/**
 *
 * This file is intended for all the JS that would usually
 * go in the <head> section.
 *
 **/

var http_request = false;
function makePOSTRequest(url, parameters)
{
	http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			// set type accordingly to anticipated content type
			//http_request.overrideMimeType('text/xml');
			http_request.overrideMimeType('text/html');
		}
	}
	else if (window.ActiveXObject) { // IE
		try { http_request = new ActiveXObject("Msxml2.XMLHTTP"); }
		catch (e) {
			try { http_request = new ActiveXObject("Microsoft.XMLHTTP"); }
			catch (e) {}
		}
	}
	if (!http_request) {
		alert('Cannot create XMLHTTP instance');
		return false;
	}
  
	http_request.onreadystatechange = alterContents;
	http_request.open('POST', url, true);
	http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http_request.setRequestHeader("Content-length", parameters.length);
	http_request.setRequestHeader("Connection", "close");
	http_request.send(parameters);
}

function alterContents()
{
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			result = "<p>";
			result += http_request.responseText;
			result += "</p>";
			document.getElementById('ajax_content').innerHTML = result;
			//alert(result);
		}
		else {
			result = "<p>";
			result = "There was a problem with the request";
			result += "</p>";
			document.getElementById('ajax_content').innerHTML = result;
			//document.getElementById('p007').style.display = 'block';
			//alert(result);
		}
	}
	else {
		document.getElementById('ajax_loader-image').style.display = 'none';
	}
}

function get(obj, action) {
	var answer = confirm("Are you sure?");
	if(answer)
	{
		obj = document.getElementById(obj);// Get only the specific form we're after
		var poststr = "&action=" + action + "&";// Start the POST string which we're going to pass to the PHP script
		for(i=0; i<obj.elements.length; i++) {
			if(obj.elements[i].tagName == "INPUT") {
				if(obj.elements[i].type == "hidden" || obj.elements[i].type == "text") {
					poststr += obj.elements[i].name + "=" +
						obj.elements[i].value + "&";
					if(obj.elements[i].name == "content_id") {// If it's the ID that is being passed
						var action_id = obj.elements[i].value;// Save it as variable to use for affecting the DIV
					}
				}
				if(obj.elements[i].type == "checkbox" || obj.elements[i].type == "radio") {
					if (obj.elements[i].checked) {
						poststr += obj.elements[i].name + "=" +
							obj.elements[i].value + "&";
					} else {
						poststr += obj.elements[i].name + "=&";
					}
				}
			}
			if(obj.elements[i].tagName == "SELECT" || obj.elements[i].tagName == "TEXTAREA") {
				poststr += obj.elements[i].name + "=" +
					obj.elements[i].value + "&";
			}
		}
		//alert(poststr);
		makePOSTRequest('functions/ajax_gateway.php', poststr);
		document.getElementById('ajax_popup').style.display = 'block';
	}
}

function lightbox_close() {
	document.getElementById('ajax_popup').style.display = 'none';
	document.getElementById('ajax_content').innerHTML = '<p>Loading... <img src="images/ajax-loader.gif" alt="" /></p>';
}
