function show_hide(e_id)
{
	if(document.getElementById(e_id).style.display == "none")
	{
		document.getElementById(e_id).style.display = "block"
	}
	else
	{
		document.getElementById(e_id).style.display = "none"
	}
}
function showAlumniPicture(alumni_id)
{
   var pageURL = 'ajax/profile_pic.php?profile_id='+alumni_id;
   callAJAX('boxcontent',pageURL);
}

function sendEmailtoAlumni(alumni_id)
{
	var pageURL = 'ajax/_send_email.php?alumni_id='+alumni_id;
	callAJAX('boxcontent',pageURL);
}
function sendPMtoUser(alumni_id,pm_id)
{
	var pageURL = 'ajax/_private_message.php?alumni_id='+alumni_id+'&pm_id='+pm_id;
	callAJAX('boxcontent',pageURL);
}
function addGroupTopic(alumni_id,group_id)
{
	var pageURL = 'ajax/_group_topic.php?alumni_id='+alumni_id+'&group_id='+group_id;
	callAJAX('boxcontent',pageURL);
}
function addGroupMessage(alumni_id,group_id,topic_id)
{
	var pageURL = 'ajax/_group_message.php?alumni_id='+alumni_id+'&group_id='+group_id+'&topic_id='+topic_id;
	callAJAX('boxcontent',pageURL);
}

function addForumTopic(category_id)
{
	var pageURL = '../ajax/_forum_topic.php?category_id='+category_id;
	callAJAX('boxcontent',pageURL);
}
function addForumMessage(category_id,topic_id)
{
	var pageURL = '../ajax/_forum_message.php?category_id='+category_id+'&topic_id='+topic_id;
	callAJAX('boxcontent',pageURL);
}

function callAJAX(elem,pageURL)
{
	new Ajax.Updater
   (
		elem,
		pageURL,
		{
			asynchronous:true,
			evalScripts:true,
			onComplete:function(){ showBox() },
			onLoading:function() { showLoader() }
		}
	); 
}