var xmlHttp

function showDetail(str)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 } 
var url="getdetail.php5"
url=url+"?q="+str
url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChanged 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}

function stateChanged()
{ 
 if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 

 var data = xmlHttp.responseText.split("|");

 document.getElementById(data[0]).innerHTML=data[1] 
 } 
}function GetXmlHttpObject()
{
var xmlHttp=null;try
 {
 // Firefox, Opera 8.0+, Safari
 xmlHttp=new XMLHttpRequest();
 }
catch (e)
 {
 // Internet Explorer
 try
  {
  xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
  }
 catch (e)
  {
  xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
 }
return xmlHttp;
}

function hideDetail(str)
{ 
document.getElementById(str).innerHTML = "<br>"
}

function goRegister()
{
	if (document.getElementById('register').style.display == "none")
	{
		document.getElementById('register').style.display = ""}
	else {
		document.getElementById('register').style.display = 'none'}
	
	if (document.getElementById('resultshow').style.display == "block")
	{
		document.getElementById('resultshow').style.display = "none"}
	else {
		document.getElementById('resultshow').style.display = 'block'}
		
	}
	
function validateFormOnSubmit(theForm) {
var reason = "";

  reason += validatename(theForm.name);
    reason += validateEmail(theForm.email);
  reason += validatePhone(theForm.telephone);
        
  if (reason != "") {
    alert("Some fields need correction:\n" + reason);
    return false;
  }
 return true;
}
function validatename(fld) {
    var error = "";
    var illegalChars = /\W/; // allow letters, numbers, and underscores
 
    if (fld.value == "") {
        fld.style.background = 'Yellow'; 
        error = "You didn't enter a name.\n";
    } else {
        fld.style.background = 'White';
    }
    return error;
}
function trim(s)
{
  return s.replace(/^\s+|\s+$/, '');
}
function validateEmail(fld) {
    var error="";
    var tfld = trim(fld.value);                        // value of field with whitespace trimmed off
    var emailFilter = /^[^@]+@[^@.]+\.[^@]*\w\w$/ ;
    var illegalChars= /[\(\)\<\>\,\;\:\\\"\[\]]/ ;
   
    if (fld.value == "") {
        fld.style.background = 'Yellow';
        error = "You didn't enter an email address.\n";
    } else if (!emailFilter.test(tfld)) {              //test email for illegal characters
        fld.style.background = 'Yellow';
        error = "Please enter a valid email address.\n";
    } else if (fld.value.match(illegalChars)) {
        fld.style.background = 'Yellow';
        error = "The email address contains illegal characters.\n";
    } else {
        fld.style.background = 'White';
    }
    return error;
}
function validatePhone(fld) {
    var error = "";
    var stripped = fld.value.replace(/[\(\)\.\-\ ]/g, '');    

   if (fld.value == "") {
        error = "You didn't enter a phone number.\n";
        fld.style.background = 'Yellow';
    } else if (isNaN(parseInt(stripped))) {
        error = "The phone number contains illegal characters.\n";
        fld.style.background = 'Yellow';
    }
    return error;
}