// DISPLAY FIELDS ON RADIO BUTTON SELECTION - STANDARD FORM

function displayRow(){
	var row = document.getElementById("other");
		if (row.style.display == '')  row.style.display = 'none';
		else row.style.display = '';
	}


	function displayApt(){
	var row = document.getElementById("bookings");
		if (row.style.display == '')  row.style.display = 'none';
		else row.style.display = '';
	}




function setVisibility(id, visibility) {
document.getElementById(id).style.display = visibility;
}



// FORM VALIDATION - STANDARD FORM

function checkForm1(form) {

	// ** START **	
	// Checking if at least one period button is selected. Or not. 
	if (!document.form.xtype[0].checked && !document.form.xtype[1].checked && !document.form.xtype[2].checked && !document.form.xtype[3].checked){ 
		alert("Please select the Type of Enquiry"); 
		return false;}
    // ** END **
	// ** START **
    if (form.xarea.value == "select") {
        alert( "Please select your Area" );
        form.xarea.focus();
        return false ;
    }
    // ** END **
	// ** START **
    if (form.xname.value == "") {
        alert( "Please enter your Full Name" );
        form.xname.focus();
        return false ;
    }
    // ** END **
	// ** START **
    if (form.xphone.value == "") {
        alert( "Please enter your Phone Number" );
        form.xphone.focus();
        return false ;
    }
    // ** END **
	// ** START **
    if (form.xemail.value == "") {
        alert( "Please enter your Email Address" );
        form.xemail.focus();
        return false ;
    }
	   // check for valid e-mail address
	if (form.xemail.value.indexOf("@")<1 ||
    	form.xemail.value.indexOf(".")==-1 ||
    	form.xemail.value.indexOf(",")!=-1 ||
    	form.xemail.value.indexOf(" ")!=-1 ||
    	form.xemail.value.length<6)
  	{
    	alert("Please enter a valid E-mail address.\n" +
    	"Example: myname@domainname.com");
    	form.xemail.focus();
    	return false
  	}
    // ** END **
	return true ;
}
//-->


// FORM VALIDATION - REFER A FRIEND FORM

function checkForm2(form) {

	// ** START **
    if (form2.xf1name.value == "") {
        alert( "Please enter Friend 1's Full Name" );
        form2.xf1name.focus();
        return false ;
    }
    // ** END **
	// ** START **
    if (form2.xf1email.value == "") {
        alert( "Please enter Friend 1's Email Address" );
        form2.xf1email.focus();
        return false ;
    }
	   // check for valid e-mail address
	if (form2.xf1email.value.indexOf("@")<1 ||
    	form2.xf1email.value.indexOf(".")==-1 ||
    	form2.xf1email.value.indexOf(",")!=-1 ||
    	form2.xf1email.value.indexOf(" ")!=-1 ||
    	form2.xf1email.value.length<6)
  	{
    	alert("Please enter a valid E-mail address.\n" +
    	"Example: myname@domainname.com");
    	form2.xf1email.focus();
    	return false
  	}
    // ** END **
	
	// ** START **
    if (form2.xf2name.value == "") {
        alert( "Please enter Friend 2's Full Name" );
        form2.xf2name.focus();
        return false ;
    }
    // ** END **
	// ** START **
    if (form2.xf2email.value == "") {
        alert( "Please enter Friend 2's Email Address" );
        form2.xf2email.focus();
        return false ;
    }
	   // check for valid e-mail address
	if (form2.xf2email.value.indexOf("@")<1 ||
    	form2.xf2email.value.indexOf(".")==-1 ||
    	form2.xf2email.value.indexOf(",")!=-1 ||
    	form2.xf2email.value.indexOf(" ")!=-1 ||
    	form2.xf2email.value.length<6)
  	{
    	alert("Please enter a valid E-mail address.\n" +
    	"Example: myname@domainname.com");
    	form2.xf2email.focus();
    	return false
  	}
    // ** END **
	
	// ** START **
    if (form2.xf3name.value == "") {
        alert( "Please enter Friend 3's Full Name" );
        form2.xf3name.focus();
        return false ;
    }
    // ** END **
	// ** START **
    if (form2.xf3email.value == "") {
        alert( "Please enter Friend 3's Email Address" );
        form2.xf3email.focus();
        return false ;
    }
	   // check for valid e-mail address
	if (form2.xf3email.value.indexOf("@")<1 ||
    	form2.xf3email.value.indexOf(".")==-1 ||
    	form2.xf3email.value.indexOf(",")!=-1 ||
    	form2.xf3email.value.indexOf(" ")!=-1 ||
    	form2.xf3email.value.length<6)
  	{
    	alert("Please enter a valid E-mail address.\n" +
    	"Example: myname@domainname.com");
    	form2.xf3email.focus();
    	return false
  	}
    // ** END **
	
	
	
	// ** START **
    if (form2.xname.value == "") {
        alert( "Please enter Your Full Name" );
        form2.xname.focus();
        return false ;
    }
    // ** END **
	// ** START **
    if (form2.xphone.value == "") {
        alert( "Please enter Your Phone Number" );
        form2.xphone.focus();
        return false ;
    }
    // ** END **
	// ** START **
    if (form2.xemail.value == "") {
        alert( "Please enter Your Email Address" );
        form2.xemail.focus();
        return false ;
    }
	   // check for valid e-mail address
	if (form2.xemail.value.indexOf("@")<1 ||
    	form2.xemail.value.indexOf(".")==-1 ||
    	form2.xemail.value.indexOf(",")!=-1 ||
    	form2.xemail.value.indexOf(" ")!=-1 ||
    	form2.xemail.value.length<6)
  	{
    	alert("Please enter a valid E-mail address.\n" +
    	"Example: myname@domainname.com");
    	form2.xemail.focus();
    	return false
  	}
    // ** END **
	return true ;
}
//-->



// NAVIGATION BAR
<!--
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_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_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}
//-->