/*
	x_core_n4.js, Copyright (C) 2004,2005 Michael Foster (Cross-Browser.com)
	Part of X, a Cross-Browser.com Javascript Library, Distributed under the terms of the GNU LGPL
	r2, 25Feb04, mf, Built from x_core.js, X v3.15.2.

	X library with NN4.x support
*/

var xVersion='3.15.2',xNN4,xOp7,xOp5or6,xIE4Up,xIE4,xIE5,xIE6,xIE7,xIE8,xUA=navigator.userAgent.toLowerCase();
var xCR,xFF,xSF,xMac;

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) {
  xIE4Up=xUA.indexOf('msie')!=-1 && parseInt(navigator.appVersion)>=4;
  xIE4=xUA.indexOf('msie 4')!=-1;
  xIE5=xUA.indexOf('msie 5')!=-1;
  xIE6=xUA.indexOf('msie 6')!=-1;
  xIE7=xUA.indexOf('msie 7')!=-1;
  xIE8=xUA.indexOf('msie 8')!=-1;
}
else if (document.layers) {xNN4=true;}
else {
  xCR=(xUA.indexOf('chrome')!=-1 || xUA.indexOf('chrome/')!=-1);
  xFF=(xUA.indexOf('firefox')!=-1 || xUA.indexOf('firefox/')!=-1);
  xSF=(xUA.indexOf('safari')!=-1 || xUA.indexOf('safari/')!=-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 if(document.layers) e=xLayer(e);
  else e=null;
  return e;
}

function xGetElementsByName(n, p) {
  var list = null;
  n = n || '*';
  p = p || document;
  if (xIE4 || xIE5) {
    if (n == '*') list = p.all;
    else list = p.all.item(n);
  }
  else if (p.getElementsByName) list = p.getElementsByName(n);
  return list || new Array();
}


function xGetElementsByAttribute(sTag, sAtt, sRE, fn)
{
  var a, list, found = new Array(), re = new RegExp(sRE, 'i');
  list = xGetElementsByTagName(sTag);
  for (var i = 0; i < list.length; ++i) {
    a = list[i].getAttribute(sAtt);
    if (!a) {a = list[i][sAtt];}
    if (typeof(a)=='string' && a.search(re) != -1) {
      found[found.length] = list[i];
      if (fn) fn(list[i]);
    }
  }
  return found;
}


function xGetElementsByClassName(c,p,t,f)
{
  var found = new Array();
  var re = new RegExp('\\b'+c+'\\b', 'i');
  var list = xGetElementsByTagName(t, p);
  for (var i = 0; i < list.length; ++i) {
    if (list[i].className && list[i].className.search(re) != -1) {
      found[found.length] = list[i];
      if (f) f(list[i]);
    }
  }
  return found;
}


function xGetElementsByTagName(t,p)
{
  var list = null;
  t = t || '*';
  p = p || document;
  if (xIE4 || xIE5) {
    if (t == '*') list = p.all;
    else list = p.all.tags(t);
  }
  else if (p.getElementsByTagName) list = p.getElementsByTagName(t);
  return list || new Array();
}


function xGetURLArguments()
{
  var idx = location.href.indexOf('?');
  var params = new Array();
  if (idx != -1) {
    var pairs = location.href.substring(idx+1, location.href.length).split('&');
    for (var i=0; i<pairs.length; i++) {
      nameVal = pairs[i].split('=');
      params[i] = nameVal[1];
      params[nameVal[0]] = nameVal[1];
    }
  }
  return params;
}


function xLayer(id,root) {
  var i,layer,found=null;
  if (!root) root=window;
  for(i=0; i<root.document.layers.length; i++) {
    layer=root.document.layers[i];
    if(layer.id==id) return layer;
    if(layer.document.layers.length) found=xLayer(id,layer);
    if(found) return found;
  }
  return null;
}


