var cookieDomain 	= 'www.healthy.net';
var today = new Date();

function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
 return unescape(dc.substring(begin + prefix.length, end));	
}

function SaveCookie(cookieName, cookieValue, del)
{
  	var adate = new Date();
	if (del=='') 
		adate.setYear(adate.getYear()+5);
	else	  {
  		adate.setYear(adate.getYear()-1);
	}			
	var newdate = adate.toGMTString();
  	var curCookie =  cookieName + "=" + cookieValue + "; expires=" + newdate + "; path=/; domain=" + cookieDomain ;  
	if (del!='') 
  	document.cookie = curCookie;
}

function deleteCookie(name, path, domain) {
  if (getCookie(name)) {
    document.cookie = name + "=" + 
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }

}
function SavePopCookie(cookieName, cookieValue, perm)
{

	if (perm>=1) {
	    var expires = new Date(today.getTime() + perm * 24 * 60 * 60 * 1000);
//alert('welcome:'+expires);			
		var curCookie =  cookieName + "=" + cookieValue + "; expires=" + expires + "; path=/; domain=" + cookieDomain ;  

	}		
  	else
		var curCookie =  cookieName + "=" + cookieValue;

	 window.document.cookie = curCookie;
//	alert ('Cookie:'+window.document.cookie);
}