var preloadArray = new Array();

function preload() {
    for (var i = 0; i < arguments.length; i++){
        preloadArray[i] = document.createElement('img');
        preloadArray[i].setAttribute('src',arguments[i]);
    }
}


//default preload

preload(
    '../images/backend/common/main_nav-background.gif',
    '../images/backend/common/main_nav-hover.gif',
    '../images/backend/common/main_nav-on.gif'
);