function swapImage(imgName,newImg){
 if ((navigator.appName == 'Netscape' && parseFloat(navigator.appVersion) >= 3) || (parseFloat(navigator.appVersion) >= 4)){
  eval('document.' + imgName + '.src = "' + newImg + '"');
 }
}

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() {
 var d = document;
 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) {
 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); return x;
}

function MM_swapImage() {
  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];}
}