o);
    _i.busy = false;
  }
  // Public Method
  this.send = function(m, u, d, t, r, x, o, f)
  {
    if (!_r || _i.busy) { return false; }
    m = m.toUpperCase();
    if (m != 'POST') {
      if (d) {
        d = '?' + d;
        if (r) { d += '&' + r + '=' + Math.round(10000*Math.random()); }
      }
      else { d = ''; }
    }
    _x = x;
    _o = o;
    _f = f;
    _i.busy = true;
    _i.status = _i.OK;
    if (t) { _t = setTimeout(_ot, t); }
    try {
      if (m == 'GET') {
        _r.open(m, u + d, true);
        d = null;
        _r.setRequestHeader('Cache-Control', 'no-cache');
        var ct = 'text/' + (x ? 'xml':'plain');
        if (_r.overrideMimeType) {_r.overrideMimeType(ct);}
        _r.setRequestHeader('Content-Type', ct);
      }
      else if (m == 'POST') {
        _r.open(m, u, true);
        _r.setRequestHeader('Method', 'POST ' + u + ' HTTP/1.1');
        _r.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
      }
      else {
        _r.open(m, u + d, true);
        d = null;
      }
      _r.onreadystatechange = _oc;
      _r.send(d);
    }
    catch(e) {
      if (_t) { clearTimeout(_t); }
      _f = null;
      _i.busy = false;
      _i.status = _i.REQERR;
      _i.error = e;
      return false;
    }
    return true;
  };
  // Constructor Code
  try { _r = new XMLHttpRequest(); }
  catch (e) { try { _r = new ActiveXObject('Msxml2.XMLHTTP'); }
  catch (e) { try { _r = new ActiveXObject('Microsoft.XMLHTTP'); }
  catch (e) { _r = null; }}}
  if (!_r) { _i.status = _i.NOXMLOBJ; }
}

function xIntersection(e1, e2, o)
{
  var ix1, iy2, iw, ih, intersect = true;
  var e1x1 = xPageX(e1);
  var e1x2 = e1x1 + xWidth(e1);
  var e1y1 = xPageY(e1);
  var e1y2 = e1y1 + xHeight(e1);
  var e2x1 = xPageX(e2);
  var e2x2 = e2x1 + xWidth(e2);
  var e2y1 = xPageY(e2);
  var e2y2 = e2y1 + xHeight(e2);
  // horizontal
  if (e1x1 <= e2x1) {
    ix1 = e2x1;
    if (e1x2 < e2x1) intersect = false;
    else iw = Math.min(e1x2, e2x2) - e2x1;
  }
  else {
    ix1 = e1x1;
    if (e2x2 < e1x1) intersect = false;
    else iw = Math.min(e1x2, e2x2) - e1x1;
  }
  // vertical
  if (e1y2 >= e2y2) {
    iy2 = e2y2;
    if (e1y1 > e2y2) intersect = false;
    else ih = e2y2 - Math.max(e1y1, e2y1);
  }
  else {
    iy2 = e1y2;
    if (e2y1 > e1y2) intersect = false;
    else ih = e1y2 - Math.max(e1y1, e2y1);
  }
  // intersected rectangle
  if (intersect && typeof(o)=='object') {
    o.x = ix1;
    o.y = iy2 - ih;
    o.w = iw;
    o.h = ih;
  }
  return intersect;
}

// xEnableDrag 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 xEnableDrag(id,fS,fD,fE)
{
  var mx = 0, my = 0, el = xGetElementById(id);
  var distanceX = 0, distanceY = 0;
  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;
      distanceX = 0;
      distanceY = 0;
      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;

    distanceX += Math.abs(dx);
    distanceY += Math.abs(dy);

    mx = ev.pageX;
    my = ev.pageY;
    if (fD) {
      fD(el, dx, dy, ev);
    }
    else {
      xMoveTo(el, el.offsetLeft + dx, el.offsetTop + 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, distanceX, distanceY);
    }
    if (xEnableDrag.drop) {
      xEnableDrag.drop(el, ev);
    }
  }
}

