/* *************************************** */
/*                                         */
/* COPYRIGHT (c) 2001 SAXAAN SOFTWARE CORP */
/*         ALL RIGHTS RESERVED             */
/*                                         */
/* Unauthorized use or modification is     */
/* prohibited.                             */
/*                                         */
/* *************************************** */

function getsegmentpage(defpage)
{
	var option = null;
	var cookiestring = " " + document.cookie + ";"; 
	var searchName = " " + "crosbyoption2011" + "=";
	var startOfCookie = cookiestring.indexOf(searchName);
	var endOfCookie;
			
	if (startOfCookie != -1)
	{
		startOfCookie += searchName.length;
		endOfCookie = cookiestring.indexOf(";",startOfCookie);
		option = unescape(cookiestring.substring(startOfCookie,endOfCookie));
		if (option.length > 0)
			return option;
		else
			return defpage;
	}
	else
		return defpage;
}

function savesegmentpage(indexpage)
{
	document.cookie = "crosbyoption2011=" + escape(indexpage) + "; expires=Mon, 01-Jan-2020 12:00:00 GMT; path=/;";
}

function checkNum(str)
{
  for (var i=0; i<str.length; i++)
  {
    var ch = str.substring(i, i + 1)
    
    if (ch!="." && ch!="+" && ch!="-" && ch!="e" && ch!="E" && (ch < "0" || ch > "9"))
    {
      return false;
    }
  }
  return true
}