/*MM_swapImgRestore()
-----------------------------------*/	
function MM_swapImgRestore() {
	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];
	   }
}
/*addClass(element,value);
-----------------------------------*/	
function addClass(element,value) {
	if (!element.className) {
		element.className = value;
		} else {
			var newClassName = element.className;
			newClassName+=" ";
			newClassName+=value;
			element.className = newClassName;
			}
	}
/*insertAfter(newElment,targetElment);
-----------------------------------*/	
function insertAfter(newElment,targetElment)  {
		var parent = targetElment.parentNode;
		if (parent.lastChild == targetElment) {
			parent.appendChild(newElment);
			} else {
				parent.insertBefore(newElement,targetElment.nextSibling);
				}
		}	
/*prevLoadImg();
-----------------------------------*/
var aPreLoad = new Array();
function prevLoadImg () {
	var aImages = document.getElementsByTagName('img');
	for (var i = 0; i < aImages.length; i++) {	
	if (aImages[i].className.indexOf('imgsover')!=-1) {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_on'+ftype);
			//aImages[i].setAttribute('hsrc', hsrc);		
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
		}else if(aImages[i].className.indexOf('pngover')!=-1 ) {
			var pngsrc = aImages[i].getAttribute('src');
			//var pngftype = pngsrc.substring(pngsrc.lastIndexOf('.'), pngsrc.length);
			var pnghsrc = pngsrc.replace('.png', '_on.png');
			aPreLoad[i] = new Image();
			aPreLoad[i].src = pnghsrc;	
		 }
	}
}
/*new */
var aImgOverSrc=new Array();
// var aPngOverSrc=new Array();
function mouse_on() {
	var aImages = document.getElementsByTagName('img');
	for (var i = 0; i < aImages.length; i++) {		
		if (aImages[i].className.indexOf('imgsover')!=-1) {
			var sSrc = aImages[i].getAttribute('src');
			var ftype = sSrc.substring(sSrc.lastIndexOf('.'),sSrc.length);
			var onSrc = sSrc.replace(ftype,'_on'+ftype);
			aImages[i].setAttribute('oversrc', onSrc);
			if (aImages[i].src.indexOf("_on")==-1) {
				aImages[i].onmouseover = function() {
					aImgOverSrc[i] = this.getAttribute('src');
					this.setAttribute('src', this.getAttribute('oversrc'));
					}
				aImages[i].onmouseout = function() {
					this.setAttribute('src', aImgOverSrc[i]);
					}
				}
		    }
		if (aImages[i].className.indexOf('pngover')!=-1) {
			var sSrc = aImages[i].getAttribute('lowsrc');
			var onSrc = sSrc.replace('.png', '_on.png');
			aImages[i].setAttribute('oversrc', onSrc);
			if (aImages[i].src.indexOf("_on")==-1) {
				aImages[i].onmouseover = function() {
					aImgOverSrc[i] = this.getAttribute('lowsrc');
					this.setAttribute('src', this.getAttribute('oversrc'));
					}
				aImages[i].onmouseout = function() {
					this.setAttribute('src', aImgOverSrc[i]);
					}
				}
			}
		}
	}