/* <![CDATA[ */
function showBox(){
    $('overlay').show();
    center('box');
    return false;
}

function showBox(){
    $('overlay').show();
    center('box');
    return false;
}

function showBox1(){
    $('overlay1').show();
    center('image1');
    return false;
}

function showBox2(){
    $('overlay2').show();
    center('image2');
    return false;
}

function showBox3(){
    $('overlay3').show();
    center('image3');
    return false;
}

function showBox4(){
    $('overlay4').show();
    center('image4');
    return false;
}

function showBox5(){
    $('overlay5').show();
    center('image5');
    return false;
}

function showBox6(){
    $('overlay6').show();
    center('image6');
    return false;
}

function showBox7(){
    $('overlay7').show();
    center('image7');
    return false;
}

function showBox8(){
    $('overlay8').show();
    center('image8');
    return false;
}

function hideBox(){
    $('box').hide();
    $('overlay').hide();
    return false;
}

function hideBox1(){
    $('image1').hide();
    $('overlay1').hide();
    return false;
}

function hideBox2(){
    $('image2').hide();
    $('overlay2').hide();
    return false;
}

function hideBox3(){
    $('image3').hide();
    $('overlay3').hide();
    return false;
}


function hideBox4(){
    $('image4').hide();
    $('overlay4').hide();
    return false;
}

function hideBox5(){
    $('image5').hide();
    $('overlay5').hide();
    return false;
}

function hideBox6(){
    $('image6').hide();
    $('overlay6').hide();
    return false;
}

function hideBox7(){
    $('image7').hide();
    $('overlay7').hide();
    return false;
}

function hideBox8(){
    $('image8').hide();
    $('overlay8').hide();
    return false;
}

function center(element){
    try{
        element = $(element);
    }catch(e){
        return;
    }

    var my_width  = 0;
    var my_height = 0;

    if ( typeof( window.innerWidth ) == 'number' ){
        my_width  = window.innerWidth;
        my_height = window.innerHeight;
    }else if ( document.documentElement && 
             ( document.documentElement.clientWidth ||
               document.documentElement.clientHeight ) ){
        my_width  = document.documentElement.clientWidth;
        my_height = document.documentElement.clientHeight;
    }
    else if ( document.body && 
            ( document.body.clientWidth || document.body.clientHeight ) ){
        my_width  = document.body.clientWidth;
        my_height = document.body.clientHeight;
    }

    element.style.position = 'absolute';
    element.style.zIndex   = 99;

    var scrollY = 0;

    if ( document.documentElement && document.documentElement.scrollTop ){
        scrollY = document.documentElement.scrollTop;
    }else if ( document.body && document.body.scrollTop ){
        scrollY = document.body.scrollTop;
    }else if ( window.pageYOffset ){
        scrollY = window.pageYOffset;
    }else if ( window.scrollY ){
        scrollY = window.scrollY;
    }

    var elementDimensions = Element.getDimensions(element);

    var setX = ( my_width  - elementDimensions.width  ) / 2;
    var setY = ( my_height - elementDimensions.height ) / 2 + scrollY;

    setX = ( setX < 0 ) ? 0 : setX;
    setY = ( setY < 0 ) ? 0 : setY;

    element.style.left = setX + "px";
    element.style.top  = setY + "px";

    element.style.display  = 'block';
}
/* ]]> */