// JavaScript Document

function CheckLength(Obj)
	{
		if (Obj.value.length == 5)
		{
			scharge(Obj.value);
		}
	}
function keypressFun(evt)
{
	evt = (evt) ? evt : ((window.event) ? event : null);
	if (evt) 
	{
		var elem = (evt.target) ? evt.target : evt.srcElement;
		if (elem) 
		{
			var charCode = (evt.charCode) ? evt.charCode : ((evt.which) ? evt.which : evt.keyCode);
			if (charCode == 13)
				return false;
			else
				return true;
		}
	}
}

var xmlHttp

function scharge(str1)
{ 
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="picturecodeverify.php";
url=url+"?pcode="+str1;
//alert(url)
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")
 { 
 document.getElementById("txtHint").innerHTML=xmlHttp.responseText 
 } 
}

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 checkEmail(Evalue) {
if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(Evalue)){
return (true)
}
return (false)
}

function validateEmailv2(email)
{
// a very simple email validation checking.
// you can add more complex email checking if it helps
    var splitted = email.match("^(.+)@(.+)$");
    if(splitted == null) return false;
    if(splitted[1] != null )
    {
      var regexp_user=/^\"?[\w-_\.]*\"?$/;
      if(splitted[1].match(regexp_user) == null) return false;
    }
    if(splitted[2] != null)
    {
      var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;
      if(splitted[2].match(regexp_domain) == null)
      {
	    var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
	    if(splitted[2].match(regexp_ip) == null) return false;
      }// if
      return true;
    }
return false;
}


function removeBlanks(s){
s = s.replace(/(^\s*)|(\s*$)/gi,"");
s = s.replace(/[ ]{2,}/gi," ");
s = s.replace(/\n /,"\n");
return s;
}

function textCounter(field, maxlimit) {
if (field.value.length > maxlimit) 
field.value = field.value.substring(0, maxlimit);
}

function validate()
{
  
  var strError ="";
  if(document.getElementById('msg_type').value == '')
  {
     alert("Please Choose Type of Message");
	 document.getElementById('msg_type').focus();
	 return false;
  }
  
  if(document.getElementById('name').value == '')
  {
     alert("Please Enter your name");
	 document.getElementById('name').focus();
	 return false;
 }
 else if(removeBlanks(document.getElementById('name').value) == '')
 {
     alert("Please Enter your name");
	 document.getElementById('name').value = '';
	 document.getElementById('name').focus();
	 return false;
 }
 else if(document.getElementById('name').value.length <=2)
 {
    alert('Name Should be minimum 3 characters');
	document.getElementById('name').focus();
	return false;
 }
 
 if(document.getElementById('town').value == '')
  {
     alert("Please Enter your town");
	 document.getElementById('town').focus();
	 return false;
 }
 else if(removeBlanks(document.getElementById('town').value) == '')
  {
     alert("Please Enter your town");
	 document.getElementById('town').value='';
	 document.getElementById('town').focus();
	 return false;
 }
 else if(document.getElementById('town').value.length <=2)
 {
    alert('Town Should be minimum 3 characters');
	document.getElementById('town').focus();
	return false;
 }
   if(document.getElementById('email').value == '')
  {
    alert("Please Enter your email");
	 document.getElementById('email').focus();
	 return false;
  }
   else if(checkEmail(document.getElementById('email').value) == false)
  {
    alert("Invalid E-mail Address! Please re-enter");
	return false;
  }
 
   if(document.getElementById('msg').value == '')
  {
     alert("Please Enter your Message");
	 document.getElementById('msg').focus();
	 return false;
 }
else if(removeBlanks(document.getElementById('msg').value) == '')
  {
     alert("Please Enter your Message");
	 document.getElementById('msg').value='';
	 document.getElementById('msg').focus();
	 return false;
 }
  
    if(document.getElementById('txtReq').value == '')
  {
     alert("Please Enter Verfication Code");
	 document.getElementById('txtReq').focus();
	 return false;
  }
  else if(removeBlanks(document.getElementById('txtReq').value) == '')
  {
     alert("Please Enter Verfication Code");
	 ocument.getElementById('txtReq').value='';
	 document.getElementById('txtReq').focus();
	 return false;
  }
  else if((document.getElementById('txtReq').value.length) <5)
		{
			alert("Validation string/code must be 5 characters. ");
			document.getElementById('txtReq').value="";
			document.getElementById('txtReq').focus();
			return false;
		}

	else if(document.getElementById('val_string').value!=1)
	{
		alert("Validation String/Code is incorrect.");
		document.getElementById('txtReq').value="";
		document.getElementById('txtReq').focus();
		return false;
	}	
   return true;
}