//
// WE NEED TO INCLUDE THE COOKIE FUNCTIONS
//
//
//	Cookie Functions - Second Helping  (21-Jan-96)
//	Written by:	 Bill Dortch, hIdaho Design <bdortch@netw.com>
//	The following functions are released to the public domain.
//

//	"Internal" function to return the decoded value of a cookie
//
function getCookieVal (offset) {
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)
		endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}

//
//	Function to return the value of the cookie specified by "name".
//
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 of modified GetCookie() to return ""
//
function GetCookie2 (name) {
	var result;

	if( ( result = GetCookie( name )) == null )
		return "";
	else
		return result
}

//
//	Function to create or update a cookie.
//
function SetCookie (name, value) {
	var argv = SetCookie.arguments;
	var argc = SetCookie.arguments.length;
	var expires = (argc > 2) ? argv[2] : null;
	var path = (argc > 3) ? argv[3] : null;
	var domain = (argc > 4) ? argv[4] : null;
	var secure = (argc > 5) ? argv[5] : false;
	document.cookie = name + "=" + escape (value) +
		((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
		((path == null) ? "" : ("; path=" + path)) +
		((domain == null) ? "" : ("; domain=" + domain)) +
		((secure == true) ? "; secure" : "");
}

//	Function to delete a cookie. (Sets expiration date to current date/time)
//
function DeleteCookie (name) {
	var exp = new Date();
	exp.setTime (exp.getTime() - 1);  // This cookie is history
	var cval = GetCookie (name);
	document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
}

//	Function to add a cookie which include next link. 
//  (Sets expiration date to current date/time)
//
function DoClick( shopTable )
{
	var expiryDate;
	expiryDate = new Date();
	expiryDate.setTime(expiryDate.getTime() + (3 * 365 * 24 * 60 * 60 * 1000 ));
	SetCookie( "shoptable", shopTable, expiryDate, "/" );
//	alert("DoClick:" + shopTable );
	return true;
}