// JavaScript Document
function showhelp() {
 var whatsThis = document.getElementById ? 
    document.getElementById("whats_this") : 
    document.all.whatsThis;
    whatsThis.style.display = "table-row";
	document.getElementById("whats_this_link").innerHTML = "<td><a href=\"javascript: void(0);\" onclick=\"hidehelp();\">What's this? (close)</a></td>\n";
}

function hidehelp() {
 var whatsThis = document.getElementById ? 
    document.getElementById("whats_this") : 
    document.all.whatsThis;
    whatsThis.style.display = "none";
	document.getElementById("whats_this_link").innerHTML = "<td><a href=\"javascript: void(0);\" onclick=\"showhelp();\">What's this?</a></td>\n";
}