var flag = false;


if ((navigator.appName.indexOf('Netscape') >= 0 && navigator.appVersion.charAt(0) >= '3') || (navigator.appName.indexOf('Microsoft') >= 0 && navigator.appVersion.charAt(0) >= '4'))

{

flag = true;

imgcout = new Image;
imgcout.src = "../images/ic-contact.gif";
imgcover = new Image;
imgcover.src = "../images/ic-contact-ovr.gif";

imgsout = new Image;
imgsout.src = "../images/ic-site.gif";
imgsover = new Image;
imgsover.src = "../images/ic-site-ovr.gif";

imghout = new Image;
imghout.src = "../images/ic-home.gif";
imghover = new Image;
imghover.src = "../images/ic-home-ovr.gif";

}



if (document.images)
 {
        var menu1=new Image()
        menu1.src="../images/btn-home-sml.gif"
        var menu2=new Image()
        menu2.src="../images/btn-sitemap-sml.gif"
        var menu3=new Image()
        menu3.src="../images/btn-contact-sml.gif"

     	var hide=new Image()
        hide.src="../images/spacer.gif" 
}

function MouseOn(imgNumb) {
  if (document.images) {
    document['Preview'].src = eval("menu"+ imgNumb + ".src");
  //  window.status = A[imgNumb];
  }
}
function MouseOff() {
   if (document.images) {
     document['Preview'].src = eval("hide.src");
     window.status = ' ';
   }
}