function showDiv(td) {
	var myDiv = td.firstChild.nextSibling;
	myDiv.style.display = 'block';
}

function hideDiv(td) {
	var myDiv = td.firstChild.nextSibling;
	myDiv.style.display = 'none';
}

function hideMe(tagName, className) {
	var myDiv = document.getElementsByTagName(tagName);
	alert(myDiv.length);
	for (var i = 0; i < myDiv.length; i++) {
		if(myDiv[i].className == className){
			myDiv.style.display = 'none';
		}
	}
}