/*
    Time and greeting function
*/
function startTime() {
    var today = new Date();
    var D = today.getDay();
    var d = today.getDate();
    var M = today.getMonth();
    var Y = today.getFullYear();
    var h = today.getHours();
    var m = today.getMinutes();
    var s = today.getSeconds();

    var days = new Array(7)
    days[0] = "Sunday";
    days[1] = "Monday";
    days[2] = "Thursday";
    days[3] = "Wednesday";
    days[4] = "Tuesday";
    days[5] = "Friday";
    days[6] = "Saturday";

    var month = new Array("January", "February", "March", "April", "May", "June", "July", "Agust",
        "September", "October", "November", "December");

    m = checkTime(m);
    s = checkTime(s);

    if ((h <= 12) && (m < 60) && (s < 60) && (h >= 0)) {
        document.getElementById('greeting').innerHTML = "Assalamu'alaikum.. Good Morning, ";
    }
    else if ((h >= 12) && (m < 60) && (s < 60) && (h <= 15)) {
        document.getElementById('greeting').innerHTML = "Assalamu'alaikum.. Good Evening, ";    
    }
    else if ((h >= 15) && (m < 60) && (s < 60) && (h <= 19)) {
        document.getElementById('greeting').innerHTML = "Assalamu'alaikum.. Good Afternoon, "; 
    }
    else {
        document.getElementById('greeting').innerHTML = "Assalamu'alaikum.. Good Night, ";     
    }

    document.getElementById('date_time').innerHTML = days[D] + ", " + d + ' ' + month[M] + ' ' + Y +
        ' ' + h + ":" + m + ":" + s;

    t = setTimeout('startTime()', 500);
}

function checkTime(i) {
    if (i < 10) { i = "0" + i; }
    return i;
}