function topMenuHighlight(imgId) {
	var currImg = document.getElementById(imgId+'-arrow');
	var currTxt = document.getElementById(imgId+'-menu');

	if(currImg.src.indexOf( 'lit' ) != -1) {
		currImg.src = 'images/menu-arrow.png';
		currTxt.style.color = '#E3F3FB';
	} 
	else {
		currImg.src = 'images/menu-arrow-lit.png';
		currTxt.style.color = '#C2D2B5';
	}
}

function showLogin() {
	var loginDiv = document.getElementById('login');
	
	loginDiv.style.width = '80px';
	loginDiv.style.height = '20px';
	loginDiv.innerHTML = '<a href="" onmouseover=""showLogin();">Login</a>';
}

function hideLogin() {
	var loginDiv = document.getElementById('login');
	
	loginDiv.style.width = '15px';
	loginDiv.style.height = '10px';
	loginDiv.innerHTML = '<!-- -->';
}

/*************************************************
* Used for debugging - Similar to print_r in PHP *
* call with enum_obj(object);                    *
*************************************************/
function enum_obj(obj) {
	var i, msg;
	for (i in obj) {
		msg += 'obj[' + i + '] = ' + obj[i] + '\n';
	}
	alert(msg);
}

function showPicDiv(picDiv, picPath) {
	var div = document.getElementById(picDiv);
	div.style.visibility = 'visible';
	div.style.display = 'block';
	div.style.position = 'absolute';
	div.style.left = '50%';
	div.style.marginLeft = '-420px';
	div.style.top = '100px';
	div.style.zindex = '99';
	
	div.innerHTML = '<div class="site-subHeadingOrange" style="padding-bottom: 0px;" align="center"><div style="margin-top: -10px;">CLICK THE IMAGE TO CLOSE THIS WINDOW...</div><br /><img src="'+picPath+'" onclick="closePicDiv(\''+picDiv+'\')" alt="Close" /></div>';
}

function closePicDiv(picDiv, picPath) {
	var div = document.getElementById(picDiv);
	div.style.visibility = 'hidden';
	div.style.display = 'none';
	div.innerHTML = '';
}