splash = ['images/index2_07.jpg', 'images/bigpic_02.jpg', 'images/bigpic_03.jpg', 'images/bigpic_04.jpg', 'images/bigpic_05.jpg']; 
var buffer = new Array() 

for(i=0; i<splash.length; i++){ 
buffer[i] = new Image(); 
buffer[i].src = splash[i]; 
} 

var whichImage = Math.round(Math.random()*(splash.length-1)); 

function showSplash(){ 
document.write('<img border="0" src="'+splash[whichImage]+'" width=472 height=284 alt="Grand Title Company">'); 
}