/* StoryBoard(tm) Engine v1.0 */
/* Copyright Christopher Adams (c) 2010 */
/* All rights reserved. */
/* November 14, 2010 */


function dumpProps(obj, parent) {
   // Go through all the properties of the passed-in object 
   for (var i in obj) {
      // if a parent (2nd parameter) was passed in, then use that to 
      // build the message. Message includes i (the object's property name) 
      // then the object's property value on a new line 
      if (parent) { var msg = parent + "." + i + "\n" + obj[i]; } else { var msg = i + "\n" + obj[i]; }
      // Display the message. If the user clicks "OK", then continue. If they 
      // click "CANCEL" then quit this level of recursion 
      if (!confirm(msg)) { return; }
      // If this property (i) is an object, then recursively process the object 
      if (typeof obj[i] == "object") { 
         if (parent) { dumpProps(obj[i], parent + "." + i); } else { dumpProps(obj[i], i); }
      }
   }
}

function set_cookie( name, value )
{
	// thanks to http://techpatterns.com/downloads/javascript_cookies.php
	var expires = 7;
	var path = '';
	var domain = document.domain;
	var secure = '';
	
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );

	/*
	if the expires variable is set, make the correct
	expires time, the current script below will set
	it for x number of days, to make it for hours,
	delete * 24, for minutes, delete * 60 * 24
	*/
	if ( expires )
	{
	expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );

	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
	( ( path ) ? ";path=" + path : "" ) +
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}
function delete_cookie( name ) {
	var path = '';
	var domain = 'christopheradams.net';
	
	if ( get_cookie( name ) ) document.cookie = name + "=" +
	( ( path ) ? ";path=" + path : "") +
	( ( domain ) ? ";domain=" + domain : "" ) +
	";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}
function get_cookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f

	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );


		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}

var server_ctime = "Thu Feb 23 06:02:51 2012";

function get_nice_date(datetime) {
//	alert("get_nice_date("+datetime+")");

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

	var d = new Date(datetime);

	// calculate server difference in time with local time
		var server_time = new Date(server_ctime);
		var diff = server_time - new Date();

		//console.log("server_ctime = " + server_ctime);
		//console.log("diff = " + diff + " ms");
		//console.log("diff/1000/60/60 = " + diff/1000/60/60 + " hrs");
		//console.log("d (before) = " + d);

		//d = new Date(d - 1000*60*60*5);//fix time server problems, assuming everyone is EST
		d = new Date(d - diff);

		//console.log("typeof diff = " + typeof diff);
		//console.log("d (after) = " + d);
		

	var thedate = d.getDate();
	var themonth = d.getMonth();
	var theyear = d.getFullYear();

	var now = new Date();
	var outp = "";

	if (now - d < 60*1000) { // one minute
		outp = "under a minute ago"
	} else if (now - d < 60*60*1000) { // one hour
		outp = parseInt((now - d) / 60 / 1000) + " minute(s) ago";
	} else if (now - d < 24*60*60*1000) { // one day
		outp = parseInt((now - d) / 60 / 60 / 1000) + " hour(s) ago";
	} else if (now - d < 7*24*60*60*1000) { // one week
		outp = parseInt((now - d) / 24 / 60 / 60 / 1000) + " day(s) ago";
	} else if (now - d < (14*24*60*60*1000)) { // two weeks
		outp = "one week ago";
	} else if (now - d < (31*24*60*60*1000)) { // one month
		outp = parseInt((now - d) / 7 / 24 / 60 / 60 / 1000) + " weeks ago";
	} else if (d.getFullYear() == now.getFullYear()) { // one year
		outp = m_names[themonth] + " " + thedate;
	} else { // more than one year
		outp = m_names[themonth] + " " + thedate + ", " + theyear;
	}

	return outp;
}