/*The following function creates an XMLHttpRequest object... */
function HttpObject(){
	
	var request_o; //declare the variable to hold the object.
	
	browser = BrowserDetect();
	
	if(browser == "Internet Explorer"){
		request_o = new ActiveXObject("Microsoft.XMLHTTP");
	}else{
		request_o = new XMLHttpRequest();
	}

	function RefreshClient(div_id) {
		if(request_o.readyState == 4)
			document.getElementById(div_id).innerHTML = request_o.responseText;
		else
			document.getElementById(div_id).innerHTML = '<h3>Verificare...</h3>';
		
	}
	
	this.CheckUserName = function(UserName){
		request_o.open('get', 'user_check.php?u=' + UserName);
		request_o.onreadystatechange = function() {RefreshClient('username_check');}
		request_o.send(null);
	}
	
	this.CheckEmail = function(Email){
		request_o.open('get', 'user_check.php?e=' + Email);
		request_o.onreadystatechange = function() {RefreshClient('email_check');}
		request_o.send(null);
	}
	
}