var oHeight = $(document).height(); //浏览器当前的高度
$(window).resize(function(){
if($(document).height() < oHeight){
$("#footer").css("position","static");
}else{
$("#footer").css("position","absolute");
}
});
var oHeight = $(document).height(); //屏幕当前的高度
$(window).resize(function(){
if($(document).height() < oHeight){
$("#ibo-window-bottom").css("display","none");
}else{
$("#ibo-window-bottom").css("display","block");
}
});