//Create a boolean variable to check for a valid MS instance.
var xmlhttp = false;
			
//Check if we are using IE.
try {
	//If the javascript version is greater than 5.
	xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
	//If not, then use the older active x object.
	try {
		//If we are using IE.
		xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
	} catch (E) {
		//Else we must be using a non-IE browser.
		xmlhttp = false;
	}
}

//If we are using a non-IE browser, create a javascript instance of the object.
if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
	xmlhttp = new XMLHttpRequest();
}
			
// edit ajax
function requestRate(serverPage, objID, data) {
		var obj = document.getElementById(objID);	
		
		xmlhttp.open("POST", serverPage, true);
		xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
		xmlhttp.send(data);
		xmlhttp.onreadystatechange = function() {
			if (xmlhttp.readyState == 4 && xmlhttp.status == 200) {
				obj.innerHTML = xmlhttp.responseText;
			}
		}
}


//RATING -------------------------------------------------------------------------------------------------------------------------------------
var vote;

function rateYes(){
	vote = 1;
}
function rateNo(){
	vote = 0;
}

function submitRate() {
    var rate = vote;
	var id = document.getElementById('rate_id').value;
	var d = "rate="+rate+"&id="+id;
    requestRate('includes/rating/submit_rating_ajax.php', 'profiles_rating', d);
}

//Favorite -------------------------------------------------------------------------------------------------------------------------------------
function submitFavorite() {
	var est_id = document.getElementById('est_id').value;
	var user_id = document.getElementById('user_id').value;
	var d = "est_id="+est_id+"&user_id="+user_id;
    requestRate('includes/favorite/submit_favorite.php', 'addFavorite', d);
}