function resizewindow()
{
	var w_height = $(window).height();
	var d_height = $("body").height();
	if(w_height > d_height)
	{
		var change =  w_height - d_height;
		var allcont_h = $("#allcont").height();
		var newheight = allcont_h + change;
		$("#allcont").height(newheight + 'px');
	}
}

$(document).ready(function(){
	resizewindow();
});