/////////////////////////////////////////////////////////////////////////
//
//	THIS FILE REQUIRES:
//		1) objects.js
//		2) utils.js
//
//	THE FILE(S) SPECIFIED ABOVE MUST BE INCLUDED AS AN EXTERNAL JS REFERENCE
//	IN THE HTML DOCUMENTS, IN THE ORDER SPECIFIED.
//
var banner_location = "http://www.kwhydro.on.ca/images/banners/";
var banner_prefix = "banner_";
var banner_ext = ".gif"
var num_banners = 7;

//////////////////////////////////////////////////////////////////////////////
//	PROGRAMMER:		Mark Herbert
//	USAGE:			Call this function only
// 	COMMENTS:		Actual file names must be in the format of banner_<banner name>.<ext>
//					and the banner must also be 758 x 112
//
function GetRandomBanner() {
	var rand_num = GetRandomNumber(num_banners);	
	WriteBanner(rand_num);
}


//////////////////////////////////////////////////////////////////////////////
//	PROGRAMMER:		Mark Herbert
//	USAGE:			This function gets called from GetRandomBanner.  It acutally
//					writes the banner html to the web page
//
function WriteBanner(num) {
	var banner = '<img border="0" src="'
	banner += banner_location + banner_prefix + num + banner_ext
	banner += '" width="758" height="112">';
	oDoc.write(banner);
}