function changeto(highlightcolor)
  {  
     source=window.event.srcElement
     if (source.tagName=="TR"||source.tagName=="TABLE")
     return
     while(source.tagName!="TD")
     source=source.parentElement
     if (source.style.backgroundColor!=highlightcolor&&source.id!="ignore")
     source.style.backgroundColor=highlightcolor
  }

function changeback(originalcolor)
  {
    if (window.event.fromElement.contains(window.event.toElement)||source.contains(window.event.toElement)||source.id=="ignore")
    return
    if (window.event.toElement!=source)
    source.style.backgroundColor=originalcolor
  }



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;

img1out = new Image(142,18);
img1out.src = "images/btn_inside_aboutnddb.gif";
img1over = new Image(142,18);
img1over.src = "images/bto_inside_aboutnddb.gif";


img2out = new Image(142,18);
img2out.src = "images/btn_inside_achievements.gif";
img2over = new Image(142,18);
img2over.src = "images/bto_inside_achievements.gif";

img3out = new Image(142,18);
img3out.src = "images/btn_inside_core_competencies.gif";
img3over = new Image(142,18);
img3over.src = "images/bto_inside_core_competencies.gif";

img4out = new Image(142,18);
img4out.src = "images/btn_inside_partners.gif";
img4over = new Image(142,18);
img4over.src = "images/bto_inside_partners.gif";

img5out = new Image(142,18);
img5out.src = "images/btn_inside_institutions.gif";
img5over = new Image(142,18);
img5over.src = "images/bto_inside_institutions.gif";

img6out = new Image(142,18);
img6out.src = "images/btn_inside_perspective.gif";
img6over = new Image(142,18);
img6over.src = "images/bto_inside_perspective.gif";

imgcout = new Image;
imgcout.src = "images/icon-contact.gif";
imgcover = new Image;
imgcover.src = "images/icon-o-contact.gif";

imgnout = new Image;
imgnout.src = "images/icon-network.gif";
imgnover = new Image;
imgnover.src = "images/icon-o-network.gif";

imghout = new Image;
imghout.src = "images/icon-home.gif";
imghover = new Image;
imghover.src = "images/icon-o-home.gif";



}



if (document.images)
 {
        var menu1=new Image()
        menu1.src="images/home.gif"
        var menu2=new Image()
        menu2.src="images/contact.gif"
        var menu3=new Image()
        menu3.src="images/sitemap.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 = ' ';
   }
}