function check_sso_login()
{
	//var loginto  = document.getElementById("loginto").value;	
	var username = document.getElementById("frmLogin").txtUser_LoginName.value;
	var pwd		 = document.getElementById("frmLogin").txtUser_Pwd.value;
	
	if(!username || username == '用户名'){
		alert('请输入用户名');
		document.getElementById("frmLogin").txtUser_LoginName.focus();
		return false;
	}else if(!pwd){
		alert('请输入密码');
		document.getElementById("frmLogin").pwddiv.focus();
		return false;
	}
	document.getElementById("frmLogin").action="../Metal_User/Metal_User_LoginResult.asp";
	document.getElementById("frmLogin").submit();
}

function sso_focus(thistext)
{
	if(thistext.id == "pwddiv"){
		thistext.style.display = "none";
		document.getElementById("txtUser_Pwd").style.display = '';
		document.getElementById("txtUser_Pwd").focus();
		document.getElementById("txtUser_Pwd").onblur = function(){
			if(this.value==""){this.style.display="none";document.getElementById("pwddiv").style.display=''};
		};
	}

	if(thistext.id == "txtUser_Pwd"){
		thistext.value != '' ? thistext.select() : thistext.value = '';
	}

	if(thistext.id == "txtUser_LoginName"){
		thistext.value != '用户名' ? thistext.select() : thistext.value = '';
		document.getElementById("txtUser_LoginName").onblur = function(){if(!thistext.value){thistext.value='用户名';}};
	}
}