var HttPRequest = false;

function SANAjax(Mode, Page) {

	HttPRequest = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		HttPRequest = new XMLHttpRequest();
		if (HttPRequest.overrideMimeType) {
			HttPRequest.overrideMimeType('text/html');
		}
	} else if (window.ActiveXObject) { // IE
		try {
			HttPRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				HttPRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {
			}
		}
	}

	if (!HttPRequest) {
		alert('Cannot create XMLHTTP instance');
		return false;
	}

	var url = 'blogdata';
	var pmeters = 'mode=' + Mode + '&Page=' + Page;
	HttPRequest.open('POST', url, true);

	HttPRequest.setRequestHeader("Content-type",
			"application/x-www-form-urlencoded");
	HttPRequest.setRequestHeader("Content-length", pmeters.length);
	HttPRequest.setRequestHeader("Connection", "close");
	HttPRequest.send(pmeters);

	HttPRequest.onreadystatechange = function() {

		if (HttPRequest.readyState == 3) // Loading Request
		{
			document.getElementById("right-column").innerHTML = '<br /><br /><br /><div id="box2"><center><img src="http://www.sukruuzel.com/Images/loader.gif" align="center" /><center><br />Yükleniyor...</div>';
		}

		if (HttPRequest.readyState == 4) // Return Request
		{
			var response = HttPRequest.responseText;
			document.getElementById("right-column").innerHTML = response;
			scroll(0, 0);
		}

	}
}

function validateEmail(email) {
	var re = /^(([^<>()[\]\\.,;:\s@\"]+(\.[^<>()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/;
	return re.test(email);
}

function FormValidation() {

	if (document.contactform.name.value == "") {
		alert("Lütfen Adınızı ve Soyadınızı giriniz.");
		document.contactform.name.focus();
		return false;
	}

	if (document.contactform.email.value == "") {
		alert("Lütfen E-Mail adresinizi giriniz.");
		document.contactform.email.focus();
		return false;
	}

	if (!validateEmail(document.contactform.email.value)) {
		alert("Lütfen Geçerli E-Mail adresi giriniz.");
		document.contactform.email.focus();
		return false;
	}

	if (document.contactform.sub.value == "") {
		alert("Lütfen konu alanını doldurunuz.");
		document.contactform.sub.focus();
		return false;
	}

	if (document.contactform.msg.value == "") {
		alert("Lütfen iletinizi doldurunuz.");
		document.contactform.msg.focus();
		return false;
	}

	return true;

}