/*************************************************************\
 *	DYNIFS - Dynamic IFrame Auto Size v1.0.0
 *
 *	Copyright (C) 2006, Markus (phpMiX)
 *	This script is released under GPL License.
 *	Feel free to use this script (or part of it) wherever you need
 *	it ...but please, give credit to original author. Thank you. :-)
 *	We will also appreciate any links you could give us.
 *	http://www.phpmix.org
 *
 *	Enjoy! ;-)
\*************************************************************/

var DYNIFS = {
	// Storage for known IFrames.
	iframes: {},
	// Here we save any previously installed onresize handler.
	oldresize: null,
	// Flag that tell us if we have already installed our onresize handler.
	ready: false,
	// The document dimensions last time onresize was executed.
	dim: [-1,-1],
	// Timer ID used to defer the actual resize action.
	timerID: 0,
	// Obtain the dimensions (width,height) of the given document.
	getDim: function(d) {
		var w=200, h=200, scr_h, off_h;
		if( d.height ) { return [d.width,d.height]; }
		with( d.body ) {
			if( scrollHeight ) { h=scr_h=scrollHeight; w=scrollWidth; }
			if( offsetHeight ) { h=off_h=offsetHeight; w=offsetWidth; }
			if( scr_h && off_h ) h=Math.max(scr_h, off_h);
		}
		return [w,h];
	},
	// This is our window.onresize handler.
	onresize: function() {
		// Invoke any previously installed onresize handler.
		if( typeof this.oldresize == 'function' ) { this.oldresize(); }
		// Check if the document dimensions really changed.
		var dim = this.getDim(document);
		if( this.dim[0] == dim[0] && this.dim[1] == dim[1] ) return;
		// Defer the resize action to prevent endless loop in quirksmode.
		if( this.timerID ) return;
		this.timerID = setTimeout('DYNIFS.deferred_resize();', 10);
	},
	// This is where the actual IFrame resize is invoked.
	deferred_resize: function() {
		// Walk the list of known IFrames to see if they need to be resized.
		for( var id in this.iframes ) this.resize(id);
		// Store resulting document dimensions.
		this.dim = this.getDim(document);
		// Clear the timer flag.
		this.timerID = 0;
	},
	// This is invoked when the IFrame is loaded or when the main window is resized.
	resize: function(id) {
		// Browser compatibility check.
		if( !window.frames || !window.frames[id] || !document.getElementById || !document.body )
			return;
		// Get references to the IFrame window and layer.
		var iframe = window.frames[id];
		var div = document.getElementById(id);
		if( !div ) return;
		// Save the IFrame id for later use in our onresize handler.
		if( !this.iframes[id] ) {
			this.iframes[id] = true;
		}
		// Should we inject our onresize event handler?
		if( !this.ready ) {
			this.ready = true;
			this.oldresize = window.onresize;
			window.onresize = new Function('DYNIFS.onresize();');
		}
		// This appears to be necessary in MSIE to compute the height
		// when the IFrame'd document is in quirksmode.
		// OTOH, it doesn't seem to break anything in standards mode, so...
		if( document.all ) div.style.height = '0px';
		// Resize the IFrame container.
		var dim = this.getDim(iframe.document);
		div.style.height = (dim[1]+0) + 'px';
	}
};

var weekdaystxt=["Sun", "Mon", "Tues", "Wed", "Thurs", "Fri", "Sat"]

function showLocalTime(container, servermode, offsetMinutes, displayversion){
if (!document.getElementById || !document.getElementById(container)) return
this.container=document.getElementById(container)
this.displayversion=displayversion
var servertimestring=(servermode=="server-php")? '<? print date("F d, Y H:i:s", time())?>' : (servermode=="server-ssi")? '<!--#config timefmt="%B %d, %Y %H:%M:%S"--><!--#echo var="DATE_LOCAL" -->' : '<%= Now() %>'
this.localtime=this.serverdate=new Date(servertimestring)
this.localtime.setTime(this.serverdate.getTime()+offsetMinutes*60*1000) //add user offset to server time
this.updateTime()
this.updateContainer()
}

showLocalTime.prototype.updateTime=function(){
var thisobj=this
this.localtime.setSeconds(this.localtime.getSeconds()+1)
setTimeout(function(){thisobj.updateTime()}, 1000) //update time every second
}

showLocalTime.prototype.updateContainer=function(){
var thisobj=this
if (this.displayversion=="long")
this.container.innerHTML=this.localtime.toLocaleString()
else{
var hour=this.localtime.getHours()
var minutes=this.localtime.getMinutes()
var seconds=this.localtime.getSeconds()
var ampm=(hour>=12)? "PM" : "AM"
var dayofweek=weekdaystxt[this.localtime.getDay()]
this.container.innerHTML=formatField(hour, 1)+":"+formatField(minutes)+":"+formatField(seconds)+" "+ampm+" ("+dayofweek+")"
}
setTimeout(function(){thisobj.updateContainer()}, 1000) //update container every second
}

function formatField(num, isHour){
if (typeof isHour!="undefined"){ //if this is the hour field
var hour=(num>12)? num-12 : num
return (hour==0)? 12 : hour
}
return (num<=9)? "0"+num : num//if this is minute or sec field
}