function openWin(im) {
    sw = screen.width;
    sh = screen.height;
    x = sw/2-450;
    y = sh/2-300;
    window.open('viewImage.php?im='+im,'image','directories=no,location=no,menubar=no,	resizable=no,scrollbars=no,status=no,toolbar=no,width=900,height=600,top=' + y + ',left=' + x);
}
/*
function switchSize() {
    w = document.image1.width;
    h = document.image1.height;
    if( w  == 800) {
        document.image1.width = 400;
        document.image1.height = 300;
        document.getElementById('image1').style.position = 'absolute';
        document.getElementById('image1').style.top = '23px';
        document.getElementById('image1').style.left = '23px';
    } else if (w  == 400) {
        document.image1.width = 800;
        document.image1.height = 600;
        document.getElementById('image1').style.zIndex = '10';
        document.getElementById('image1').style.position = 'absolute';
        document.getElementById('image1').style.top = '0px';
        document.getElementById('image1').style.left = '0px';
    }
    return true;
}
*/

/*
function plusGrand() {
    document.image1.width = 800;
    document.image1.height = 600;
    
    document.getElementById('image1').style.zIndex = '10';
    document.getElementById('image1').style.position = 'absolute';
    document.getElementById('image1').style.top = '0px';
    document.getElementById('image1').style.left = '0px';
}

function plusPetit() {
    document.image1.width = 400;
    document.image1.height = 300;
    document.getElementById('image1').style.position = 'absolute';
    document.getElementById('image1').style.top = '23px';
    document.getElementById('image1').style.left = '23px';
}*/