// Frame breaker

if (top.location != document.location) top.location = document.location;

/* Compiled from X 4.18 by XC 1.06 on 13Jul07 */
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(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;@*/}}}xLibrary={version:'4.18',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 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')&&!w.opera&&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')&&!w.opera&&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 xDef(){for(var i=0;i<arguments.length;++i){if(typeof(arguments[i])=='undefined')return false;}return true;}function xFirstChild(e,t){e=xGetElementById(e);var c=e?e.firstChild:null;while(c){if(c.nodeType==1&&(!t||c.nodeName.toLowerCase()==t.toLowerCase())){break;}c=c.nextSibling;}return c;}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 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 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 xNextSib(e,t){e=xGetElementById(e);var s=e?e.nextSibling:null;while(s){if(s.nodeType==1&&(!t||s.nodeName.toLowerCase()==t.toLowerCase())){break;}s=s.nextSibling;}return s;}function xNum(){for(var i=0;i<arguments.length;++i){if(isNaN(arguments[i])||typeof(arguments[i])!='number')return false;}return true;}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 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 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 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);s=e.B*t;if(!e.slideLinear)s=Math.sin(s);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 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 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;}

// v3 site behaviors, Mike Foster, Cross-Browser.com

// Page Object

function xPage(sRoot, bLeft, bRight, bVTb)
{
/*
bLeft = false;
bRight = false;
bVTb = true;
*/
  this.siteRoot = sRoot;
  this.left = bLeft;
  this.right = bRight;

  this.onLoad = function(pn)
  {
    if (!this.downgrade) {
      if (bLeft) initializeCollapsible('h3', 'leftColumn', pn);
      if (bVTb) vtbInit();
      eqCol();
      var e = xGetElementById('footerTopLink');
      if (e) e.onclick = topBtnOnClick;
    }
  };
  this.onUnload = function()
  {
  };
  // Constructor
  this.downgrade = false; //true;
  if (document.getElementById || document.all) {
    this.downgrade = false;
  }
}

function eqCol()
{
  var lc = xGetElementById('leftColumn');
  var lch = xHeight(lc);
  var rc = xGetElementById('rightColumn');
  rc = xFirstChild(rc); // 'rightContent'
  if (lch > xHeight(rc)) {
    xHeight(rc, lch);
  }
}

// Vertical Toolbar

var useFixedVtb = typeof window.XMLHttpRequest != 'undefined';

function xNewEle(p, n, cls, h, t, clk, movr, mout)
{
  var e = document.createElement('DIV');
  if (e && p) {
    e.id = cls + n;
    e.className = cls;
    if (h) {
      e.appendChild(document.createTextNode(h));
    }
    if (t) e.title = t;
    e = p.appendChild(e);
    if (clk) e.onclick = clk;
    if (movr) e.onmouseover = movr;
    if (mout) e.onmouseout = mout;
  }
  return e;
}

function vtbInit(bLeft, bRight)
{
  var rc = xGetElementById('rightColumn');
  // vertical toolbar (button container)

  var tb = xNewEle(document.getElementsByTagName('body')[0], 1, 'xToolbar');
//  var tb = xNewEle(document.body, 1, 'xToolbar');

  tb.floatOffset = xPageY('leftColumn'); //10;
  // topofpg button
  var b = xNewEle(tb, 1, 'xButton', '^', 'Top of Page', topBtnOnClick, btnOnMouseover, btnOnMouseout);
  // sidebar button
  b = xNewEle(tb, 2, 'xButton', '>', 'Hide', clpsBtnOnClick, btnOnMouseover, btnOnMouseout);
  b.clpsColor = '#ffc';
  b.clpsEle = rc;
  b.collapsed = false;
  // popup menu button
  b = xNewEle(tb, 3, 'xButton', 'm', 'Menu', pumBtnOnClick, btnOnMouseover, btnOnMouseout);
  pumInit(); // create popup menu
  // initial position and slide
  vtbWinOnResize(1);
  // vtb event listeners
  xAddEventListener(window, 'resize', winOnResize, false);
  if (!useFixedVtb) {
    xAddEventListener(window, 'scroll', vtbWinOnScroll, false);
  }
}

function clpsBtnOnClick()
{
  clpsBtnDoClick(this, this.collapsed);
}
function clpsBtnDoClick(thisEle, bShow)
{
  var d, t, w, h;
  var lc = xGetElementById('leftColumn');
  var rc = xGetElementById('rightColumn');
  if (bShow) { // show
    d = 'block';
    t = 'Hide';
    w = '70';
    h = '>';
  }
  else {                // hide
    d = 'none';
    t = 'Show';
    w = '94';
    h = '<';
  }
  t += ' Side Panel';
  rc.style.display = d;
  lc.style.width = w + '%';
  thisEle.firstChild.data = h;
  thisEle.title = t;
  thisEle.collapsed = !bShow;
}

function topBtnOnClick()
{
  if (window.scrollTo) window.scrollTo(0,0);
  else if (window.scroll) window.scroll(0,0);
  else location.href = '#topofpg'; // this causes opera to issue the window.onunload event :-(
  return false;
}

