var wh;
var addEvent = function(elem, type, eventHandle) {
    if (elem == null || elem == undefined) return;
    if ( elem.addEventListener ) {
        elem.addEventListener( type, eventHandle, false );
    } else if ( elem.attachEvent ) {
        elem.attachEvent( "on" + type, eventHandle );
    }
};
addEvent(window, "load", function() { res(); } );
addEvent(window, "resize", function() { res(); } );

function res(){
    wh = $(window).height();
    if(wh>820)
    $('.main').height(wh);
    else
    $('.main').height(820);
    
    $('.main').fadeIn(400);
    $('.preload').fadeOut(400);
    $('.menu').fadeIn(400);
    $('.logo').fadeIn(400);
}