// JavaScript Document
var n=0;
var current_date = new Date;
var cookie_year = current_date.getFullYear ( ) + 2;
var cookie_month = current_date.getMonth ( );
var cookie_day = current_date.getDate ( );
function set_cookie ( name, value, exp_y, exp_m, exp_d, path, domain, secure )
{
  var cookie_string = name + "=" + escape ( value );

  if ( exp_y )
  {
    var expires = new Date ( exp_y, exp_m, exp_d );
    cookie_string += "; expires=" + expires.toGMTString();
  }

  if ( path )
        cookie_string += "; path=" + escape ( path );

  if ( domain )
        cookie_string += "; domain=" + escape ( domain );
  
  if ( secure )
        cookie_string += "; secure";
  
  document.cookie = cookie_string;
}


function delete_cookie ( cookie_name )
{
  var cookie_date = new Date ( );  // current date & time
  cookie_date.setTime ( cookie_date.getTime() - 1 );
  document.cookie = cookie_name += "=; expires=" + cookie_date.toGMTString();
}
function get_cookie ( cookie_name )
{
  var results = document.cookie.match ( '(^|;) ?' + cookie_name + '=([^;]*)(;|$)' );

  if ( results )
    return ( unescape ( results[2] ) );
  else
    return null;
}
var i=0;
for(i=0;(i<10)&&(get_cookie(i+":"+"REF_id")!=null);i++);
set_cookie ( "total",i, cookie_year, cookie_month, cookie_day );
n= get_cookie("total");

function set_photo_id(r_id)
{  
   if(n==10)
   {
     
      for(j=0;j<10;j++)
	  {
	    set_cookie ( j+":"+"REF_id", get_cookie((j+1)+":"+"REF_id"), cookie_year, cookie_month, cookie_day );
	  }
	  n=9;
   }

   set_cookie ( (n++)+":"+"REF_id", r_id, cookie_year, cookie_month, cookie_day ); 
 }