/* 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 

----------- HTML to include --------------------
<head>
<script language=javascript type='text/javascript' src="floater_xlib.js"></script>

<script type='text/javascript'>

var slideTime = 700, topMargin;

window.onload = function()
{
  topMargin = xPageY('leftColumn');
  winOnResize(); // set initial position
  xAddEventListener(window, 'resize', winOnResize, false);
  xAddEventListener(window, 'scroll', winOnScroll, false);
  window.defaultStatus='www.CircusCamp.org';
	return;
}
function winOnResize() {
  xMoveTo('floater', xPageX('leftColumn')+xWidth('leftColumn')+5, topMargin);
  xShow('floater');
  winOnScroll(); // initial slide
}
function winOnScroll() {
  xSlideTo('floater', xLeft('floater'), xScrollTop() + topMargin, slideTime);
}

</script>
</head>
<body>

		<div id='floater'>
Item to "float"
		</div>
</body>
------------------------------------------

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

}return true;

}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 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=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 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 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;

}  
}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;

}

