function GetCookie (name) {
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) {
    var j = i + alen;
    if (document.cookie.substring(i, j) == arg)
      return getCookieVal (j);
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0) break;
  }
  return null;
}
function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
    endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}
function SetCookie (name,value,expires,path,domain,secure) {
  document.cookie = name + "=" + escape (value) +
    ((expires) ? "; expires=" + expires.toGMTString() : "") +
    ((path) ? "; path=" + path : "") +
    ((domain) ? "; domain=" + domain : "") +
    ((secure) ? "; secure" : "");
}

function alertCookie()  {
 alert("You have disabled 'Cookies' \n The Shopping Basket requires 'Session Cookies' to be enabled in order to continue");
}

function CookieEnabled()  {
	SetCookie('session_cookie_support', 'testing123', null , "/");
	if (GetCookie('session_cookie_support') != null) return true;
	else  {
		alertCookie();
		return false;
	}
}

function someValidation(f) {  
  if (!CookieEnabled()) {
      return false;
  }
  if (Empty(document.SEARCH.SRCH.value)) {  
	 	alert("Please enter at least one search word.");  
    return false;  
 	}  
  return true;  
}  
function Empty(S) {
  if (S.length > 0) {
	  var i = 0;
		do {
		  if (S.substring(i, (i+1)) != " ") {
	        return false;
	       }
		   } while (++i < S.length);
		}   
  return true;
}