function getHTTPObject() {
	var xhr = false;
	if (window.XMLHttpRequest){
		xhr = new XMLHttpRequest();
	} else if (window.ActiveXObject){
		try {
			xhr = new ActiveXObject("Msxml2.XMLHTTP");
		} catch(e){
			try {
				xhr = new ActiveXObject("Microsoft.XMLHTTP");
			} catch(e){
				xhr = false;
			}
		}
	}

}

function sendData(data) {
	var request = getHTTPObject();
		if (request) {
			request.onreadystatechange = function() {
				parseResponse(request);
			};
			request.open("POST", "incFormContact.php", true);
			request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
			request.send(data);
			return true;
		} else {
			return false;
	}
}

function prepareForm(){
	if(!document.getElementById){
		return;
	}
	if(!document.getElementById("contactform")){
		return;
	}
	document.getElementById("contactform").onsubmit = 
	function() {
		var data = "";
		for (var i=0; i<this.elements.length; i++) {
			data+= this.elements[i].name;
			data+= "=";
			data+= escape(this.elements[i].value);
			data+= "&";
		}	
		return !sendData(data);
	}
}

function parseResponse(request){
	if (request.readyState ==4){
		if (request.status == 200 || request.status == 304) {
			var container= document.getElementById("emailcontainer");
			emailcontainer.innerHTML = request.responseText;
			prepareForm();
		}
	}
}

window.onload = prepareForm;