// preload all of the mouseover images:
if( doMouseovers ) {
f1off = new Image(); f1off.src = "/images/MainNav/button_About.gif";
f1on = new Image(); f1on.src = "/images/MainNav/button_AboutON.gif";
f2off = new Image(); f2off.src = "/images/MainNav/button_Products.gif";
f2on = new Image(); f2on.src = "/images/MainNav/button_ProductsON.gif";
f3off = new Image(); f3off.src = "/images/mainnav/button_Membership.gif";
f3on = new Image(); f3on.src = "/images/mainnav/button_MembershipON.gif";
f4off = new Image(); f4off.src = "/images/mainnav/button_Education.gif";
f4on = new Image(); f4on.src = "/images/mainnav/button_EducationON.gif";
f5off = new Image(); f5off.src = "/images/mainnav/button_TLV.gif";
f5on = new Image(); f5on.src = "/images/mainnav/button_TLVON.gif";
f6off = new Image(); f6off.src = "/images/mainnav/button_Foundation.gif";
f6on = new Image(); f6on.src = "/images/mainnav/button_FoundationON.gif";
f7off = new Image(); f7off.src = "/images/mainnav/button_Resources.gif";
f7on = new Image(); f7on.src = "/images/mainnav/button_ResourcesON.gif";

}
function hiLite(imgDocID, imgObjName, imgPhotoID, imgPhotoObjName) {
  if (doMouseovers) {
       document.images[imgDocID].src = imgObjName;
       if (arguments.length == 4)
	   	document.images[imgPhotoID].src = imgPhotoObjName;
       }
   }
function hiLiteOff(imgDocID, imgObjName, imgPhotoID, imgPhotoObjName) {
   if( doMouseovers ){
       document.images[imgDocID].src = imgObjName;
       if (arguments.length == 4)
       	document.images[imgPhotoID].src = imgPhotoObjName;       }
   }