//Main Javascript for the JHOC Website

//====================UPDATE OFFICER INFO HERE====================

var directorName = "Ben";
var directorEmail = "bmargol3@jhu.edu";

var tripcoName = "Vanessa";
var tripcoEmail = "vvaldiv2@jhu.edu";

var webmasterName = "Greg";
var webmasterEmail = "gjc@jhu.edu";

//====================BELOW IS THE CODE====================

function insertMailLink(type,id)
{
	var name = directorName;
	var mailLink = "mailto:" + directorEmail;
	
	if (type.search(/trip/i) != -1)
	{
		name = tripcoName;
		mailLink = "mailto:" + tripcoEmail;
	}
	else if (type.search(/web/i) != -1)
	{
		name = webmasterName;
		mailLink = "mailto:" + webmasterEmail;
	}
	
	var newLink = document.createElement("a");
	var newText = document.createTextNode(name);
	var bodyRef = document.getElementById(id);
	
	newLink.href = mailLink;
    newLink.appendChild(newText);
    bodyRef.appendChild(newLink);
}

function random(range)
{
//Code from Yahnatan Lasko
	if (Math.random)
		return Math.round(Math.random() * (range-1)); 
	else
	{
		var timeNow = new Date();
		return (timeNow.getMilliseconds() % range);
	}
} 

function insertRandomPic(id)
{
	var numPics = 2;
	var picSrc = new Array(numPics);
	
	picSrc[0] = "images/forest1.jpg";
	picSrc[1] = "images/overlook1.jpg";
	
	document.getElementById(id).src = picSrc[random(numPics)];
}