// JavaScript Document

for(var i=0; i<=6; i++){

preload = new Image(766, 533);
preload.src = 'backgrounds/Background'+i+'.jpg';

}

var background;

function change_background(x){
background = 'backgrounds/Background'+x+'.jpg';
Spry.Effect.DoFade('main-background',{duration: 2000, from: 100, to: 0, finish:finishFunc});
}

function finishFunc(elmentObj , FadeObj){
elmentObj.src = '';
elmentObj.src = background;
Spry.Effect.DoFade('main-background',{duration: 3000, from: 0, to: 100});
}