function load() {
    /* generate random number between 0 and 100 */
    var randomnumber = Math.floor(Math.random()*101);
    //alert('randomnumber: ' + randomnumber);

    /* use number to dictate which large area to show based on percentage required */
    /* reapply switching logic when appropriate */
    /*if (randomnumber < 11) {
        showMainPromoContent('mainpromo1'); // asian guys credit card
    } else if (randomnumber > 10 && randomnumber < 21) {
        showMainPromoContent('mainpromo3'); // butcher credit card
    } else if (randomnumber > 20 && randomnumber < 31) {
        showMainPromoContent('mainpromo4'); // blender credit card
    } else if (randomnumber > 30 && randomnumber < 101) {
        showMainPromoContent('mainpromo2'); // plane home loan 
    }/*

    /* reuse number to dictate which small area to show based on previous logic */
    /*if (randomnumber < 31) {
        showMiniPromoContent('minipromo5'); // branson quote home loan
    } else if (randomnumber > 30 && randomnumber < 101) {
        showMiniPromoContent('minipromo2'); // small credit card promo
    }*/
    
    /* test home loans working */
    //showMiniPromoContent('minipromo5'); // mini home loan
    showMainPromoContent('mainpromo2'); // plane home loan
     
    /* test credit card working */
    showMiniPromoContent('minipromo2'); // mini credit card
    //showMainPromoContent('mainpromo1'); // asian guys credit card
    //showMainPromoContent('mainpromo3'); // butcher credit card
    //showMainPromoContent('mainpromo4'); // blender credit card
    
    
}

function showMainPromoContent(holdingDiv) {
    //alert('in showContent, holdingDiv: ' + holdingDiv);
    document.getElementById(holdingDiv).style.margin = "0";
    //alert('showContent complete');
}

function showMiniPromoContent(holdingDiv) {
    //alert('in showContent, holdingDiv: ' + holdingDiv);
    document.getElementById(holdingDiv).style.margin = "0px 4px 0px 0px";
    //alert('showContent complete');
}