function gtb(item){
 gtbsetCookie('fowardfromhome',item,2);
 top.location="base.html";
}

function gtbgetCookie(c_name){ //script courtesy of http://www.w3schools.com/JS/js_cookies.asp
 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 "not found";
}

function gtbsetCookie(c_name,value,expiredays){ //script courtesy of http://www.w3schools.com/JS/js_cookies.asp
 var exdate=new Date();
 exdate.setDate(exdate.getDate()+expiredays);
 document.cookie=c_name+ "=" +escape(value)+
 ((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}