var winHeight = 0;
	if(window.innerHeight) winHeight = window.innerHeight;
	else if((document.body) && (document.body.clientHeight)) winHeight = document.body.clientHeight;
	//通过深入Document内部对body进行检测，获取浏览器窗口高度
	if(document.documentElement && document.documentElement.clientHeight)
           winHeight = document.documentElement.clientHeight;

window.onresize = fullScreen;