// functions.js
// X v3.14.1, Cross-Browser DHTML Library from Cross-Browser.com
// Copyright (c) 2002,2003 Michael Foster (mike@cross-browser.com)
// This library is distributed under the terms of the LGPL (gnu.org)
// Variables:
var xVersion='3.14.1',xOp7=false,xOp5or6=false,xIE4Up=false,xNN4=false,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.layers) {xNN4=true;}
else {xIE4Up=document.all && xUA.indexOf('msie')!=-1 && parseInt(navigator.appVersion)>=4;}
// Object:
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 if(document.layers) e=xLayer(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;
else if (xDef(e.parentLayer)){if (e.parentLayer!=window) p=e.parentLayer;}
return p;
}
function xDef() {
for(var i=0; iwindow.innerHeight) w-=16;
}
return w;
}
function xClientHeight() {
var h=0;
if(xOp5or6) h=window.innerHeight;
else if(!window.opera && document.documentElement && document.documentElement.clientHeight) // v3.12
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;
}
// Animation:
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
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) xSlide(e);
}
function xSlide(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("xSlide('"+e.id+"')", e.timeout);
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;
}
}
// Event:
function xAddEventListener(e,eventType,eventListener,useCapture) {
if(!(e=xGetElementById(e))) return;
eventType=eventType.toLowerCase();
if((!xIE4Up && !xOp7) && e==window) {
if(eventType=='resize') { window.xPCW=xClientWidth(); window.xPCH=xClientHeight(); window.xREL=eventListener; xResizeEvent(); return; }
if(eventType=='scroll') { window.xPSL=xScrollLeft(); window.xPST=xScrollTop(); window.xSEL=eventListener; xScrollEvent(); return; }
}
var eh='e.on'+eventType+'=eventListener';
if(e.addEventListener) e.addEventListener(eventType,eventListener,useCapture);
else if(e.attachEvent) e.attachEvent('on'+eventType,eventListener);
else if(e.captureEvents) {
if(useCapture||(eventType.indexOf('mousemove')!=-1)) { e.captureEvents(eval('Event.'+eventType.toUpperCase())); }
eval(eh);
}
else eval(eh);
}
function xRemoveEventListener(e,eventType,eventListener,useCapture) {
if(!(e=xGetElementById(e))) return;
eventType=eventType.toLowerCase();
if((!xIE4Up && !xOp7) && e==window) {
if(eventType=='resize') { window.xREL=null; return; }
if(eventType=='scroll') { window.xSEL=null; return; }
}
var eh='e.on'+eventType+'=null';
if(e.removeEventListener) e.removeEventListener(eventType,eventListener,useCapture);
else if(e.detachEvent) e.detachEvent('on'+eventType,eventListener);
else if(e.releaseEvents) {
if(useCapture||(eventType.indexOf('mousemove')!=-1)) { e.releaseEvents(eval('Event.'+eventType.toUpperCase())); }
eval(eh);
}
else eval(eh);
}
function xEvent(evt) { // cross-browser event object prototype
this.type = '';
this.target = null;
this.pageX = 0;
this.pageY = 0;
this.offsetX = 0;
this.offsetY = 0;
this.keyCode = 0;
var e = evt ? 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;
else if(xNN4) this.target = xLayerFromPoint(e.pageX, e.pageY);
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; } // v3.14
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; }
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; } // for moz/fb, if keyCode==0 use which
else if (xDef(e.which)) { this.keyCode = e.which; }
}
function xResizeEvent() { // window resize event simulation
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() { // window scroll event simulation
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(); }
}
// end functions.js