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; i<arguments.length; ++i){if(typeof(arguments[i])=='undefined') return false;}
  return true;
}


function xStr(s) {
  return typeof(s)=='string';
}


function xNum(n) {
  return typeof(n)=='number';
}


function xShow(e) {
  if(!(e=xGetElementById(e))) return;
  if(e.style && xDef(e.style.visibility)) e.style.visibility='visible';
  else if(xDef(e.visibility)) e.visibility='show';
}


function xHide(e) {
  if(!(e=xGetElementById(e))) return;
  if(e.style && xDef(e.style.visibility)) e.style.visibility='hidden';
  else if(xDef(e.visibility)) e.visibility='hide';
}


function xBlock(e) {
  if(!(e=xGetElementById(e))) return;
  if(e.style && xDef(e.style.display)) e.style.display='block';
  else e.style.display='block';
}


function xNone(e) {
  if(!(e=xGetElementById(e))) return;
  if(e.style && xDef(e.style.display)) e.style.display='none';
  else e.style.display='none';
}


function xInline(e) {
  if(!(e=xGetElementById(e))) return;
  if(e.style && xDef(e.style.display)) e.style.display='inline';
  else e.style.display='inline';
}


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);
  }
  else if(xDef(e.zIndex)) {
    if(xNum(uZ)) e.zIndex=uZ;
    uZ=e.zIndex;
  }
  return uZ;
}


function xColor(e,sColor) {
  if(!(e=xGetElementById(e))) return '';
  var c='';
  if(e.style && xDef(e.style.color)) {
    if(xStr(sColor)) e.style.color=sColor;
    c=e.style.color;
  }
  return c;
}


function xBackground(e,sColor,sImage) {
  if(!(e=xGetElementById(e))) return '';
  var bg='';
  if(e.style) {
    if(xStr(sColor)) {
      if(!xOp5or6) e.style.backgroundColor=sColor;
      else e.style.background=sColor;
    }
    if(xStr(sImage)) e.style.backgroundImage=(sImage!='')? 'url('+sImage+')' : null;
    if(!xOp5or6) bg=e.style.backgroundColor;
    else bg=e.style.background;
  }
  else if(xDef(e.bgColor)) {
    if(xStr(sColor)) e.bgColor=sColor;
    bg=e.bgColor;
    if(xStr(sImage)) e.background.src=sImage;
  }
  return bg;
}


function xMoveTo(e,iX,iY) {
  xLeft(e,iX);
  xTop(e,iY);
}


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;
  }
  else if(xDef(e.left)) {
    if(xNum(iX)) e.left=iX;
    else iX=e.left;
  }
  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;
  }
  else if(xDef(e.top)) {
    if(xNum(iY)) e.top=iY;
    else iY=e.top;
  }
  return iY;
}


function xPageX(e) {
  if (!(e=xGetElementById(e))) return 0;
  if (xDef(e.pageX)) return e.pageX;
  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;
  if (xDef(e.pageY)) return e.pageY;
  var y = 0;
  while (e) {
    if (xDef(e.offsetTop)) y += e.offsetTop;
    e = xDef(e.offsetParent) ? e.offsetParent : null;
  }
//  if (xOp7) return y - document.body.offsetTop; // v3.14, temporary hack for opera bug 130324
  return y;
}


function xOffsetLeft(e) {
  if (!(e=xGetElementById(e))) return 0;
  if (xDef(e.offsetLeft)) return e.offsetLeft;
  else return xPageX(e) - xPageX(xParent(e));
}


function xOffsetTop(e) {
  if (!(e=xGetElementById(e))) return 0;
  if (xDef(e.offsetTop)) return e.offsetTop;
  else return xPageY(e) - xPageY(xParent(e));
}


function xScrollLeft(e) {
  var offset=0;
  if (!(e=xGetElementById(e))) {
    if(xDef(window.pageXOffset)) offset=window.pageXOffset;
    else if(document.documentElement && document.documentElement.scrollLeft) offset=document.documentElement.scrollLeft;
    else if(document.body && xDef(document.body.scrollLeft)) offset=document.body.scrollLeft;
  }
  else { if (xNum(e.scrollLeft)) offset = e.scrollLeft; }
  return offset;
}


function xScrollTop(e) {
  var offset=0;
  if (!(e=xGetElementById(e))) {
    if(xDef(window.pageYOffset)) offset=window.pageYOffset;
    else if(document.documentElement && document.documentElement.scrollTop) offset=document.documentElement.scrollTop;
    else if(document.body && xDef(document.body.scrollTop)) offset=document.body.scrollTop;
  }
  else { if (xNum(e.scrollTop)) offset = e.scrollTop; }
  return offset;
}


