//Main Function 
function ajaxFunction()
{
	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;
			}
		}
	}
	
	return ajaxRequest;
}

function showResult(divID,pollID,back_url)
{
	var ajaxRequest = ajaxFunction();
	
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			var ajaxDisplay = document.getElementById(divID);
			ajaxDisplay.innerHTML = ajaxRequest.responseText;
		}
		else
		{
			var ajaxDisplay = document.getElementById(divID);
			ajaxDisplay.innerHTML = '<img src="images/loading.gif" />';
		}
	}
	ajaxRequest.open("GET", "include/ajax/show_poll_results.php" + "?poll_id=" + pollID + "&back=" + back_url, true);
	ajaxRequest.send(null);
}

function optionsNum()
{
	var ajaxRequest = ajaxFunction();
	
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			var ajaxDisplay = document.getElementById('ajaxDiv');
			ajaxDisplay.innerHTML = ajaxRequest.responseText;
		}
		else
		{
			var ajaxDisplay = document.getElementById('ajaxDiv');
			ajaxDisplay.innerHTML = '<img src="img/loading.gif" />';
		}
	}
	//var age = document.getElementById('age').value;
	//var wpm = document.getElementById('wpm').value;
	var num = document.getElementById('options').value;
	var poll_id = document.getElementById('id').value;
	var queryString = "?num="+num+"&poll_id="+poll_id;
	ajaxRequest.open("GET", "include/ajax/options_num.php" + queryString, true);
	ajaxRequest.send(null);
}

function pageText()
{
	var ajaxRequest = ajaxFunction();
	
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			var ajaxDisplay = document.getElementById('ajaxDiv');
			ajaxDisplay.innerHTML = ajaxRequest.responseText;
		}
		else
		{
			var ajaxDisplay = document.getElementById('ajaxDiv');
			ajaxDisplay.innerHTML = '<img src="img/loading.gif" />';
		}
	}
	
	var page_id = document.getElementById('page_id').value;
	var queryString = "?page_id="+page_id;
	ajaxRequest.open("GET", "include/ajax/page_text.php" + queryString, true);
	ajaxRequest.send(null);
}