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 resizeImage(num,maxW,maxH)
{
	var maxWidth = maxW;
	var maxHeight = maxH;
	var width = eval('document.form1.userImg'+num+'.width');
	var height = eval('document.form1.userImg'+num+'.height');
	if (width > maxW || height>maxH)
	{
		rl = maxWidth / maxHeight;
		ur = width / height;
		if(width < maxWidth && height < maxHeight) { 
			eval('document.form1.userImg'+num+'.width='+width);
			eval('document.form1.userImg'+num+'.height='+height);
		} else {
			if(rl > ur) {
				newHeight = maxHeight;
				newWidth = Math.round((width * newHeight) / height);
				eval('document.form1.userImg'+num+'.width='+newWidth);
				eval('document.form1.userImg'+num+'.height='+newHeight);
			} else if(ur >= rl){
				newWidth = maxWidth;
				newHeight = Math.round((height * newWidth) / width);
				eval('document.form1.userImg'+num+'.width='+newWidth);
				eval('document.form1.userImg'+num+'.height='+newHeight);
			}
		}
		
		if(eval('document.form1.userImg'+num+'.width') < 1) {
			eval('document.form1.userImg'+num+'.width='+maxW);
			eval('document.form1.userImg'+num+'.height='+maxH);
		}
	}
}