Listado de Metodos y Comandos en Javascript.
setTimeout() ----- http://www.w3schools.com/jsref/met_win_settimeout.asp
clearTimeout() ----- http://www.w3schools.com/jsref/met_win_cleartimeout.asp
document.getElementById("myDIV").className ----- http://www.w3schools.com/jsref/prop_html_classname.asp
document.getElementById("myDIV").src ----- http://www.w3schools.com/jsref/prop_img_src.asp
timeStamp ----- http://www.w3schools.com/jsref/event_timestamp.asp
Modificar Style:
document.getElementById("myDIV").style.paddingTop ----- http://www.w3schools.com/jsref/prop_style_paddingtop.asp