function rc(name)
{
        var nameEQ = name + "=";
        var ca = document.cookie.split(';');
        for(var i=0;i < ca.length;i++)
        {
                var c = ca[i];
                while(c.charAt(0)==' ')
                        c = c.substring(1,c.length);
                if(c.indexOf(nameEQ) == 0)
                        return c.substring(nameEQ.length,c.length);
        }
        return null;
}

function dc(name)
{
        createCookie(name,"",-1);
}

function sc(name,value,exp)
{
        if(exp)
        {
                var date = new Date();
//              date.setTime(date.getTime()+(days*24*60*60*1000));
//                date.setTime(date.getTime()+exp);
                date.setTime(exp);
//              date.setTime(date.getTime()+100000);
                var expires = "; expires="+date.toGMTString();
        }
        else
        {
                var expires = "";
        }
        document.cookie = name+"="+value+expires+"; path=/";
}

function midnight()
{
        var ct = new Date();
        var nt = ct.getSeconds() + (ct.getMinutes() * 60) + (ct.getHours() * 3600);
        nt = 86400 - nt;
        nt*=1000;
        ct.setTime(ct.getTime()+nt);
        return ct.getTime();
//      document.write('midnight is in ' + ct.toGMTString() + '<br>');
//      document.write('midnight is in ' + ct.getTime() + '<br>');
}

function inc(name)
{
        var cur = parseInt(rc(name));
        if(isNaN(cur))
        {
                cur = 0;
        }
	var date = new Date();
//	date.setTime(date.getTime()+(days*24*60*60*1000));
//	sc(name,cur+1,(date.getTime()+(1000*60*60*2)));
//	sc(name,cur+1,(date.getTime()+midnight()));
	sc(name,cur+1,midnight());
//      document.write(name + ' is ' + rc(name));
}

function getval(name)
{
        var cur = parseInt(rc(name));
        if(isNaN(cur))
        {
                cur = parseInt('0');
        }
        return cur;
}