function showAnnouncementInfo(textToShow)
{

	var infoBox = document.getElementById("announcement_info_box_container");
	infoBox.style.visibility = "visible";
    infoBox.style.display = "block";
	
	var infoTextBox = document.getElementById("announcement_info_box2");

	var announcementText = document.createTextNode(textToShow); 
	infoTextBox.replaceChild(announcementText, infoTextBox.firstChild);
}

function hideAnnouncementInfo(textToShow)
{

	var infoBox = document.getElementById("announcement_info_box_container");
	var infoTextBox = document.getElementById("announcement_info_box2");
	infoBox.style.visibility = "hidden";
    infoBox.style.display = "none";

	if (textToShow) {

		var announcementText = document.createTextNode(" "); 
		infoTextBox.replaceChild(announcementText, infoTextBox.firstChild);
	}
}