var DL1 = (document.implementation && document.implementation.hasFeature && document.implementation.hasFeature("html","1.0")) ? true : false;
var IE4 = ((navigator.appName.indexOf("Microsoft") != -1) && document.all) ? true : false;
var NS4 = ((navigator.appName.indexOf("Netscape") != -1) && document.layers) ? true : false;

var isMac = (navigator.userAgent.indexOf("Mac") != -1) ? true : false;
var isWin = (navigator.userAgent.indexOf("Win") != -1) ? true : false;

var isIE = (navigator.appName.indexOf("Microsoft") != -1) ? true : false;
var isNS = (navigator.appName.indexOf("Netscape") != -1) ? true : false;

var undefined;

function getWindowHeight() {	
	if (isNS) {
		return self.innerHeight;
	} else if (isIE) {
		return document.body.clientHeight;
	}
}
function getWindowWidth() {	
	if (isNS) {
		return self.innerWidth;
	} else if (isIE) {
		return document.body.clientWidth;
	}
}
function enableReloadResize() {
	window.onresize = function() {
		window.location.reload();
	}
}
function outputStyle(ID, X, Y, W, H, Z, VISIBLE, EXTRA, DEBUG) {
	var isVisible = (VISIBLE) ? "visible" : "hidden";
	var xtraCSS = (EXTRA) ? EXTRA : "";
	var HTML = '<style type="text/css">\n#' + ID + ' { position: absolute; left: ' + X + 'px; top: ' + Y + 'px; width: ' + W + 'px; height: ' + H + 'px; z-index: ' + Z + '; visibility: ' + isVisible + ';' + xtraCSS + '}\n</style>';
	if (DEBUG) { alert(HTML); }
	document.write(HTML);
}
function request(NAME,WINDOW) {
	var tempStr = (WINDOW) ? WINDOW.location.href : window.location.href;
	tempStr = tempStr.substr(tempStr.indexOf("?") + 1);
	var value = "";
	var pairs = tempStr.split("&");
	for (var i in pairs) {
		pairs[i] = pairs[i].split("=");
		if (pairs[i][0] == NAME) {
			value = unescape(pairs[i][1]);
		}
	}
	return value;
}
function getElement(sNAME) {
	if (DL1) {
		return document.getElementById(sNAME);
	} else if (IE4) {
		return document.all[sNAME];
	} else if (NS4) {
		return document.layers[sNAME];
	}
}
function center(VALUE1,VALUE2) {
	return (VALUE1 - VALUE2) / 2;
}
function disableScroll(WINDOW){
	WINDOW.document.body.style.overflow = 'hidden';
}
function hideScroll(WINDOW){
	WINDOW.document.body.style.overflow = 'auto';
}
function showScroll(WINDOW){
	WINDOW.document.body.style.overflow = '';
}
function getMonthNum(NUM) {
	var langArray = new Array("01", "02", "03", "04", "05", "06", "07", "08", "09", "10", "11", "12");
	return langArray[NUM];
}
function getMonthName(NUM, sLANG) {
	var lang = (sLANG) ? sLANG : "en";
	if (lang == "fr") {
		var langArray = new Array("janvier", "f&eacute;vrier", "mars", "avril", "mai", "juin", "juillet", "ao&ucirc;t", "septembre", "octobre", "novembre", "d&eacute;cembre");
	} else {
		var langArray = new Array("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");
	}
	return langArray[NUM];
}
function getDayName(NUM, sLANG) {
	var lang = (sLANG) ? sLANG : "en";
	if (lang == "fr") {
		var langArray = new Array("dimanche", "lundi", "mardi", "mercredi", "jeudi", "vendredi", "samedi");
	} else {
		var langArray = new Array("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday");
	}
	return langArray[NUM];
}
function getDateNum(aDATE) {
	return getMonthNum(aDATE.getMonth()) + "." + aDATE.getDate() + "." + aDATE.getFullYear();
}

function getFullDate(aDATE, sLANG) {
	if (sLANG == "fr") {
		return getDayName(aDATE.getDay(), sLANG) + " "  + aDATE.getDate() + " " + getMonthName(aDATE.getMonth(), sLANG) + " " + aDATE.getFullYear();
	} else {
		return getDayName(aDATE.getDay(), sLANG) + " " + getMonthName(aDATE.getMonth(), sLANG) + " " + aDATE.getDate() + ", " + aDATE.getFullYear();
	}
}
function getTime12(aDATE) {
	var hour = ((hour = aDATE.getHours()) > 12) ? hour - 12 : (hour == 0) ? 12 : hour;
	var minute = ((minute = aDATE.getMinutes()) < 10) ? "0" + minute : minute;
	var thing = (aDATE.getHours() >= 12) ? "PM" : "AM";
	return hour + ":" + minute + " " + thing;
}

function randomNumber(r1, r2) {
  if (r2 > r1) return (Math.round(Math.random()*(r2-r1))+r1);
  else return (Math.round(Math.random()*(r1-r2))+r2);
}

function fillDates(sNAME) {
	var e = document.forms[0].elements;
	var theMonthSel = Number(e[sNAME + "_m"].options[e[sNAME + "_m"].selectedIndex].value);
	var theDateSel = Number(e[sNAME + "_d"].options[e[sNAME + "_d"].selectedIndex].value);
	var theYearSel = Number(e[sNAME + "_y"].options[e[sNAME + "_y"].selectedIndex].value);
	var theDate = new Date(theYearSel, theMonthSel, 1);
	var options = e[sNAME + "_d"].options;
		options.length = 0;
	while (theDate.getMonth() == theMonthSel) {
		var theVal = theDate.getDate();
		options[options.length] = new Option(theVal, theVal, false, (theVal == theDateSel));
		theDate.setDate(theDate.getDate() + 1);
	}
}