// JavaScript Document

function SwitchMenu(obj){
 if(document.getElementById){
 var el = document.getElementById(obj);
 var ar = document.getElementById("cont").getElementsByTagName("DIV");
  if(el.style.display == "none"){
   for (var i=0; i<ar.length; i++){
    ar[i].style.display = "none";
   }
   el.style.display = "block";
  }else{
   el.style.display = "none";
  }
 }
}
function ChangeClass(menu, newClass) { 
  if (document.getElementById) { 
   document.getElementById(menu).className = newClass;
  } 
} 
document.onselectstart = new Function("return false");