function CheckForm222(){
	if(document.ul.us.value==""){alert("请输入用户名！");document.ul.us.focus();return false;}
	if(document.ul.pd.value == ""){alert("请输入密码！");document.ul.pd.focus();return false;}
}
window.onload=function(){
	var i=document.getElementById("div_r0");
	var j=document.getElementById("div_l1");
	var k=document.getElementById("div_r1");
	if(i&&j&&k){
		if(i.offsetHeight<j.offsetHeight){k.style.height=(j.offsetHeight-27-5-12)+"px";}
	}
}