// x_event.js, X v3.15.2, Cross-Browser.com DHTML Library

// Copyright (c) 2004 Michael Foster, Licensed LGPL (gnu.org)



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 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 eval(eh);

}

function xEvent(evt) {

  this.type = ''; this.target = null;

  this.pageX = 0; this.pageY = 0;

  this.offsetX = 0; this.offsetY = 0;

  this.keyCode = 0;

  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(xOp5or6) { this.pageX = e.clientX; this.pageY = e.clientY; }

  else if(xDef(e.clientX,e.clientY)) { this.pageX = e.clientX + xScrollLeft(); this.pageY = e.clientY + xScrollTop(); }



if (!window.eventDebugMode) {//



  if(xDef(e.offsetX,e.offsetY)) {

    this.offsetX = e.offsetX;

    this.offsetY = e.offsetY;

    if (xIE4Up && xMac) {

      //window.status = 'ie mac';///////////////

      this.offsetX += xScrollLeft();

      this.offsetY += xScrollTop();

    }

  }

  else {

    this.offsetX = this.pageX - xPageX(this.target);

    this.offsetY = this.pageY - xPageY(this.target);

  }



} else if (window.eventDebugMode == 1) {//



  if(xDef(e.offsetX,e.offsetY) && !(xIE4Up && xMac)) {

    this.offsetX = e.offsetX;

    this.offsetY = e.offsetY;

  }

  else {

    this.offsetX = this.pageX - xPageX(this.target);

    this.offsetY = this.pageY - xPageY(this.target);

  }



}// end eventDebugMode



  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() {

  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(); }

}