// JavaScript Document
$(function() {
	// Change the image of hoverable images
	$("img.hover").hover( function() {setHover(this);}, function() {unsetHover(this);});
	//Set External links to open in a  new window
	$("a.external").attr({ target: "_blank" });
});

var activeMenu = function(menuItem) {
	$("#"+menuItem).addClass('active');
	setHover($("#"+menuItem+" img"));
	$("#"+menuItem+" img").unbind();
};

var setHover = function(obj){
	var re = new RegExp("(.+)\\.(gif|png|jpg)", "g");
	var normalImg = $(obj).attr("src").replace(re, "$1_hover.$2");
	$(obj).attr("src", normalImg);
};

var unsetHover = function(obj){
	var re = new RegExp("(.+)_hover\\.(gif|png|jpg)", "g");
	var normalImg = $(obj).attr("src").replace(re, "$1.$2");
	$(obj).attr("src", normalImg);
};

//This is for the Management page but may be called from other pages
var showBio = function(bio) {
	$('#peter_bio,#chris_bio,#david_bio').hide();
	$('div#'+bio+'_bio').show();
	$('#peter_img').removeClass('mgmt_active');
	$('#chris_img').removeClass('mgmt_active');
	$('#david_img').removeClass('mgmt_active');
	$('#'+bio+'_img').addClass('mgmt_active');
};