xEnableDrag.drops = []; // static property


// xEnableDrag2 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 xEnableDrag2(id,fS,fD,fE,x1,y1,x2,y2)
{
  var b = null; // boundary element
  if (typeof x1 != 'undefined' && !x2) {
    b = xGetElementById(x1);
  }
  xEnableDrag(id,
    function (el, x, y, ev) { // dragStart
      if (b) { // get rect from current size of ele
        x1 = xPageX(b);
        y1 = xPageY(b);
        x2 = x1 + b.offsetWidth;
        y2 = y1 + b.offsetHeight;
      }
      if (fS) fS(el, x, y, ev);
    },
    function (el, dx, dy, ev) { // drag
      var x = xPageX(el) + dx; // absolute coords of target
      var y = xPageY(el) + dy;
      var mx = ev.pageX; // absolute coords of mouse
      var my = ev.pageY;
      if  (!(x < x1 || x + el.offsetWidth > x2) && !(mx < x1 || mx > x2)) {
        el.style.left = (el.offsetLeft + dx) + 'px';
      }
      if (!(y < y1 || y + el.offsetHeight > y2) && !(my < y1 || my > y2)) {
        el.style.top = (el.offsetTop + dy) + 'px';
      }
      if (fD) fD(el, dx, dy, ev);
    },
    function (el, x, y, ev) { // dragEnd
      if (fE) fE(el, x, y, ev);
    }
  );
}

// xEnableDrop r3, 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 xEnableDrop(id, f)
{
  var e = xGetElementById(id);
  if (e) {
    e.xDropEnabled = true;
    xEnableDrag.drops[xEnableDrag.drops.length] = {e:e, f:f};
  }
}

xEnableDrag.drop = function (el, ev) // static method
{
  var i, z, hz = 0, d = null, da = xEnableDrag.drops;
  for (i = 0; i < da.length; ++i) {
    if (da[i] && da[i].e.xDropEnabled && xHasPoint(da[i].e, ev.pageX, ev.pageY)) {
      z = parseInt(da[i].e.style.zIndex) || 0;
      if (z >= hz) {
        hz = z;
        d = da[i];
      } 
    }
  }
  if (d) {
    d.f(d.e, el, ev.pageX, ev.pageY); // drop event
  }
}

// xDisableDrag r3, Copyright 2005-2007 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xDisableDrag(id)
{
  xGetElementById(id).xDragEnabled = false;
}

// xDisableDrop r2, 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 xDisableDrop(id)
{
  xGetElementById(id).xDropEnabled = false;
}


 /* Following by Nils Peuser */

/**
  * Funktionen die als fnStart und fnEnd bei xEnableDrag verwendet werden können,
  * um die für den Drag nötige absolute Positionierung zu (de)aktivieren. Außerdem wird das Objekt direkt unter dem Cursor platziert
  */
function enableAbsolute(elem, pX, pY) {
  if(!xDef(elem.positionOld)) elem.positionOld = elem.style.position;	// Speichere altes position-Merkmal, falls noch nicht geschehen
  if(!xDef(elem.positionOldX)) elem.positionOldX = elem.style.left;	// Speichere altes left-Merkmal, falls noch nicht geschehen
  if(!xDef(elem.positionOldY)) elem.positionOldY = elem.style.top;	// Speichere altes top-Merkmal, falls noch nicht geschehen

  xStyle('position', 'absolute', elem);;
}

function disableAbsolute(elem) {
  if(xDef(elem.positionOld)) {			// Falls ein altes Positionsmerkmal existiert
    elem.style.position = elem.positionOld;		// Setze den position style zurück
    if(elem.positionOld != 'absolute' && elem.positionOld != 'relative') { // Falls der alte style nicht absolut war, setzen wir auch die Koordinatenangaben zurück
      elem.style.left = elem.positionOldX;			// Stelle alte X-Position wieder her
      elem.style.top = elem.positionOldY;			// Stelle alte Y-Position wieder her
    }
  }
}


/**
  * Switchdragging ermöglicht es, relativ oder andere nicht-absolut positionierte Elemente beim Drag-Start in absolut
  * positionierte Elemente zu verwandeln (damit das Dragging funktioniert), um sie bei loslassen wieder wie vorher zu platzieren
  */
function enableSwitchDrag(elem) {
  xEnableDrag(elem, enableAbsolute, null, disableAbsolute); // Ermögliche Dragging mit den entsprechenden Funktionen zur Vor- und Nachverarbeitung
}


/* Compiled from X 4.15 by XC 1.05 on 03Jun07 */


function xEvent(evt){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(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;@*/}}xLibrary={version:'4.15',license:'GNU LGPL',url:'http://cross-browser.com/'};

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;}}

function xPreventDefault(e){if(e&&e.preventDefault)e.preventDefault();else if(window.event)window.event.returnValue=false;}

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 xStopPropagation(evt){if(evt&&evt.stopPropagation)evt.stopPropagation();else if(window.event)window.event.cancelBubble=true;}