// JavaScript Document
// form validation function //
var xhr=false;
function getHTTPObject() {
		if (window.XMLHttpRequest)     // Object of the current windows
		{ 
			try{
				xhr = new XMLHttpRequest();  
				if (xhr.overrideMimeType) {
						xhr.overrideMimeType('text/xml');// See note below about this line
				}   // Firefox, Safari, ...
			}
			catch(e)
			{
				alert(e);
			}
		} 
		else if (window.ActiveXObject)   // ActiveX version
		{
			try{
				xhr = new ActiveXObject("Msxml2.XMLHTTP");
			}
			catch(e) 
			{
				try{
					xhr = new ActiveXObject("Microsoft.XMLHTTP");
				}
				catch(e)
				{}
			}	
		}
		if(!xhr){
			alert('Error while creating the object')
			return false;
		}
		return xhr;
}
xhr=getHTTPObject();

var digits = "0123456789";

var phoneNumberDelimiters = "()- ";

var validWorldPhoneChars = phoneNumberDelimiters + "+";

var minDigitsInIPhoneNumber = 10;

function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}
function trim(s)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not a whitespace, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (c != " ") returnString += c;
    }
    return returnString;
}
function stripCharsInBag(s, bag)
{   var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character isn't whitespace.
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function checkInternationalPhone(strPhone){
var bracket=3
strPhone=trim(strPhone)
if(strPhone.indexOf("+")>1) return false
if(strPhone.indexOf("-")!=-1)bracket=bracket+1
if(strPhone.indexOf("(")!=-1 && strPhone.indexOf("(")>bracket)return false
var brchr=strPhone.indexOf("(")
if(strPhone.indexOf("(")!=-1 && strPhone.charAt(brchr+2)!=")")return false
if(strPhone.indexOf("(")==-1 && strPhone.indexOf(")")!=-1)return false
s=stripCharsInBag(strPhone,validWorldPhoneChars);
return (isInteger(s) && s.length >= minDigitsInIPhoneNumber);
}


function validate(form) 
{
	var name = document.getElementById('name').value;
	var company = document.getElementById('company').value;
	var phone = document.getElementById('phone').value;
	var email = document.getElementById('email').value;
	var url = document.getElementById('url').value;
	var requirment = document.getElementById('requirment').value;
	var code = document.getElementById('code').value;	
	var nameRegex = /^[a-zA-Z]+(([\'\,\.\- ][a-zA-Z ])?[a-zA-Z]*)*$/;
	var websiteRegex= /^(http|ftp|https):\/\/[\w\-_]+(\.[\w\-_]+)+([\w\-\.,@?^=%&amp;:~\+#]*[\w\-\@?^=%&amp;~\+#])?/;
    var isOkEmail= /^[a-zA-Z]([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;

	if(name!="")
	{
	  if(!name.match(nameRegex)) {
		
		inlineMsg('name','<strong>Error</strong><br />You have entered an invalid name.',2);
		return false;
	  }
	  
	}
	if(name=="")
	{
	  
		
		inlineMsg('name','<strong></strong><br />enter full name.',2);
		return false;
	  
	  
	}	
	if(company=="")
	{
	  
		
		inlineMsg('company','<strong></strong><br />enter your company name.',2);
		return false;
	  
	  
	}	
	if ((phone==null)||(phone=="")){
		inlineMsg('phone','<strong></strong><br />Enter your Phone Number.',2);
		return false;
		
	}
	if (checkInternationalPhone(phone)==false){
		inlineMsg('phone','<strong>Error</strong><br />Enter a Valid Phone Number.',2);
		return false
	}
	
	if(email=="")
	{
	  
		
		inlineMsg('email','<strong></strong><br />enter your email.',2);
		return false;
	  
	  
	}		
	if(email!="")
	{
	  if(!email.match(isOkEmail)) {
		
		inlineMsg('email','<strong>Error</strong><br />You have entered an invalid email.',2);
		return false;
	  }
	  
	}	
	if(url != "") 
	{
	  if(!url.match(websiteRegex))
	  {
		inlineMsg('url','<strong>Error</strong><br />You have entered an invalid Siteurl.',2);
		return false;
	  }
	}
	if(requirment=="")
	{
	  
		
		inlineMsg('requirment','<strong></strong><br />what is your requirement ?.',2);
		return false;
	  
	  
	}		
	if(code=="")
	{
	  
		
		inlineMsg('code','<strong></strong><br />enter security code.',2);
		return false;
	  
