function trim(str)
{
	return str.replace(/^\s+|\s+$/g,'');
}

function isEmail(str)
{
	var regex = /^[-_.a-z0-9]+@(([-a-z0-9]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;
	return regex.test(str);
}
// Get the HTTP Object
function getHTTPObject(){
   if (window.ActiveXObject) return new ActiveXObject("Microsoft.XMLHTTP");
   else if (window.XMLHttpRequest) return new XMLHttpRequest();
   else {
      alert("Your browser does not support AJAX.");
      return null;
   }
}   

// Change the value of the outputText field
function setOutputMessage(){
  var result;
   if(httpObject.readyState == 4){
	   result = httpObject.responseText;
	   alert(result);
	  with(window.document.form1)
	{
		gname    = name;
		gemail   = email;
		gwebsite    = website;
		gverify=verify;
		gmessage = message1;
	 gname.value="";
	   gemail.value="";
	   gwebsite.value="http://";
	   gverify.value="";
	   gmessage.value="";}

   }
}

// Implement business logic
function submitAddComment(){
	
var gid, gname, gemail, gwebsite, gverify, gmessage;
	with(window.document.form1)
	{
		gid=id;
		gname    = name;
		gemail   = email;
		gwebsite    = website;
		gverify=verify;
		gmessage = message1;
	}
	

	// message=document.form1.message1.value;
	if(trim(gname.value) == '')
	{
		alert('Please check your name!');
		gname.focus();
		return false;
	} 
	else if(trim(gid.value) == '')
	{
		alert('error');
		return false;
	}
else if(trim(gemail.value) == '')
	{
		alert('Please check your email!');
		gemail.focus();
		return false;
	}
else if(trim(gemail.value) != '' && !isEmail(trim(gemail.value)))
	{
		alert('Please check formate of your Email!');
		gemail.focus();
		return false;
	}
else if(trim(gwebsite.value)=='')
	{alert('Please check your website!');
	gwebsite.focus();
	return false;
	}
else if(trim(gmessage.value)=='')
	{
	alert('Please check your message!');
	gmessage.focus();
	return false;	} 
else if(gverify.value != 10)
	{
	alert('verfiy avoid!');
	gverify.focus();
	return false;	}

	
   httpObject = getHTTPObject();
   
    if (httpObject != null) {
	var str="name="+gname.value+"&email="+gemail.value+"&website="+gwebsite.value+"&message="+gmessage.value+"&id="+gid.value;
	var url="inc/addComment.php";
		
      httpObject.open("POST", url, true);
      httpObject.onreadystatechange = setOutputMessage;
	  httpObject.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	  httpObject.send(str);
   }
   
   /*
   if (httpObject != null) {
      httpObject.open("POST", "addMessage.php?name="+gname.value+"&email="+gemail.value+"&website="+gwebsite.value+"&message="+gmessage.value+"&id="+gid.value, true);
      httpObject.send(null);
      httpObject.onreadystatechange = setOutput;
   }*/
}
 
var httpObject = null;