//random number to pick the bg var bgRand=Math.floor(Math.random()*4) //repeate for each bg seting source for each image //should realy throw bg's into an array and make a function if (bgRand ==0){ var bgImg = '' document.write(bgImg) } if (bgRand ==1){ var bgImg = '' document.write(bgImg) } if (bgRand ==2){ var bgImg = '' document.write(bgImg) } if (bgRand ==3){ var bgImg = '' document.write(bgImg) } //repeate for each bg seting source for each image //should realy throw bg's into an array and make a function