/*
 * cookie.js
 * Functions for setting and getting cookies
 */

function getCookie(name)
{
	var start = document.cookie.indexOf(name+"=");
	var len = start+name.length+1;
	
	if ( (!start) && ( name != document.cookie.substring(0,name.length) ) ) {
        return null;
    }
	
	if ( start == -1 ) {
        return null;
    }
	
	var end = document.cookie.indexOf("; ",len);
	
	if ( end == -1 ) {
        end = document.cookie.length;
    }        
	
	return unescape(document.cookie.substring(len,end));
}

function setCookie(name,value,expires,path,domain,secure)
{
	expires = expires * 60*60*24*1000;
	
	var today = new Date();
	
	var expires_date = new Date( today.getTime() + (expires) );
	
	var cookieString = name + "=" +escape(value) +
	    ( (expires) ? ";expires=" + expires_date.toGMTString() : "") +
    	( (path) ? ";path=" + path : "") +
    	( (domain) ? ";domain=" + domain : "") +
    	( (secure) ? ";secure" : "");
	
	document.cookie = cookieString;
}