var xmlhttp;
var gdiv;
var gfunction;
var gparam;
var retdiv;
var url;
//additional string functions
String.prototype.trim = function() {
	return this.replace(/^\s+|\s+$/g,"");
}
String.prototype.ltrim = function() {
	return this.replace(/^\s+/,"");
}
String.prototype.rtrim = function() {
	return this.replace(/\s+$/,"");
}

function checknew()
{ if (document.getElementById('gnewusername').value.trim() == "" || document.getElementById('gnewpassword').value.trim() == "" || document.getElementById('gnewpasswordconf').value.trim() == "") 
	{
	alert ("all fields must be completed");
	return false;
	}
	else if (document.getElementById('gnewpassword').value.trim() != document.getElementById('gnewpasswordconf').value.trim())
	{
	alert ("password and confirmation fields do not match!");
	return false;
	}
	else
	{return true;}
}


function showHint(str)
{
if (str.length==0)
  {
  document.getElementById("txtHint").innerHTML="";
  return;
  }
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Your browser does not support XMLHTTP!");
  return;
  }
var url="gethint.php";
url=url+"?ssps="+str;
//url=url+"&sid="+Math.random();
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}

function showInstant(str,mode)
{

if (str.length==0)
  {
  document.getElementById("transtext").innerHTML="";
  document.getElementById("transtext2").innerHTML="";
  return;
  }

  
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Your browser does not support XMLHTTP!");
  return;
  }
url="getSSPS.php";
retdiv="transtext2";
url=url+"?str="+str+"&mode=ss";
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);

//retdiv="transtext2";
//url="getSSPS.php";
//url=url+"?str="+str+"&mode=ss";
//xmlhttp.onreadystatechange=stateChanged;
//xmlhttp.open("GET",url,true);
//xmlhttp.send(null);
}

function doFunction(gdiv,gfunction,gparam)
{
if (gfunction.length==0)
  {
  document.getElementById(gdiv).innerHTML="unable to check database currently";
  return;
  }
xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Your browser does not support XMLHTTP!");
  return;
  }
var url="function_ajax.php";
url=url+"?gfunction="+gfunction+"&gparam="+gparam+"&gdiv="+gdiv;
retdiv = gdiv;
xmlhttp.onreadystatechange=readystateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}





function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}

function stateChanged()
{
if (xmlhttp.readyState==4)
  {
  
  document.getElementById(retdiv).innerHTML=xmlhttp.responseText;
  }
}

function readystateChanged()
{
if (xmlhttp.readyState==4)
  {
  document.getElementById(retdiv).innerHTML=xmlhttp.responseText;
  }
}



function getValue(varname)
{
  // First, we load the URL into a variable
  var url = window.location.href;

  // Next, split the url by the ?
  var qparts = url.split("?");

  // Check that there is a querystring, return "" if not
  if (qparts.length == 0)
  {
    return "";
  }

  // Then find the querystring, everything after the ?
  var query = qparts[1];

  // Split the query string into variables (separates by &s)
  var vars = query.split("&");

  // Initialize the value with "" as default
  var value = "";

  // Iterate through vars, checking each one for varname
  for (i=0;i<vars.length;i++)
  {
    // Split the variable by =, which splits name and value
    var parts = vars[i].split("=");
    
    // Check if the correct variable
    if (parts[0] == varname)
    {
      // Load value into variable
      value = parts[1];

      // End the loop
      break;
    }
  }
  
  // Convert escape code
  value = unescape(value);

  // Convert "+"s to " "s
  value.replace(/\+/g," ");

  // Return the value
  return value;
}