function el(s) { return document.all ? document.all[s] : document.getElementById(s); }
var r=1;
function revealPicture() {
	var f = 
	el("menu").style.visibility= r ? "hidden" : "visible";
	el("content").style.visibility= r ? "hidden" : "visible";
    el("revealtext").innerHTML= r ? "<a onclick='revealPicture();' href='#'>RESTORE TEXT</a>&nbsp;|&nbsp;<a href='JavaScript:window.history.go(-2)'>BACK</a>" : "<a onclick='revealPicture();' href='#'>REVEAL PICTURE</a>&nbsp;|&nbsp;<a href='JavaScript:window.history.go(-2)'>BACK</a>";
	r = !r;
}

// An empty detail or extras area contains 73 characters (Dreamweaver editable area statements)
function checkArea(area) {
	var arealen=0;
	arealen = el(area).innerHTML.length;
	if (arealen < 75) 
	{
	el(area).style.visibility="hidden";
	}
//	else
//	{
//	var x=999;
//	x= el(area).innerHTML.length;
//	el("extras").innerHTML="CHARS" + el(area).innerHTML.length;
//	}
}

function validate_required(field,alerttxt)
{
with (field)
  {
  if (value==null||value=="")
    {
    alert(alerttxt);return false
    }
  else
    {
    return true
    }
  }
}

function validate_email(field,alerttxt)
{
with (field)
  {
  apos=value.indexOf("@");
  dotpos=value.lastIndexOf(".");
  if (apos<1||dotpos-apos<2)
    {alert(alerttxt);return false;}
  else {return true;}
  }
}

function validate_form(thisform)
{
with (thisform)
{

if (validate_required(name,"Please enter your name")==false)
  {name.focus();return false;
}else{
if (validate_required(email,"Please enter your email address")==false)
  {email.focus();return false;
}else{
if (validate_email(email,"The email address entered is not valid")==false)
  {email.focus();return false;
}else{
if (validate_required(subject,"Please add a subject")==false)
  {subject.focus();return false;
}else{
if (validate_required(message,"Please add some message text")==false)
  {message.focus();return false;
{start.focus();return false}}}}}}

}
}