function homerollover (rollnbr) {
// alert("start roll");
// alert(" x "+ document.getElementById('homebanner').x);
 if (rollnbr == 0) {
   var newtext = 'Transportation Systems';
 }
  if (rollnbr == 1) {
   var newtext = 'Medical Equipment';
 }
  if (rollnbr == 2) {
   var newtext = 'Energy Management';
 }
  if (rollnbr == 3) {
   var newtext = 'Industrial Automation';
 }
  if (rollnbr == 4) {
   var newtext = 'Aerospace & Defense';
 }

if (navigator.appName == 'Microsoft Internet Explorer') {
    document.getElementById('popuptext').style.top = '227px';
    var pagewidth =  document.body.clientWidth;
    if (pagewidth > 1000)
      var leftpos = ((pagewidth - 1000) / 2) + 10;
    else leftpos = 20;
  //  alert("page width"+pagewidth);
  //  var leftpos = document.getElementById('homebanner').offsetLeft;
 }
 else {
     var leftpos = document.getElementById('homebanner').x;
 }
  leftpos = leftpos + (rollnbr * 196);
  document.getElementById('popbold').innerHTML = newtext;
  document.getElementById('popuptext').style.left = leftpos+'px';
  document.getElementById('popuptext').style.visibility = 'visible';
//  alert("end");
}