window.onload = populate;

function populate() {
if (document.getElementById("mlskeywords"))
document.getElementById("mlskeywords").value = "Keywords:";
if (document.getElementById("mlsno"))
document.getElementById("mlsno").value = "MLS #:";
if (document.getElementById("lakename"))
document.getElementById("lakename").value = "Lake Name:";
}
function depopulate() {
if (document.getElementById("mlsno") &&
document.getElementById("mlsno").value == "MLS #:")
document.getElementById("mlsno").value = "";
if (document.getElementById("mlskeywords") &&
document.getElementById("mlskeywords").value == "Keywords:")
document.getElementById("mlskeywords").value = "";
if (document.getElementById("lakename") &&
document.getElementById("lakename").value == "Lake Name:")
document.getElementById("lakename").value = "";
}