// JavaScript Document

function chgImg(id,newImg) {
	document.getElementById(id).src = newImg;
}

function chgContent(targetID,newID) {
	document.getElementById(targetID).innerHTML = document.getElementById(newID).innerHTML;
	document.getElementById("nav-"+currStatus).className = "none";
	document.getElementById("nav-"+newID).className = "current";
	currStatus = newID;
}

function thisYear() {
	thisYear = new Date();
	currYear = thisYear.getFullYear();
	document.write(currYear);
}

function setHiddenValue(inputID, inputVar, imgID, newImgURL) {
	var allImgIDs = new Array("new","beginner","intermediate","advanced");
	var oldImgURL = "/wp-content/themes/triton/img/form_radio.png";
	document.getElementById(inputID).value = inputVar;
	document.getElementById(imgID).src = newImgURL;
	for(var x=0; x<allImgIDs.length; x++) {
		if (allImgIDs[x] != imgID) {
			document.getElementById(allImgIDs[x]).src = oldImgURL;
		}
	}
}

function checkForm() {
	var f = document.forms['optInForm'];
	
	if(f.email.value == '') {
		alert('Please specify E-mail.');
		f.email.focus();
		return false;
	}
	
	var loc = "subscribe.php?status=" + f.status.value + "&email=" + f.email.value;
	document.getElementById("optInForm").innerHTML = "<br /><br />Submitting...";
	$("#optInForm").load(loc);

	
	return false;
}