// x_slide.js, part of X, a Cross-Browser.com Javascript Library
// Copyright (C) 2001,2002,2003,2004,2005 Michael Foster - Distributed under the terms of the GNU LGPL - OSI Certified
// File Rev: 3

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);
    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;
  }  
}




/* X Library. Distributed under the terms of the GNU LGPL. Copyright (C) 2001,2002,2003,2004,2005 Michael Foster (Cross-Browser.com). Contributor copyrights, license and documentation are in the .txt file distributed with this file.*/
/* Compiled with XC v0.6a */var xVersion='4.0',xOp7,xOp5or6,xIE4Up,xIE4,xIE5,xNN4,xMoz,xMac,xUA=navigator.userAgent.toLowerCase();if (window.opera){xOp7=(xUA.indexOf('opera 7')!=-1 || xUA.indexOf('opera/7')!=-1);if (!xOp7) xOp5or6=(xUA.indexOf('opera 5')!=-1 || xUA.indexOf('opera/5')!=-1 || xUA.indexOf('opera 6')!=-1 || xUA.indexOf('opera/6')!=-1);}else if (document.all && xUA.indexOf('msie')!=-1) {xIE4Up=parseInt(navigator.appVersion)>=4;xIE4=xUA.indexOf('msie 4')!=-1;xIE5=xUA.indexOf('msie 5')!=-1;}else if (document.layers) {xNN4=true;}xMoz=xUA.indexOf('gecko')!=-1;xMac=xUA.indexOf('mac')!=-1;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 (xIE4Up) {if (e.type == 'mouseover') this.relatedTarget = e.fromElement;else if (e.type == 'mouseout') this.relatedTarget = e.toElement;}if(xOp5or6) { 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;if (xIE4Up && xMac) {this.offsetX += xScrollLeft();this.offsetY += xScrollTop();}}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;}function xAddEventListener(e,eT,eL,cap){if(!(e=xGetElementById(e))) return;eT=eT.toLowerCase();if((!xIE4Up && !xOp7 /* && !xMoz */) && 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 xRemoveEventListener(e,eT,eL,cap){if(!(e=xGetElementById(e))) return;eT=eT.toLowerCase();if((!xIE4Up && !xOp7 /* && !xMoz */) && e==window) {if(eT=='resize') { window.xREL=null; return; }if(eT=='scroll') { window.xSEL=null; return; }}var eh='e.on'+eT+'=null';if(e.removeEventListener) e.removeEventListener(eT,eL,cap);else if(e.detachEvent) e.detachEvent('on'+eT,eL);else eval(eh);}function xStopPropagation(evt){if (evt && evt.stopPropagation) evt.stopPropagation();else if (window.event) window.event.cancelBubble = true;}function xPreventDefault(e){if (e && e.preventDefault) e.preventDefault();else if (window.event) window.event.returnValue = false;}

/* X Library. Distributed under the terms of the GNU LGPL. Copyright (C) 2001,2002,2003,2004,2005 Michael Foster (Cross-Browser.com). Contributor copyrights, license and documentation are in the .txt file distributed with this file.*/
/* Compiled with XC v0.6a */var xVersion='4.0',xOp7,xOp5or6,xIE4Up,xIE4,xIE5,xNN4,xMoz,xMac,xUA=navigator.userAgent.toLowerCase();if (window.opera){xOp7=(xUA.indexOf('opera 7')!=-1 || xUA.indexOf('opera/7')!=-1);if (!xOp7) xOp5or6=(xUA.indexOf('opera 5')!=-1 || xUA.indexOf('opera/5')!=-1 || xUA.indexOf('opera 6')!=-1 || xUA.indexOf('opera/6')!=-1);}else if (document.all && xUA.indexOf('msie')!=-1) {xIE4Up=parseInt(navigator.appVersion)>=4;xIE4=xUA.indexOf('msie 4')!=-1;xIE5=xUA.indexOf('msie 5')!=-1;}else if (document.layers) {xNN4=true;}xMoz=xUA.indexOf('gecko')!=-1;xMac=xUA.indexOf('mac')!=-1;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 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 xStr(s){for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])!='string') return false;}return true;}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 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 xBackground(e,c,i){if(!(e=xGetElementById(e))) return '';var bg='';if(e.style) {if(xStr(c)) {if(!xOp5or6) e.style.backgroundColor=c;else e.style.background=c;}if(xStr(i)) e.style.backgroundImage=(i!='')? 'url('+i+')' : null;if(!xOp5or6) bg=e.style.backgroundColor;else bg=e.style.background;}return bg;}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 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 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 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 xScrollLeft(e, bWin){var offset=0;if (!xDef(e) || bWin) {var w = e || window;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) {var w = e || window;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 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 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(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 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(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 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 xClientWidth(){var w=0;if(xOp5or6) 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 xClientHeight(){var h=0;if(xOp5or6) 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 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 xShow(e) {return xVisibility(e,1);}function xHide(e){return xVisibility(e,0);}function xDisplay(e,s){if(!(e=xGetElementById(e))) return null;if(e.style && xDef(e.style.display)) {if (xStr(s)) e.style.display = s;return e.style.display;}return null;}function xDef(){for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])=='undefined') return false;}return true;}function xNum(n){for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])!='number') return false;}return true;}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 xMoveTo(e,x,y){xLeft(e,x);xTop(e,y);}function xResizeTo(e,w,h){xWidth(e,w);xHeight(e,h);}