function xHasPoint(ele, iLeft, iTop, iClpT, iClpR, iClpB, iClpL) {
  if (!xNum(iClpT)){iClpT=iClpR=iClpB=iClpL=0;}
  else if (!xNum(iClpR)){iClpR=iClpB=iClpL=iClpT;}
  else if (!xNum(iClpB)){iClpL=iClpR; iClpB=iClpT;}
  var thisX = xPageX(ele), thisY = xPageY(ele);
  return (iLeft >= thisX + iClpL && iLeft <= thisX + xWidth(ele) - iClpR &&
          iTop >=thisY + iClpT && iTop <= thisY + xHeight(ele) - iClpB );
}


function xResizeTo(e,uW,uH) {
  xWidth(e,uW);
  xHeight(e,uH);
}


function xWidth(e,uW) {
  if(!(e=xGetElementById(e))) return 0;
  if (xNum(uW)) {
    if (uW<0) uW = 0;
    else uW=Math.round(uW);
  }
  else uW=-1;
  var css=xDef(e.style);
  if(css && xDef(e.offsetWidth) && xStr(e.style.width)) {
    if(uW>=0) xSetCW(e, uW);
    uW=e.offsetWidth;
  }
  else if(css && xDef(e.style.pixelWidth)) {
    if(uW>=0) e.style.pixelWidth=uW;
    uW=e.style.pixelWidth;
  }
  else if(xDef(e.clip) && xDef(e.clip.right)) {
    if(uW>=0) e.clip.right=uW;
    uW=e.clip.right;
  }
  return uW;
}


function xHeight(e,uH) {
  if(!(e=xGetElementById(e))) return 0;
  if (xNum(uH)) {
    if (uH<0) uH = 0;
    else uH=Math.round(uH);
  }
  else uH=-1;
  var css=xDef(e.style);
  if(css && xDef(e.offsetHeight) && xStr(e.style.height)) {
    if(uH>=0) xSetCH(e, uH);
    uH=e.offsetHeight;
  }
  else if(css && xDef(e.style.pixelHeight)) {
    if(uH>=0) e.style.pixelHeight=uH;
    uH=e.style.pixelHeight;
  }
  else if(xDef(e.clip) && xDef(e.clip.bottom)) {
    if(uH>=0) e.clip.bottom=uH;
    uH=e.clip.bottom;
  }
  return uH;
}


function xGetCS(ele,sP){return parseInt(document.defaultView.getComputedStyle(ele,'').getPropertyValue(sP));}


function xSetCW(ele,uW){
  var pl=0,pr=0,bl=0,br=0;
  if(xDef(document.defaultView) && xDef(document.defaultView.getComputedStyle)){
    pl=xGetCS(ele,'padding-left');
    pr=xGetCS(ele,'padding-right');
    bl=xGetCS(ele,'border-left-width');
    br=xGetCS(ele,'border-right-width');
  }
  else if(xDef(ele.currentStyle,document.compatMode)){
    if(document.compatMode=='CSS1Compat'){
      pl=parseInt(ele.currentStyle.paddingLeft);
      pr=parseInt(ele.currentStyle.paddingRight);
      bl=parseInt(ele.currentStyle.borderLeftWidth);
      br=parseInt(ele.currentStyle.borderRightWidth);
    }
  }
  else if(xDef(ele.offsetWidth,ele.style.width)){ // ?
    ele.style.width=uW+'px';
    pl=ele.offsetWidth-uW;
  }
  if(isNaN(pl)) pl=0; if(isNaN(pr)) pr=0; if(isNaN(bl)) bl=0; if(isNaN(br)) br=0;
  var cssW=uW-(pl+pr+bl+br);
  if(isNaN(cssW)||cssW<0) return;
  else ele.style.width=cssW+'px';
}


function xSetCH(ele,uH){
  var pt=0,pb=0,bt=0,bb=0;
  if(xDef(document.defaultView) && xDef(document.defaultView.getComputedStyle)){
    pt=xGetCS(ele,'padding-top');
    pb=xGetCS(ele,'padding-bottom');
    bt=xGetCS(ele,'border-top-width');
    bb=xGetCS(ele,'border-bottom-width');
  }
  else if(xDef(ele.currentStyle,document.compatMode)){
    if(document.compatMode=='CSS1Compat'){
      pt=parseInt(ele.currentStyle.paddingTop);
      pb=parseInt(ele.currentStyle.paddingBottom);
      bt=parseInt(ele.currentStyle.borderTopWidth);
      bb=parseInt(ele.currentStyle.borderBottomWidth);
    }
  }
  else if(xDef(ele.offsetHeight,ele.style.height)){ // ?
    ele.style.height=uH+'px';
    pt=ele.offsetHeight-uH;
  }
  if(isNaN(pt)) pt=0; if(isNaN(pb)) pb=0; if(isNaN(bt)) bt=0; if(isNaN(bb)) bb=0;
  var cssH=uH-(pt+pb+bt+bb);
  if(isNaN(cssH)||cssH<0) return;
  else ele.style.height=cssH+'px';
}


