_homeOn=new Image(120,30)
_homeOff=new Image(120,30)
_fortuneOn=new Image(120,30)
_fortuneOff=new Image(120,30)
_leucharsOn=new Image(120,30)
_leucharsOff=new Image(120,30)
_airrallyOn=new Image(120,30)
_airrallyOff=new Image(120,30)
_concordeOn=new Image(120,30)
_concordeOff=new Image(120,30)
_lowflyOn=new Image(120,30)
_lowflyOff=new Image(120,30)
_otherOn=new Image(120,30)
_otherOff=new Image(120,30)

_homeOn.src="images/home2b.gif"
_homeOff.src="images/home2.gif"
_fortuneOn.src="images/fortuneb.gif"
_fortuneOff.src="images/fortune.gif"
_leucharsOn.src="images/leucharsb.gif"
_leucharsOff.src="images/leuchars.gif"
_airrallyOn.src="images/airrallyb.gif"
_airrallyOff.src="images/airrally.gif"
_concordeOn.src="images/conc03b.gif"
_concordeOff.src="images/conc03.gif"
_lowflyOn.src="images/lowflyb.gif"
_lowflyOff.src="images/lowfly.gif"
_otherOn.src="images/otherb.gif"
_otherOff.src="images/other.gif"

function ExpMenu(){
 if(navigator.appVersion.indexOf("MSIE")==-1){return;}
 var i,k,g,lg,r=/\s*hvr/,nn='',c,cs='hvr',bv='menubar';
 for(i=0;i<10;i++){g=document.getElementById(bv+nn);if(g){
 lg=g.getElementsByTagName("LI");if(lg){for(k=0;k<lg.length;k++){
 lg[k].onmouseover=function(){c=this.className;cl=(c)?c+' '+cs:cs;
 this.className=cl;};lg[k].onmouseout=function(){c=this.className;
 this.className=(c)?c.replace(r,''):'';};}}}nn=i+1;}
}

window.onload=ExpMenu;

function validateSearchForm(frm) {
  /* Checks user has entered search data */
  if (frm.data.value == "") {
    alert("You must enter data to search for")
    frm.data.focus()
    return false
  }
  /* Checks user has entered valid search data by RE */
  re_search = /^[a-z0-9]+[a-z0-9 \.\+,-\/]+$/i
  if (! re_search.test(frm.data.value)) {
    alert("Invalid search data")
    frm.data.focus
    frm.data.select()
    return false
  }

  return true
}