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// JAVASCRIPT COMMON FUNCTIONS
//
// AUTHOR: Alvin Lee
// Date: June 20, 2001
//
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// USED BY ALL

function month_long(index) {

	if (index == 0) return "January";
	else if (index == 1) return "February";
	else if (index == 2) return "March";
	else if (index == 3) return "April";
	else if (index == 4) return "May";
	else if (index == 5) return "June";
	else if (index == 6) return "July";
	else if (index == 7) return "August";
	else if (index == 8) return "September";
	else if (index == 9) return "October";
	else if (index == 10) return "November";
	else if (index == 11) return "December";
	else return "";
}

function day_of_week(index) {

	if (index == 0) return "Sunday";
	else if (index == 1) return "Monday";
	else if (index == 2) return "Tuesday";
	else if (index == 3) return "Wednesday";
	else if (index == 4) return "Thursday";
	else if (index == 5) return "Friday";
	else if (index == 6) return "Saturday";
	else return "";
}

function clock() {
	if (!document.layers && !document.all) return;
	var digital = new Date();
	var hours = digital.getHours();
	var minutes = digital.getMinutes();
	var seconds = digital.getSeconds();
	var amOrPm = "am";
	if (hours > 11) amOrPm = "pm";
	if (hours > 12) hours = hours - 12;
	if (hours == 0) hours = 12;
	if (minutes <= 9) minutes = "0" + minutes;
	if (seconds <= 9) seconds = "0" + seconds;
	dispTime = hours + ":" + minutes + ":" + seconds + " " + amOrPm;

	var month = digital.getMonth();
	var full_year = digital.getFullYear();
	var year = digital.getFullYear() % 100;
	if (year < 10) { year = "0" + year; }
	var day = digital.getDate();
	var weekday = day_of_week(digital.getDay()); 


//	dispDate = weekday.substr(0,3) + ". " + (month + 1) + "/" + day + "/" + year;
	dispDate = weekday + " " + month_long(month) + " " + day + ", " + full_year;

	if (document.layers) {
		document.clock_layer.document.open();
		document.clock_layer.document.write("<p><font color=FFFFFF><b>" + dispDate + " - " + dispTime + "</b></font></p>");
		document.clock_layer.document.close();

		if (document.netscape_open) {
			document.netscape_open.document.open();
			document.netscape_open.document.write("<a href=\"" + top.location.href + "\" target=\"_blank\"><font size=\"1\" face=\"Arial, Helvetica, sans-serif\" color=\"FFFFFF\">Open a new window</font></a>");
			document.netscape_open.document.close();
		}
	}
	else if (document.all) {
		document.all.clock_div.innerHTML = "<p><font color=FFFFFF><b>" + dispDate + " - " + dispTime + "</b></font></p>";	
	}
	setTimeout("clock()", 1000);
}

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