//Browser Support Code
var c=0,d=0,pastType=0;
function ajaxFunction(lang,us,available){
	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){
			var txt;
			if (ajaxRequest.responseText=="-1")
				txt=available;
			else
				txt=ajaxRequest.responseText;
			if (txt.length>100)
				txt="";
			var ajaxDisplay = document.getElementById('cuser');
			ajaxDisplay.innerHTML = txt;

		}
		else {
			//var ajaxDisplay = document.getElementById('cuser');
			//ajaxDisplay.innerHTML = '<b>Loading</b>';
		}
	}
	var queryString = "?t=1&aj=1&us=" + us  + "&lang=" + lang;

	ajaxRequest.open("POST", "ajaxphp/checkUser.php", true);
    ajaxRequest.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    ajaxRequest.setRequestHeader("Content-length", queryString.length);
    ajaxRequest.setRequestHeader("Connection", "close");
	ajaxRequest.send(queryString);
}