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 popupImage(filepath){
    var x = 0;
    var y = 0;


	if (document.all) {
		if (document.compatMode == "CSS1Compat") {
				y = document.documentElement.scrollTop;
		} else {
				y = document.body.scrollTop;
		}
	} else if (window.pageXOffset !== undefined) {
			y = window.pageYOffset;
	} else {
			y = window.scrollY;
	}
	x += 64 ;
	y += 32 ;

    if (document.all) {

        if(!popupImage.imgNode){
            popupImage.imgNode = document.createElement('img');
            popupImage.imgNode.setAttribute( 'src' , filepath );
            popupImage.imgNode.onclick = closeImage;
        }

    } else if( document.implementation) {

        if(!popupImage.imgNode){
            popupImage.imgNode = document.createElement('img');
            popupImage.imgNode.setAttribute( 'src' , filepath );
            popupImage.imgNode.addEventListener('click' ,closeImage , true);
        }
    } else {
        return false;
    }

    with(popupImage){
        imgNode.style.position = 'absolute';
        imgNode.style.left = x + 'px';
        imgNode.style.top = y + 'px';
        imgNode.style.borderColor = '#000000';
        imgNode.style.borderWidth = '1px';
        imgNode.style.borderStyle = 'solid';
        imgNode.style.margin = '0';
        document.body.appendChild(imgNode);
    }

    function closeImage(){
        if (popupImage.imgNode) {
            document.body.removeChild(popupImage.imgNode);
            popupImage.imgNode = null;
        }
    }
}
