function getCookie(NameOfCookie)
			{ if (document.cookie.length > 0) 
			{ begin = document.cookie.indexOf(NameOfCookie+"="); 
			if (begin != -1) 
			{ 
				begin += NameOfCookie.length+1; 
				end = document.cookie.indexOf(";", begin);
					if (end == -1) end = document.cookie.length;
					return unescape(document.cookie.substring(begin, end)); } 
			}
			return null; 
		}

		function setCookie(NameOfCookie, value,expiredays) 
		{
			var sURL = unescape(window.location.pathname);
			//window.alert(sURL);
			
			var ExpireDate = new Date ();
			ExpireDate.setTime(ExpireDate.getTime() + (expiredays * 24 * 3600 * 1000));
			var oldCookie = getCookie(NameOfCookie)
			
			if (oldCookie != null && oldCookie.length >0)
			{
				//alert("cookie is not null");
				document.cookie = NameOfCookie + "=" + oldCookie +  ',' + value  + 
				((expiredays == null) ? "" : "; expires=" + ExpireDate.toGMTString());	
				//document.memberdatafrm.submit();
				//windown.opener.close();
				//window.location.reload(true);
				//window.location.replace( sURL );
			}
			else
			{
				//alert("cookie is null");
				document.cookie = NameOfCookie + "=" + value + 
				((expiredays == null) ? "" : "; expires=" + ExpireDate.toGMTString());	
				//document.memberdatafrm.submit();
				//windown.opener.close();
				//window.location.reload(true);
				//window.location.replace( sURL );
			}
		}