function xClip(e,iTop,iRight,iBottom,iLeft) {
  if(!(e=xGetElementById(e))) return;
  if(e.style) {
    if (xNum(iLeft)) e.style.clip='rect('+iTop+'px '+iRight+'px '+iBottom+'px '+iLeft+'px)';
    else e.style.clip='rect(0 '+parseInt(e.style.width)+'px '+parseInt(e.style.height)+'px 0)';
  }
  else if(e.clip) {
    if (xNum(iLeft)) { e.clip.top=iTop; e.clip.right=iRight; e.clip.bottom=iBottom; e.clip.left=iLeft; }
    else { e.clip.top=0; e.clip.right=xWidth(e); e.clip.bottom=xHeight(e); e.clip.left=0; }
  }
}


function xClientWidth() {
  var w=0;
  if(xOp5or6) w=window.innerWidth;
  else if(!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(!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 xInnerHtml(e, sHtml) {
  if(!(e=xGetElementById(e))) return '';
  if (xStr(e.innerHTML)) {
    if (xStr(sHtml)) e.innerHTML = sHtml;
    else return e.innerHTML;
  }
  else if (xNN4) {
    if (xStr(sHtml)) {
      if (sHtml=='') sHtml = ' ';
      e.document.open();
      e.document.write(sHtml);
      e.document.close();
    }
    else return '';
  }
}




// x_dom_n4.js, Copyright (C) 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser.com Javascript Library, Distributed under the terms of the GNU LGPL
// r2, 25Feb04, mf, Built from x_dom.js, X v3.15.2.

// X library with NN4.x support

// Returns a new Element object.
// For NN4, returns a new Object object - xAppendChild will return the Layer object.
function xCreateElement(sTag)
{
  var ele=null;
  if (xOp5or6 || xIE4) return null;
  if (document.createElement) ele = document.createElement(sTag);
  else if (xNN4) ele = new Object();
  return ele;
}


function xAppendChild(oParent, oChild, nn4Width) // returns oChild
{
  var ele=null;
  if (!oChild) return;
  if (oParent && oParent.appendChild) ele = oParent.appendChild(oChild);
  else if (xNN4) {
    if (typeof(oChild)=='object') delete oChild;
    if (!oParent || oParent.id.indexOf('_layer')==-1) {
      oParent = window;
      if (!nn4Width) nn4Width = xClientWidth();
    }
    else if (!nn4Width) nn4Width = xWidth(oParent);
    ele = new Layer(nn4Width, oParent);
  }
  return ele;
}




// x_event_n4.js, Copyright (C) 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser.com Javascript Library, Distributed under the terms of the GNU LGPL
// r2, 25Feb04, mf, Built from x_event.js, X v3.15.2.

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('mouse')!=-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('mouse')!=-1)) { e.releaseEvents(eval('Event.'+eventType.toUpperCase())); }
    eval(eh);
  }
  else eval(eh);
}


function xEvent(evt) {
  this.event = null;
  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;
  var e = evt || window.event;
  if(!e) return;
  this.event	 = e;
  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(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; } // for moz/fb, if keyCode==0 use which
  else if (xDef(e.which)) { this.keyCode = e.which; }
}


function xLayerFromPoint(x,y,root) {
  var i, hn=null, hz=-1, cn;
  if (!root) root = window;
  for (i=0; i < root.document.layers.length; ++i) {
    cn = root.document.layers[i];
    if (cn.visibility != "hide" && x >= cn.pageX && x <= cn.pageX + cn.clip.right && y >= cn.pageY && y <= cn.pageY + cn.clip.bottom ) {
      if (cn.zIndex > hz) { hz = cn.zIndex; hn = cn; }
    }
  }
  if (hn) {
    cn = xLayerFromPoint(x,y,hn);
    if (cn) hn = cn;
  }
  return hn;
}


