// Search Form

function changeForm(what) {
    for (var i=0; i<what.options.length; i++) {
        if (what.options[i].selected) {
            if (document.getElementsByTagName("*"))
			document.getElementsByTagName("*")[what.options[i].value].style.visibility="visible";
            else if (document.layers) document.layers[what.options[i].value].visibility="visible";
        }
        else {
            if (document.getElementsByTagName("*"))
			document.getElementsByTagName("*")[what.options[i].value].style.visibility="hidden";
            else if (document.layers) document.layers[what.options[i].value].visibility="hidden";
        }
    }
}