/*---------------------------------------------------------------

	(c) USA Properties Fund | www.usapropfund.com

-----------------------------------------------------------------

	Filename: usa_functions.js

	Domain: www.usapropfund.com
	Date Created: 12.02.08

--------------------------------------------------------------*/

/*---------------------------------------------------------------
	FUNCTION: RandomImage()
	
	DESC:	Function will choose random image for home page collage.
	
	PRE: 	None.
	
	POST: 	Sets and writes background image style for home page.
	
	NOTE:	If browser does not support JavaScript, a <noscript>
			tag will show home_collage1.jpg by default.
			
--------------------------------------------------------------*/

function RandomImage() {
	var usaimages = new Array("home_collage1.jpg",
							  "home_collage2.jpg",
							  "home_collage3.jpg",
							  "home_collage4.jpg",
							  "home_collage5.jpg");
	var len = usaimages.length;	
	var random_num = Math.floor(len*Math.random());
	document.write('<img src="images/home_collage/'+usaimages[random_num]+'" alt="USA Properties Fund" />');
}