	  
	}		

	url="request.commit.php?name="+name+"&company="+company+"&phone="+phone+"&email="+email+"&url="+url+"&requirment="+requirment+"&code="+code;
	
	xhr.open('GET', url, true);
	xhr.onreadystatechange =statechange;
	//Send the proper header information along with the request
	xhr.send(null);


}



function statechange()
{
		if (xhr.readyState == 4)
		{
			var val = xhr.responseText;
			document.getElementById('errmsg').style.display="block";
			document.getElementById('errmsg').innerHTML =val;
				 document.getElementById('name').value="";
				 document.getElementById('company').value="";
				 document.getElementById('phone').value="";
	 document.getElementById('email').value="";
	document.getElementById('url').value="";
	 document.getElementById('requirment').value="";
	 	 document.getElementById('code').value="";
		}
		
		if (xhr.readyState != 4)
		{
						document.getElementById('errmsg').style.display="block";

			document.getElementById('errmsg').innerHTML ='<img src="lib.src/images/ajax-loader.gif"></img>';
		}
}

	
// START OF MESSAGE SCRIPT //
//////////////////////////////////////////////////////////////////////////////////


///////////////////////////////////////////////////////////////////////////////////


var MSGTIMER = 20;
var MSGSPEED = 5;
var MSGOFFSET = 3;
var MSGHIDE = 3;

// build out the divs, set attributes and call the fade function //
function inlineMsg(target,string,autohide) {
  var msg;
  var msgcontent;
  if(!document.getElementById('msg')) {
    msg = document.createElement('div');
    msg.id = 'msg';
    msgcontent = document.createElement('div');
    msgcontent.id = 'msgcontent';
    document.body.appendChild(msg);
    msg.appendChild(msgcontent);
    msg.style.filter = 'alpha(opacity=0)';
    msg.style.opacity = 0;
    msg.alpha = 0;
  } else {
    msg = document.getElementById('msg');
    msgcontent = document.getElementById('msgcontent');
  }
  msgcontent.innerHTML = string;
  msg.style.display = 'block';
  var msgheight = msg.offsetHeight;
  var targetdiv = document.getElementById(target);
  targetdiv.focus();
  var targetheight = targetdiv.offsetHeight;
  var targetwidth = targetdiv.offsetWidth;
  var topposition = topPosition(targetdiv) - ((msgheight - targetheight) / 2);
  var leftposition = leftPosition(targetdiv) + targetwidth + MSGOFFSET;
  msg.style.top = topposition + 'px';
  msg.style.left = leftposition + 'px';
  clearInterval(msg.timer);
  msg.timer = setInterval("fadeMsg(1)", MSGTIMER);
  if(!autohide) {
    autohide = MSGHIDE;  
  }
  window.setTimeout("hideMsg()", (autohide * 1000));
}

// hide the form alert //
function hideMsg(msg) {
  var msg = document.getElementById('msg');
  if(!msg.timer) {
    msg.timer = setInterval("fadeMsg(0)", MSGTIMER);
  }
}

// face the message box //
function fadeMsg(flag) {
  if(flag == null) {
    flag = 1;
  }
  var msg = document.getElementById('msg');
  var value;
  if(flag == 1) {
    value = msg.alpha + MSGSPEED;
  } else {
    value = msg.alpha - MSGSPEED;
  }
  msg.alpha = value;
  msg.style.opacity = (value / 100);
  msg.style.filter = 'alpha(opacity=' + value + ')';
  if(value >= 99) {
    clearInterval(msg.timer);
    msg.timer = null;
  } else if(value <= 1) {
    msg.style.display = "none";
    clearInterval(msg.timer);
  }
}

// calculate the position of the element in relation to the left of the browser //
function leftPosition(target) {
  var left = 0;
  if(target.offsetParent) {
    while(1) {
      left += target.offsetLeft;
      if(!target.offsetParent) {
        break;
      }
      target = target.offsetParent;
    }
  } else if(target.x) {
    left += target.x;
  }
  return left;
}

// calculate the position of the element in relation to the top of the browser window //
function topPosition(target) {
  var top = 0;
  if(target.offsetParent) {
    while(1) {
      top += target.offsetTop;
      if(!target.offsetParent) {
        break;
      }
      target = target.offsetParent;
    }
  } else if(target.y) {
    top += target.y;
  }
  return top;
}

// preload the arrow //
if(document.images) {
  arrow = new Image(7,80); 
  arrow.src = "images/msg_arrow.gif"; 
}