function btnOnMouseover()
{
  this.className = 'xButtonHover';
}

function btnOnMouseout()
{
  this.className = 'xButton';
}

function winOnResize()
{
  if (!winOnResize.tmr) { winOnResize.tmr = setTimeout("vtbWinOnResize();winOnResize.tmr=null;", 500); }
}
winOnResize.tmr = null;
function vtbWinOnResize(init)
{
  var tb = xGetElementById('xToolbar1');
  var lc = xGetElementById('leftColumn');
  var pm = xGetElementById('xPopupMenu1');
  var cw = xClientWidth();
  var y = xPageY(lc);
  if (useFixedVtb) {
    if (init==1) {
      tb.style.position = 'fixed';
      tb.style.zIndex = '100';
      tb.style.visibility = 'visible';
      pm.style.position = 'fixed';
      pm.style.zIndex = '101';
    }
    xMoveTo(tb, cw - xWidth(tb) - 2, y);
    xMoveTo(pm, cw - xWidth(pm) - 6, y + 36);
  }
  else {
    xMoveTo(tb, cw - xWidth(tb) - 2, y);
    if (init==1) tb.style.visibility = 'visible';
    else vtbWinOnScroll();
  }
  eqCol();
}

function winOnScroll()
{
  if (!winOnScroll.tmr) { winOnScroll.tmr = setTimeout("vtbWinOnScroll();winOnScroll.tmr=null;", 500); }
}
winOnScroll.tmr = null;

function vtbWinOnScroll()
{
  var tb = xGetElementById('xToolbar1');
  xSlideTo(tb, xPageX(tb), xScrollTop() + tb.floatOffset, 800);
}

function pumInit()
{
  var i;
  var aH = xGetElementsByTagName('H3', xGetElementById('leftColumn'));

//  var pm = xNewEle(document.body, 1, 'xPopupMenu');
  var pm = xNewEle(document.getElementsByTagName('body')[0], 1, 'xPopupMenu');

  pm.style.visibility = 'hidden';
  xWidth(pm, 150);
  pm.style.zIndex = 100;
  
  var s = "<div class='mnuBox'>";
  s += "<h4>Page Menu</h4>";
  for (i = 0; i < aH.length; ++i) {
    aH[i].id = 'lnk' + i;
    s += "<p><a href='#"+'lnk'+i+"'>" + aH[i].firstChild.data + "</a></p>"; 
//    s += "<p><a href='#"+'lnk'+i+"'>" + aH[i].innerHTML + "</a></p>"; 
  }
  s += '</div>';
  s += "<div class='mnuBox'>";
  s += '<h4>Site Menu</h4>';
  var r = "<p><a href='"+pgObj.siteRoot+"/";
  s += r + "x/lib/' title='X Library Viewer'>X Library</a></p>"; 
  s += r + "x/docs/x_tools.php' title='X Library Tools'>X Tools</a></p>"; 
  s += r + "toys/' title='Demos and Applications'>Demos</a></p>"; 
  s += r + "talk/' title='Articles and Documentation'>Docs</a></p>"; 
  s += r + "forums/' title='X Library Community'>Forums</a></p>"; 
  s += r + "' title='Cross-Browser.com'>Home</a></p>"; 
  s += r + "contact.php' title='Contact Mike'>Contact</a></p>"; 
  s += r + "downloads/' title='Get X!'>Downloads</a></p>"; 
  s += '</div>';
  pm.innerHTML = s;
}

function pumBtnOnClick()
{
  var pm = xGetElementById('xPopupMenu1');
  if (!useFixedVtb) {
    xMoveTo(pm, xClientWidth() - xWidth(pm) - 6, xPageY(this));
  }
  pm.style.visibility = 'visible';
  xAddEventListener(document, 'mousemove', pumDocOnMousemove, false);
}

function pumDocOnMousemove(ev)
{
  var e = new xEvent(ev);
  var pm = xGetElementById('xPopupMenu1');
  var hp;
  if (useFixedVtb) hp = xHasPoint(pm, ev.clientX, ev.clientY, -10);
  else hp = xHasPoint(pm, e.pageX, e.pageY, -10);
  if (!hp) {
    pm.style.visibility = 'hidden';
    xRemoveEventListener(document, 'mousemove', pumDocOnMousemove, false);
  }
}

//

function initializeCollapsible(sTagName, sParentId, pgNum)
{
  var i, icon, headings, p, hl;
  p = xGetElementById(sParentId) || document;
  headings = p.getElementsByTagName(sTagName);
  hl = headings.length;
  for (i = 0; i < hl; i++) {
    icon = document.createElement('div');
    icon.collapsibleSection = xNextSib(headings[i]);
    icon.onclick = iconOnClick;
    if (pgNum == 5 && i < hl - 1) { // for xv page, hide all but last
      icon.collapsibleSection.style.display = 'block';
    }
    icon.onclick();
    icon.onmouseover = iconOnMouseover;
    icon.onmouseout = iconOnMouseout;
    headings[i].appendChild(icon);
  }
}

function iconOnClick()
{
  var section = this.collapsibleSection;
  if (section.style.display != 'block') {
    section.style.display = 'block';
    this.className = 'CollapseIcon';
    this.title = 'Click to collapse';
  }
  else {
    section.style.display = 'none';
    this.className = 'ExpandIcon';
    this.title = 'Click to expand';
  }
}

function iconOnMouseover()
{
  this.collapsibleSection.style.backgroundColor = '#CFD4E6';
}

function iconOnMouseout()
{
  this.collapsibleSection.style.backgroundColor = 'transparent';
}