///////////////////////////////////////////////////////////
// "Live Clock Lite" script - Version 1.0
// By Mark Plachetta (astroboy@zip.com.au)
//
// Get the latest version at:
// http://www.zip.com.au/~astroboy/liveclock/
//
// Based on the original script: "Upper Corner Live Clock"
// available at:
// - Dynamic Drive (http://www.dynamicdrive.com)
// - Website Abstraction (http://www.wsabstract.com)
// ========================================================
// CHANGES TO ORIGINAL SCRIPT:
// - Gave more flexibility in positioning of clock
// - Added date construct (Advanced version only)
// - User configurable
// ========================================================
// Both "Advanced" and "Lite" versions are available free
// of charge, see the website for more information on the
// two scripts.
///////////////////////////////////////////////////////////

	var myfont_face = "Arial";
	var myfont_size = "Medium";
	var myfont_color = "White";
	var myback_color = "transparent";
	var mywidth = 100;
	var my12_hour = 1;

	var dn = ""; var old = "";

var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{
			string: navigator.userAgent,
			subString: "Chrome",
			identity: "Chrome"
		},
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari",
			versionSearch: "Version"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			   string: navigator.userAgent,
			   subString: "iPhone",
			   identity: "iPhone/iPod"
	    },
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]
    };
    
    BrowserDetect.init();


	if (document.all||document.getElementById) { document.write('<span id="LiveClockIE" style="float:left; top:-10; font-weight:bold; width:'+mywidth+'px; background-color:'+myback_color+'"></span>'); }
//	 else if (document.layers) { document.write('<ilayer bgColor="'+myback_color+'" id="ClockPosNS"><layer width=\"'+mywidth+'px\" id="LiveClockNS"></layer></ilayer>'); }
    else if(document.layers)
    {document.write('<span id="LiveClockIE" style="float:left; top:-10; font-weight:bold; width:'+mywidth+'px; background-color:'+myback_color+'"></span>');}
	else { old = "true"; show_clock(); }

	function show_clock() 
	{
        if( BrowserDetect.browser != "Explorer" )
            return;
		//show clock in NS 4
		if (document.layers)
                document.ClockPosNS.visibility="show"
		if (old == "die") { return; }

		var Digital = new Date();
		var hours = Digital.getHours();
		var minutes = Digital.getMinutes();
		var seconds = Digital.getSeconds();

		var Day = Digital.getUTCDay();
		var Month = Digital.getMonth();
		var Year = Digital.getFullYear();

		if (my12_hour) {
			dn = "AM";
			if (hours >= 12) { dn = "PM"; hours = hours - 12; }
			if (hours == 0) { hours = 12; }
		} else {
			dn = "";
		}
		
		if (minutes <= 9) { minutes = "0"+minutes; }
		if (seconds <= 9) { seconds = "0"+seconds; }

		myclock = '';
		myclock += '<font style="color:'+myfont_color+'; font-family:'+myfont_face+'; font-size:'+myfont_size+'pt;">';
		myclock += Digital.toLocaleDateString();
		myclock += '<br/>';
		myclock += hours+':'+minutes+':'+seconds+' '+dn;
		// myclock += Day + ' / '+Month+' / '+Year;
		myclock += '</font>';

		if (old == "true") {
			document.write(myclock);
			old = "die"; return;
		}

		if (document.layers) {
			clockpos = document.ClockPosNS;
			liveclock = clockpos.document.LiveClockNS;
			liveclock.document.write(myclock);
			liveclock.document.close();
		} else if (document.all) {
			LiveClockIE.innerHTML = myclock;
		} else if (document.getElementById) {
			document.getElementById("LiveClockIE").innerHTML = myclock;
		}

		setTimeout("show_clock()",1000);
}
