var http_request = false;

function makePOSTRequest(url, parameters) {
	http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			// set type accordingly to anticipated content type
			http_request.overrideMimeType('text/html');
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if (!http_request) {
		alert('Cannot create XMLHTTP instance');
		return false;
	}
     
	http_request.onreadystatechange = alertContents;
	http_request.open('POST', url, true);
	http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http_request.setRequestHeader("Content-length", parameters.length);
	http_request.setRequestHeader("Connection", "close");
	http_request.send(parameters);
}

function alertContents() {
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			//alert(http_request.responseText);
			result = http_request.responseText;
			document.getElementById('ajax').innerHTML = result;            
		} else {
			alert('There was a problem with the request.');
		}
	}
}
   
function get(obj,stat) {
	var poststr = "stat=" + encodeURI(stat) + "&myid=" + encodeURI(obj);
	makePOSTRequest('favorites/favorites.php', poststr);
}
function getContact(obj,extra) {
	var poststr = "myid=contact&sent=1&name=" + encodeURI( document.getElementById("name").value ) +
			"&email=" + encodeURI( document.getElementById("email").value ) +
			"&phone=" + encodeURI( document.getElementById("phone").value ) +
			"&seccode=" + encodeURI( document.getElementById("seccode").value ) +
			"&msg=" + encodeURI( document.getElementById("msg").value ) ;
	if ( extra != "" )
	{
		poststr = poststr + "&extra=" + encodeURI(extra);
	}
	//alert(poststr);
	makePOSTRequest('ajax/contact-ru.php', poststr);
}

//function getSeccode() {
//	var img = 'http://link4u.opsys.co.il/favorites/randomImage.php?1='+Math.random();
//	document.getElementById('secimg').src=img
//}

function keyup(what,maxlen) 
{
	var str = new String(what.value);
	var len = str.length;
	var showstr = maxlen-len;
	txtshow( showstr );
}
function submitenter(e)
{
	var keycode;
	if (window.event) keycode=window.event.keyCode;
	else if (e) keycode=e.which;
	else return false;

	if (keycode==13)
	{
		return true;
	}
	else return false;
}