var timeout	= 500;
var closetimer	= 0;
var ddmenuitem	= 0;

function mopen(id)
{	
	mcancelclosetime();
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';
}
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}
document.onclick = mclose;

function closeBox(toClose) {
   document.getElementById(toClose).style.display = "none";
   //setCookie(toClose, "closed", 365);
}
function setCookie(cName, value, expiredays) {
   var expDate = new Date();
   expDate.setDate(expDate.getDate()+expiredays);
   document.cookie=cName + "=" + escape(value) + 
   ";expires=" + expDate.toGMTString();
}
function loadMsg(msgClass) {
   msg = document.getElementsByTagName("div");
   for (i=0; i<msg.length; i++) {
      if(msg[i].className == msgClass) {
         if(document.cookie.indexOf(msg[i].id) == -1) {
            msg[i].style.display = "block";
         }
      }
   }
}
//Blinking text...
var toBlink = "ad_t";
var isVisible = true;
function doBlink() {
  var blink = document.getElementById(toBlink);
  isVisible = !isVisible;
  if (isVisible) {
    blink.style.visibility = 'visible';
  } else {
    blink.style.visibility = 'hidden';
  } 
}
function startBlink() {
  if (document.all) {
    setInterval("doBlink()",1000);
  }
}