/*****************************************************

	JavaScript Document : Global Functions
	Version: 1.0
	Author: Christopher Andrade
	Date: 11/11/02
	
	Description:
	
	- JavaScript functions for manipulating images
	
	Modification Log:									
	-------------------------------------------------
	1.)  11/11/02 - C.Andrade	v1.0 Initialized 
	
*****************************************************/

function preloadImages() 
{
	document.img = new Array(arguments.length);
	
	for (var i = 0; i < arguments.length; i++)
	{
		document.img[i] = new Image();
		document.img[i].src = arguments[i];
	}
}

function swapImage(imgName, imgSrc) 
{
  if (document.images)
    if (imgSrc != "none")
    	document[imgName].src = imgSrc;
}

function isNetscape()
{
	return (navigator.appName.indexOf("Netscape") != -1) ? true : false;
}

function isMac()
{
	return (navigator.platform.indexOf("Mac") != -1) ? true : false;
}

function reloader() 
{
	iWhichOne = document.forms[0].mySelector.selectedIndex;
	top.location.href = document.forms[0].mySelector.options[iWhichOne].value;
}