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_changeProp(objName,x,theProp,theValue) { //v6.0
        var obj = MM_findObj(objName);
        if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
          if (theValue == true || theValue == false)
            eval("obj."+theProp+"="+theValue);
          else eval("obj."+theProp+"='"+theValue+"'");
        }
      }

function preLoadImages(){
        var t='<layer top="-100" left="0" visibility="hide"><div style="position:absolute; top:-100px; left:0px; visibility:hidden">';
for(i=0;i<arguments.length;i++)t+='<img src="'+arguments[i]+'" height="10" width="10">';
t+='</div></layer>';
document.write(t);
      }

      function swapImage(img1, img2){
        if(document.images)document.images[img1].src=img2;
      }