String.prototype.Trim  = function(){return this.replace(/^\s+|\s+$/g,"");}
function login(){
	form1.strUserID.value = form1.strUserID.value.Trim()
	if (form1.strUserID.value =="")
	{
		alert("请输入写会员ID");
		form1.strUserID.focus();
		return false;
	}
		if (form1.strUserPwd.value=="")
	{
		alert("请输入密码");
		form1.strUserPwd.focus();
		return false;
	}
	form1.action="index.php";
	form1.submit();   
	
}
function chickkey(){
	if (window.event.keyCode==13){
		login();
	}
}

function selectclass(){

	form1.action="search.php";
	form1.submit();
	
}

function maildisabled(){
		if (document.all.mailkend.vlaue == 1){
			var ui1 = document.getElementById("1");
			var ui2 = document.getElementById("2");
			var ui3 = document.getElementById("3");
			ui1.style.display="none";
			ui2.style.display="none";
			ui3.style.display="none";
			document.all.mailkend.vlaue = 0;
		}else{
			var ui1 = document.getElementById("1");
			var ui2 = document.getElementById("2");
			var ui3 = document.getElementById("3");
			ui1.style.display="block";
			ui2.style.display="block";
			ui3.style.display="block";
			document.all.mailkend.vlaue = 1;
		}
	}