var originalWidth;
var originalHeight;
var logo;
function manageResize()
{
	logo.width = Math.min(originalWidth,$("body").width());
	logo.height = logo.width*originalHeight/originalWidth;
}
$(window).resize(manageResize);
$(document).ready(function ()
{
	logo = $("#logo").get()[0];
	originalWidth = logo.width;
	originalHeight = logo.height;
	manageResize();
});