function MM_findObj(n, d) { //v3.0 
return;
} 

/* functions that swaps images. */ 
function MM_swapImage() { //v3.0 
return;
} 

function mm_swapimgrestore() { //v3.0 
return;
} 

/* functions that handle preload. */ 
function MM_preloadImages() { //v3.0 
return;
}