function getPageName() {
	return ((document.location.href.split("/"))[document.location.href.split("/").length-1]).split(".")[0];
	}

function get_cookie ( cookie_name )
{
  var results = document.cookie.match ( '(^|;) ?' + cookie_name + '=([^;]*)(;|$)' );

  if ( results )
    return ( unescape ( results[2] ) );
  else
    return null;
}

function get_bann_img() {
//	alert(getPageName());
	if( (getPageName() == "awards_recognition") || (getPageName() == "our_facilities") || (getPageName() == "rescue_stories") || (getPageName() == "activities") ) {
		if (getPageName() == "awards_recognition") bann_img = "main_banner_02";
		if (getPageName() == "our_facilities") bann_img = "main_banner_03";
		if (getPageName() == "rescue_stories") bann_img = "main_banner_04";
		if (getPageName() == "activities") bann_img = "main_banner_05";
		document.cookie = "prev_bann_img="+bann_img;
		document.getElementById("in-header-abt").style.backgroundImage = "url(images/"+bann_img+".jpg)";
	} else {
		var prev_bann_img = get_cookie ( "prev_bann_img" );
		var bann_img = new Array("main_banner_01","main_banner_06","main_banner_07","main_banner_08","main_banner_09")
		var radNum = Math.round(Math.random()*(bann_img.length-1))
		if( prev_bann_img != (bann_img[radNum]) ) {
			document.cookie = "prev_bann_img="+bann_img[radNum];
			document.getElementById("in-header-abt").style.backgroundImage = "url(images/"+bann_img[radNum]+".jpg)";
		} else {
			get_bann_img();
		}
	}
}