function setMenu(obj, type){

	if (type == 'highlight'){
		obj.style.color = '#1000cc';
		obj.style.textDecoration = 'underline';
		obj.style.backgroundColor = '#ebebff';
	}else if (type == 'normal'){
		obj.style.color = '#ffffff';
		obj.style.textDecoration = 'none';
		obj.style.backgroundColor = '#6699ff';
	}

}

function showReview(elem){
	var posn = getPosition(elem.id);
	var review = document.getElementById('poets_review');
	review.style.top = posn.top + 30 + "px";
	review.style.left = posn.left - 200 + "px";
	review.style.visibility = 'visible';
}
function hideReview(){
	document.getElementById('poets_review').style.visibility = 'hidden';
}

function getPosition(elem){
	var offsetTrail = document.getElementById(elem);
	var offsetLeft = 0;
	var offsetTop = 0;
	while(offsetTrail){
		offsetLeft += offsetTrail.offsetLeft;
		offsetTop += offsetTrail.offsetTop;
		offsetTrail = offsetTrail.offsetParent;
	}
	if(navigator.userAgent.indexOf("Mac") != -1 && typeof document.body.leftMargin != "undefined"){
		offsetLeft += document.body.leftMargin;
		offsetTop += document.body.topMargin;
	}
	return{left:offsetLeft, top:offsetTop};
}