if (document.images) { 
			email_on = new Image();
            email_on.src = "images/button_email_on.gif";
            email_off = new Image();
            email_off.src = "images/button_email.gif";
            feedback_on = new Image();
            feedback_on.src = "images/button_feedback_on.gif";
            feedback_off = new Image();
            feedback_off.src = "images/button_feedback.gif";
            call_on = new Image();
            call_on.src = "images/button_call_on.gif";
            call_off = new Image();
            call_off.src = "images/button_call.gif";
			report_on = new Image();
            report_on.src = "images/button_report_on.gif";
            report_off = new Image();
            report_off.src = "images/button_report.gif";
			
   }


   function changeImages() {
      if (document.images) {
         for (var i=0; i<changeImages.arguments.length; i+=2) {
            document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
         }
      }
   }

<!--
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_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}
//-->