function HideContent(d) {
            if(d.length < 1) { return; }
            document.getElementById(d).style.display = "none";
        }
        function ShowContent(d) {
        if(d.length < 1) { return; }
        document.getElementById(d).style.display = "block";
    }
        function ReverseContentDisplay(d) {
        if(d.length < 1) { return; }
        if(document.getElementById(d).style.display == "none") { document.getElementById(d).style.display = "block"; }
        else { document.getElementById(d).style.display = "none"; }
    }
 
  function hideAll() {
   document.getElementById("moresou").style.display = "none";
   document.getElementById("morebirm").style.display = "none";
   document.getElementById("morebel").style.display = "none";
   document.getElementById("moreexe").style.display = "none";
   document.getElementById("moremanc").style.display = "none";
   document.getElementById("moreleed").style.display = "none";
   document.getElementById("morenew").style.display = "none";
   document.getElementById("morenor").style.display = "none";
   document.getElementById("morelon").style.display = "none";
   document.getElementById("morejer").style.display = "none";
   document.getElementById("moreger").style.display = "none";
  }
  
/* hover function for css menu to work in IE6 and below */
function sfHover() 
{
 var sfEls = document.getElementById("nav").getElementsByTagName("li");
 for (var i=0; i<sfEls.length; i++)
 {
  sfEls[i].onmouseover=function()
  {
   this.className+=" sfhover";
  }
  sfEls[i].onmouseout=function()
  {
   this.className=this.className.replace(new RegExp("sfhover\\b"), "");
  }
 }
}
/* shwoing iframes so that in explorer the css menus can sit above form elements */
function ShowMenuDestinations() {
 document.getElementById("Destinations").style.display = "inline"; 
 }
function ShowMenuBenefits() {
 document.getElementById("Benefits").style.display = "inline"; 
 }
function ShowMenuInformation() {
 document.getElementById("Information").style.display = "inline"; 
 }
function ShowMenuAboutflybe() {
 document.getElementById("Aboutflybe").style.display = "inline"; 
 }
/* hiding iframes once moused out */
function HideMenuDestinations() {
 document.getElementById("Destinations").style.display = "none"; 
 }
function HideMenuBenefits() {
 document.getElementById("Benefits").style.display = "none"; 
 }
function HideMenuInformation() {
document.getElementById("Information").style.display = "none"; 
 }
function HideMenuAboutflybe() {
 document.getElementById("Aboutflybe").style.display = "none"; 
 }