/**
 * Sends email on the event
 * @param (String) returndiv The div containing what to return
 * @param (String) eventdiv The div containing the event information
 */
function eventsendmail(returndiv, eventdiv)
{
	var config = {};
	config['to'] = null;
	config['email'] = null;
	config['subject'] = null;

	// Get return div obj
	var returnobj = document.getElementById(returndiv) ? document.getElementById(returndiv) : null;

	// Clear the returnobj.innerHTML or errors will be in email
	returnobj.innerHTML = '';
	
	// Get event div
	var eventobj  = document.getElementById(eventdiv) ? document.getElementById(eventdiv) : null; 
	
	if ((!returnobj) || (!eventobj))
	{
		// no point to attempt this... no return div / no event div
		return;
	}
	// Check / Get Config
	for (var key in config)
	{
		config[key] = (document.getElementById(key)) ? document.getElementById(key).value : null;		
		
		if (config[key] == null)
		{
			// there's really no point, were missing info
			alert('The ' + key + ' is missing');
			return;	
		}
	}

	// Optional Fields
	config['bcc'] = (document.getElementById('bcc')) ? document.getElementById('bcc').value : null;
	config['message'] = (document.getElementById('message')) ? document.getElementById('message').value : null;
	config['copy'] = (document.getElementById('copy')) ? document.getElementById('copy').checked : null;;

	// Put in the html from the div to the message...
	if (config['message'])
	{
		config['message']  = '<pre>' + config['message'] + '</pre><br /><hr />';
		config['message'] += eventobj.innerHTML;
	}
	else
	{
		config['message'] += eventobj.innerHTML;
	}
	
	// Handle Copy Checkbox
	copy = (config['copy']) ? 1 : 0;
	
	var url = '/' + 'local/eventmailsender.php?';
	url += 'to=' + escape(config['to']);
	url += '&from=' + escape(config['email']);
	url += '&bcc=' + escape(config['bcc']);
	url += '&subject=' + escape(config['subject']);
	url += '&message=' + escape(config['message']);
	url += '&copy=' + copy;

	// We made it here... lets attempt to send..
	var request = getXMLRequestObject();

	if (!request)
	{
		alert('Not Supported Browser');
		return;
	}

	request.open('GET', url, true);
	request.send(null);

	request.onreadystatechange = function()
	{
		if (request.readyState == 4)
		{
			var xml = request.responseText;
			if (xml == 'OK')
			{
				returnobj.innerHTML = '';
				hide_id('event_info_pop');
			}
			else
			{	
				var error = xml.split(':');
				returnobj.innerHTML = '<br /><br />ERROR: ' + error[1];
			}
		}
	}
}


/**
 * Gets the information for the upcoming events and pops it on the screen
 * @param (String) id 
 * @param (String) anchor_id
 */
function upcoming_events_info(id, anchor_id)
{
		var req = getXMLRequestObject();
		var url = '/local/eventdetails_xhtml.php?event_id='+id;
		if (!req) 
		{ 
			alert('Outdated Browser Alert!\nPlease update your web browser to a newer version'); 
		}
		req.open('GET', url, true);
		
		req.onreadystatechange = function()  
		{
			if (req.readyState == 4) 
			{
				var xml = req.responseText;
				
				var div = document.getElementById("event_info_pop");
				if (!div)
				{
					div = document.createElement('div');
					div.id = "event_info_pop";
					div.style.filter = 'progid:DXImageTransform.Microsoft.Shadow(color=gray,direction=135)';
					document.getElementsByTagName('body').item(0).appendChild(div);
				}
				hide_id('event_info_pop');

				div.innerHTML = xml;
				
				var link_x = find_pos_x(document.getElementById(anchor_id));
				var link_y = find_pos_y(document.getElementById(anchor_id));
				var move_x = 0;
				if (link_x > 500 && screen.availWidth < 850) 
				{
					move_x = -350;
				}

				var move_y = 0;
				if (link_y > 500)
				{
					move_y = -100;
				}
				SYNACOR_Snap(anchor_id, 'event_info_pop', move_x, move_y);
				div.style.display='block';

				add_event_listener(window, 'resize', function()
				{
					SYNACOR_Snap(anchor_id, 'event_info_pop', 0, 0);
				}, false);
			}
		}
	req.send(null);
}