/*---Date Display---*/

function dateDisplay(){
	var date = new Date();
	var monthOfYear = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];						
	var Month = monthOfYear[date.getMonth()];					
	var today = Date().substring(8,10);
	var FullYear = date.getFullYear();
	var date_display = today + " " + Month + " " + FullYear;
	if (document.getElementById("dateLocation")){
		document.getElementById("dateLocation").innerHTML = "Today's Date: " + date_display;
	}
}

/*---Carrot Expand-Contract---*/

imgout=new Image(12,12);
imgin=new Image(12,12);
imgout.src="http://www.armachicago.org/htdocs/images/carrot.gif";
imgin.src="http://www.armachicago.org/htdocs/images/carrotd.gif";

function swap(imagename,objectsrc){
	document.images[imagename].src=eval(objectsrc+".src");
}

function carrot(id){
	if (document.getElementById(id).style.display != "none"){
		document.getElementById(id).style.display = 'none';
		swap(("img"+id),'imgout');
		columns();			
	} else {
		swap(("img"+id),'imgin');
		document.getElementById(id).style.display = 'inline';
		columns();
	}	
}

/*---Column Height Equalizer---*/

function columns(){
	if (document.getElementById("homecontent")){
		var centerHeight = document.getElementById("homecontent").offsetHeight;
		if (centerHeight > 625){
			document.getElementById("navigation").style.height = centerHeight;
			document.getElementById("sidebar").style.height = centerHeight;
		} else {
			document.getElementById("navigation").style.height = 625;
			document.getElementById("sidebar").style.height = 625;
		}
	}else{
		var centerHeight = document.getElementById("content").offsetHeight;
		if (centerHeight > 625){
			document.getElementById("navigation").style.height = centerHeight;
		} else {
			document.getElementById("navigation").style.height = 625;
		}
	}
}

function armaPower(){
	dateDisplay();
	columns();
}

/*Dynamic Event Registration Drop Menus*/

function eventNav(){
	if (document.getElementById("eventSelected").value == "2010 Spring Seminar"){
		document.getElementById("event").style.display = 'inline';
		columns();
	} else {
		document.getElementById("event").style.display = 'none';
		columns();
	}
}
function paymentNav(){
	if (document.getElementById("paymentMethod").value == "Invoice Me"){
		document.getElementById("pay").style.display = 'inline';
		columns();
	} else {
		document.getElementById("pay").style.display = 'none';
		columns();
	}
}

window.onload = armaPower;