function toggleMenu(objID) {
if (!document.getElementById) return;
var ob = document.getElementById(objID).style;
ob.display = (ob.display == 'block')?'none': 'block';
};

function changeImages() {
if (document.images) {for (var i=0; i<changeImages.arguments.length; i+=2) {document[changeImages.arguments[i]].src = changeImages.arguments[i+1];}}
};

function textColor1(which) {
 var st = document.getElementById("nav1").style;
 if (which == 1) {
   st.color = "#C24F00";
 }
 else {
   st.color = "#FFF2B1";
 }
};

function textColor2(which) {
 var st = document.getElementById("nav2").style;
 if (which == 1) {
   st.color = "#C24F00";
 }
 else {
   st.color = "#FFF2B1";
 }
};

function textColor3(which) {
 var st = document.getElementById("nav3").style;
 if (which == 1) {
   st.color = "#C24F00";
 }
 else {
   st.color = "#FFF2B1";
 }
};