function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function smartRollover() {
	if(document.getElementsByTagName) {
		var images = document.getElementsByTagName("img");

		for(var i=0; i < images.length; i++) {
			if(images[i].getAttribute("src").match("_off."))
			{
				images[i].onmouseover = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_off.", "_on."));
				}
				images[i].onmouseout = function() {
					this.setAttribute("src", this.getAttribute("src").replace("_on.", "_off."));
				}
			}
		}
	}
}

if(window.addEventListener) {
	window.addEventListener("load", smartRollover, false);
}
else if(window.attachEvent) {
	window.attachEvent("onload", smartRollover);
}


// cross fade

new function(){
  function setRollOver2(){
    if(!document.images){return;}
    var imgs = document.images;
    var insert = [];
    for(var i=0;i<imgs.length;i++){
      var splitname = imgs[i].src.split('_off.');
      if((splitname[1])&&(imgs[i].parentNode.tagName=='A')){
        var rolloverImg = document.createElement('img');
        rolloverImg.src = splitname[0]+'_on.'+splitname[1];
        var alpha = 0;
        rolloverImg.currentAlpha = alpha;
        rolloverImg.style.opacity = alpha/100;
        rolloverImg.style.filter = 'alpha(opacity='+alpha+')';
        rolloverImg.style.position = 'absolute';


        addEvent(rolloverImg,'mouseover',function(){setFader(this,100);});
        addEvent(rolloverImg,'mouseout',function(){setFader(this,0);});

        insert[insert.length] = {position:imgs[i],element:rolloverImg};
      }
    }
    for(var i=0;i<insert.length;i++){
      var parent = insert[i].position.parentNode;
      parent.insertBefore(insert[i].element,insert[i].position);
    }
  }


  function setFader(targetObj,targetAlpha){
    targetObj.targetAlpha = targetAlpha;
    if(targetObj.currentAlpha==undefined){
      targetObj.currentAlpha = 100;
    }
    if(targetObj.currentAlpha==targetObj.targetAlpha){
      return;
    }
    if(!targetObj.fading){
      if(!targetObj.fader){
        targetObj.fader = fader;
      }
      targetObj.fading = true;
      targetObj.fader();
    }
  }

  function fader(){
    this.currentAlpha += (this.targetAlpha - this.currentAlpha)*0.2;
    if(Math.abs(this.currentAlpha-this.targetAlpha)<1){
      this.currentAlpha = this.targetAlpha;
      this.fading = false;
    }
    var alpha = parseInt(this.currentAlpha);
    this.style.opacity = alpha/100;
    this.style.filter = 'alpha(opacity='+alpha+')';
    if(this.fading){
      var scope = this;
      setTimeout(function(){fader.apply(scope)},30);
    }
  }

  function addEvent(eventTarget, eventName, func){
    if(eventTarget.addEventListener){
      eventTarget.addEventListener(eventName, func, false);
    }else if(window.attachEvent){
      // IE
      eventTarget.attachEvent('on'+eventName, function(){func.apply(eventTarget);});
    }
  }

  addEvent(window,'load',setRollOver2);

}

// JavaScript Document