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(); }
}










//****************************************************************************************************************
//	add function
//****************************************************************************************************************

function xGetAttribute(el, att)
{
	if(typeof(att)=="undefined")
		return null;

	el = xGetElementById(el);
	if(!el) return;
	if(el.getAttribute)
		return el.getAttribute(att);
	else
		return eval("el."+att);
}


function xSetAttribute(el, att, val)
{
	if(typeof(att)=="undefined")
		return null;

	if(typeof(val)=="undefined")
		val = "";

	el = xGetElementById(el);
	if(!el) return;
	if(el.setAttribute)
		el.setAttribute(att, val);
	else
	{
		if(xStr(val)) val = "\""+val+"\"";
		eval("el."+att+"="+val);
	}

	return xGetAttribute(el, att);
}


function xAddStylesheet(href, media, charset)
{
	try
	{
		var head		= xGetElementsByTagName("head");
		if(head.length>0)
		{
			var link	= xCreateElement("link");
			xSetAttribute(link, "rel", "stylesheet");
			xSetAttribute(link, "rel", "stylesheet");
			xSetAttribute(link, "type", "text/css");
			xSetAttribute(link, "media", media);
			xSetAttribute(link, "charset", charset);
			xSetAttribute(link, "href", href);

			xAppendChild(head[0], link);
		}	
	}
	catch (e)
	{
		document.write("<link rel=\"stylesheet\" rev=\"stylesheet\" type=\"text/css\" media=\""+ media +"\" charset=\""+ charset +"\" href=\""+ href +"\" />");
	}
}


function xAddJavascript(href, charset)
{
	var head		= xGetElementsByTagName("head");
	if(head.length>0)
	{
		var script	= xCreateElement("script");
		xSetAttribute(script, "type", "text/javascript");
		xSetAttribute(script, "charset", charset);
		xSetAttribute(script, "href", href);

		xAppendChild(head, script);
	}
}

function xAddMeta()
{
	var head		= xGetElementsByTagName("head");
	if(head.length>0 && arguments.length > 1)
	{
		var meta	= xCreateElement("meta");

		for(var i=0; i<arguments.length; i+=2)
		{
			if(typeof(arguments[i]) != "undefined" && typeof(arguments[i + 1]) != "undefined")
			{
				xSetAttribute(meta, arguments[i], arguments[i + 1]);
			}
		}

		xAppendChild(head[0], meta);
	}
}


function xGetClassName(el)
{
	el = xGetElementById(el);
	var strRet	= "";
	try
	{
		strRet	= el.className;
	}
	catch (e)
	{
		strRet	= xGetAttribute(el, "className");
	}

	strRet		= strRet ? strRet : "";
	return strRet;
}


function xSetClassName(el, val)
{
	el = xGetElementById(el);
	try
	{
		el.className	= val;		
	}
	catch (e)
	{
		return xSetAttribute(el, "className", val);
	}
}


function xReplaceClassName(el, oval, rval, opt)
{
	if(typeof(opt)=="undefined")
		opt = "gi";

	var regexp	= eval("/"+ oval +"/"+ opt.replace(/g/gi, ""));
	var classname = xGetClassName(el);
	if(classname.search(regexp))
	{
		regexp	= eval("/"+ oval +"/"+ opt);
		classname = classname.replace(regexp, rval).replace(/ {1,}/g, " ").replace(/(^\s*)|(\s*$)/g, "");
	}
	
	return xSetClassName(el, classname);
}

function xSelectboxAddOption(el, op)
{
	el = xGetElementById(el);
	op = xGetElementById(op);

	try
	{
		el.add(op);
	}
	catch (e)
	{
		el.add(op, null);
	}
}




if(xIE4Up)
{
	// ie 버전에서 이미지 툴바 안뜨게 처리
	//xAddMeta("http-equiv", "imagetoolbar", "content", "no");
	document.write("<meta http-equiv=\"imagetoolbar\" content=\"no\" />");
}

if(xIE4 || xIE5 || xIE6)
{
	// ie 버전에서 png파일 사용가능하게 처리
	xAddStylesheet("/_library/common/stylesheet/iePngFix.css", "all", "utf-8");
}


function fnBodyAddClass()
{
	var strClass	= document.body.className ? document.body.className : "";
	strClass		= strClass == "" ? "xIE xIE6" : strClass + " xIE xIE6";

	document.body.className	= strClass;
}

if(xIE4 || xIE5 || xIE6)
{
	xAddEventListener(window, "load", fnBodyAddClass, false);
}