/* SIMPLE NON-FRAMEWORKED AJAX STUFF FOR SUPPORT CENTRE */

/* because prototype stuff sometimes doesn't work in IE6 */


function createHttpRequest() {
	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 may not be supported!");
				return false;
			}
		}
	}
	
	return ajaxRequest;
}
//Browser Support Code
function updateRight(cat_id){
	if (!cat_id){
		return false;
	}
	
	var ajaxRequest = createHttpRequest();  // The variable that makes Ajax possible!
	
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			
			var ajaxDisplay = document.getElementById('answers_div');
			ajaxDisplay.innerHTML = ajaxRequest.responseText;
			initialise(0);
		}
	}
	
	var queryString = "?cat_id=" + cat_id;
	ajaxRequest.open("GET", "/supportcentre/ajax-cats" + queryString, true);
	ajaxRequest.send(null);
	
	var ajaxDisplay = document.getElementById('answers_div');
	ajaxDisplay.innerHTML = "";
	
}

function countHit(link_id){
	if (!link_id){
		return false;
	}
	
	var ajaxRequest = createHttpRequest();  // The variable that makes Ajax possible!
	
	var queryString = "?link_id=" + link_id;
	ajaxRequest.open("GET", "/supportcentre/ajax-count-question" + queryString, true);
	ajaxRequest.send(null);
	
}

function trackLastChance(){
	
	var ajaxRequest = createHttpRequest();  // The variable that makes Ajax possible!
	
	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			return true;
		}
	}
	
	ajaxRequest.open("GET", "/supportcentre/ajax-lastchance", true);
	ajaxRequest.send(null);
	
}