//home page center splash 

function writeImg() 
{ 		var max = 4; var rnd = parseInt(1 + Math.random()*max); 
		if (rnd > 4) rnd--; 
		document.open(); 
		document.write('<td><img src="centersplash/splash' + rnd + '.jpg" width="700" height="250"></td>');
        document.close();
}