// ROLLOVERS

var imgz = new Array
var origSrc = ''
var rollSrc = ''

function rollinit() {
  if (document.getElementsByTagName) { var x = document.getElementsByTagName('*'); }
  else if (document.all.tags) { var x = document.all.tags('*'); }
  else { return false; }
  for (var i=0; i<x.length; i++) {
    if (x[i].className.substring(0,5) == 'roll:') {
      rollsrc = x[i].className.substring(5,x[i].className.length);
      if ( rollsrc > '' )  {
        imgz[i]=new Image; imgz[i].src = rollsrc;
        x[i].onmouseover = function () { origSrc=this.src; this.src=this.className.substring(5,this.className.length); }
        x[i].onmouseout  = function () { if(typeof(origSrc)!='undefined' && origSrc > '') {this.src=origSrc; } }
      }
    }
  }
}

// SUBMENUS

var timer = new Array

function subinit() {
  if (document.getElementsByTagName) { var x = document.getElementsByTagName('li'); }
  else if (document.all.tags) { var x = document.all.tags('li'); }
  else { return false; }
  for (var i=0; i<x.length; i++) {
    if (x[i].className.substring(0,8) == 'showsub:') {
      subid = x[i].className.substring(8,x[i].className.length);
      if ( subid > '' )  {
        x[i].onmouseover = function () { showsub(this.className.substring(8,this.className.length));  }
        x[i].onmouseout  = function () { pid=this.className.substring(8,this.className.length); timer[pid]=setTimeout('hidesub(pid)',200);  }
      }
    }
  }
}

function showsub(oid) {
  if (typeof(timer[oid]) != 'undefined') { clearTimeout(timer[oid]) };
  o=document.getElementById(oid);
  o.style.visibility = 'visible';
}

function hidesub(oid) {
  o=document.getElementById(oid);
  o.style.visibility = 'hidden';
  //alert(oid +' '+ timer[oid] )
}

// new menu
var cssmenuids=["topmenu2"]   // Enter id(s) of CSS Horizontal UL menus, separated by commas
var csssubmenuoffset=-1            // Offset of submenus from main menu. Default is 0 pixels.

function createcssmenu2() {
  for (var i=0; i<cssmenuids.length; i++) {
    var ultags=document.getElementById(cssmenuids[i]).getElementsByTagName("ul")
    for (var t=0; t<ultags.length; t++) {
      ultags[t].style.top=ultags[t].parentNode.offsetHeight+csssubmenuoffset+"px"
      //var spanref=document.createElement("span")
      ///spanref.className="arrowdiv"
      //spanref.innerHTML="&nbsp;&nbsp;&nbsp;&nbsp;"
      //ultags[t].parentNode.getElementsByTagName("a")[0].appendChild(spanref)
      ultags[t].parentNode.onmouseover = function() { this.getElementsByTagName("ul")[0].style.visibility="visible" }
      ultags[t].parentNode.onmouseout  = function() { this.getElementsByTagName("ul")[0].style.visibility="hidden"  }
    }
  }
}

if (window.addEventListener) { window.addEventListener("load", createcssmenu2, false); }
else if (window.attachEvent) { window.attachEvent("onload", createcssmenu2); }

// VARIOUS FORM VALIDATION FUNCTIONS

function clearDefault(o) {
  if (!o || !o.defaultValue || !o.value) { return false; }
  if ( o.value == o.defaultValue ) { o.value = "" }
  //o.select()
}

function clearDefault2(o,theText) {
  if (!o || !theText || !o.value) { return false; }
  if ( o.value == theText ) { o.value = "" }
  //o.select()
}

function checkSearch(fieldId){
  o=document.getElementById(fieldId);
  if (!o) {return false;}
  if (o.value=='' || o.value==o.defaultValue) { alert('Please enter something to search for!'); return false;  }
}

function validateEnqForm() {
  o = document.getElementById('forename');  if ( !o || o.value == '' ) { alert('Please complete First Name.');  return false; }
  o = document.getElementById('surname');   if ( !o || o.value == '' ) { alert('Please complete Surname.');  return false; }
  o = document.getElementById('country');   if ( !o || o.value == '' ) { alert('Please complete Country.');  return false; }
  o = document.getElementById('phone');     if ( !o || o.value == '' ) { alert('Please complete Phone number.');  return false; }
  o = document.getElementById('email');     if ( !o || o.value == '' ) { alert('Please complete email address.');  return false; }
  if ( !(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.((\w{2,3})|(aero|coop|info|museum|name)))+$/.test(o.value)) )
    { alert('Invalid email address!');  return false; }
}

function validateEmail(fieldid) {
  o = document.getElementById(fieldid);     if ( !o || o.value == '' ) { alert('Please complete email address.');  return false; }
  if ( !(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.((\w{2,3})|(aero|coop|info|museum|name)))+$/.test(o.value)) )
    { alert('Invalid email address!');  return false; }
}


// STANDARD MACROMEDIA FUNCTIONS FOR GENERAL USE

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}