// JavaScript Document

function init_menus(){
	hide_menus();
	if(getCookie("active_menu"))
		show(getCookie("active_menu"));
}


function hide_menus() {
	var total_items = 5;

	for(var i=1; i <= total_items; i++)
		document.getElementById("step-items"+i).style.display="none";
	
}

function show(obj) {
	hide_menus();
	document.getElementById(obj).style.display="";
	document.cookie="active_menu="+obj;
}

 
function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=");
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1; 
    c_end=document.cookie.indexOf(";",c_start);
    if (c_end==-1) c_end=document.cookie.length;
    return unescape(document.cookie.substring(c_start,c_end));
    } 
  }
return "";
}