var backgroundSrcs = new Array("design7/splash_main01.jpg","design7/splash_main02.jpg","design7/splash_main03.jpg","design7/splash_main04.jpg","design7/splash_main05.jpg","design7/splash_main06.jpg","design7/splash_main07.jpg","design7/splash_main08.jpg","design7/splash_main09.jpg","design7/splash_main10.jpg","design7/splash_main11.jpg","design7/splash_main12.jpg","design7/splash_main13.jpg","design7/splash_main14.jpg","design7/splash_main15.jpg","design7/splash_main16.jpg")

function pickimage()
{
var bgimage=backgroundSrcs[(Math.round(Math.random()*(backgroundSrcs.length-1)))]
document.getElementById("mainimage").style.background = "url('" + bgimage + "') left no-repeat";
}

window.onload=pickimage;