hypeScale.js

var alsoenlarge = true;
$(function(){
    if(isScalePossible()){
        $('body').css({overflow:'hidden'}); //no scroll bars
        $('#scalecontainer').css({position: 'absolute', margin: 0}); //centering by hand after resize

// Run scale function on start
        scaleSite();
        scaleSite();

        // run scale function on browser resize
        $(window).resize(scaleSite);
    }
});
function scaleSite()
{
    windoww = $(window).width();
    windowh = $(window).height();
    sitew = $('#scalecontainer').width();
    siteh = $('#scalecontainer').height();
    f = windoww/sitew;
    f = windowh/siteh<f?windowh/siteh:f;
    if(!alsoenlarge && f>1) f = 1;
    $('#scalecontainer').css({
        "-moz-transform"    : "scale("+f+")",
        "-webkit-transform" : "scale("+f+")",
        "-ms-transform"     : "scale("+f+")",
        "-o-transform"      : "scale("+f+")",
        "transform"         : "scale("+f+")",
        "left"              : ((windoww-(sitew*f))/2)+"px",
        "top"               : ((windowh-(siteh*f))/2)+"px"
    });
}
function isScalePossible()
{
    can = 'MozTransform' in document.body.style;
    if(!can) can = 'webkitTransform' in document.body.style;
    if(!can) can = 'msTransform' in document.body.style;
    if(!can) can = 'OTransform' in document.body.style;
    if(!can) can = 'transform' in document.body.style;
    if(!can) can = 'Transform' in document.body.style;
    return can;
}