/* AJAX FUNCTIONS */

function ajaxAddRating(id, rating){
	//Browser Support Code
	var ajaxRequest;  // The variable that makes Ajax possible!
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}
	
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4)
			document.getElementById(id).innerHTML = ajaxRequest.responseText;
	}
	
	// make query
	var query = "?id=" + id.substr(1) + "&rating=" + rating;

	ajaxRequest.open("GET", "../php/addRating.php" + query, true);
	ajaxRequest.send(null); 
}