/* Copyright (c) 2006 Photography by Michael K. Johnson. All rights reserved. */



/**
 * Base directory all javascripts are loacted
 *
 * We need to make sure that if a page doesn't define a base script directory
 * that we at least have an empty string
 */
SCRIPT_BIN = (
	(SCRIPT_BIN == undefined || typeof SCRIPT_BIN != "string") ?
	""                                                         :
	SCRIPT_BIN
);

/**
 * Scripting calls performed once the page is loaded
 */
var ONLOAD_CALLS   = new Array();
/**
 * Scripting calls performed when the page is resized
 */
var ONRESIZE_CALLS = new Array();









/**
 * Include additional javascripts
 */
include = function(file, strIncludePath){
	//if we don't have an include path
	if(strIncludePath == null){
		strIncludePath = "";
	}

	//if we are dealing with a list of files
	if(typeof file == "object" && file.length){
		var i = 0;
		for(i = 0; i < file.length; i++){
			include(file[i], strIncludePath);
		}
	//if we are dealing with a string
	}else if(typeof file == "string"){
		document.write(
			"<script type=\"text/javascript\" src=\"" +
			strIncludePath                            +
			file                                      +
			"\"></script>\n"
		);
	}
}



//include several standard functions
include(SCRIPT_BIN+"stdlib.js");




/**
 * Add scripting call to startup queue
 */
load_on_startup = function(call){
	ONLOAD_CALLS[ONLOAD_CALLS.length] = call;
}
/**
 * Add scripting call to resize queue
 */
load_on_resize = function(call){
	ONRESIZE_CALLS[ONRESIZE_CALLS.length] = call;
}



/**
 * Function called what a page is loaded
 */
init_page = function(){
	for(var i = 0; i < ONLOAD_CALLS.length; i++){
		eval(ONLOAD_CALLS[i]);
	}
}


resize_page = function(){	
	for(var i = 0; i < ONRESIZE_CALLS.length; i++){
		eval(ONRESIZE_CALLS[i]);
	}
}




//bind our custom page initialization and resize functions to the browser
window.onload   = init_page;
window.onresize = resize_page;