var LOG_NQQ = "您还没有输入QQ号!";
var LOG_QQN = "QQ号码必须由5~10位数字组成";
var LOG_NPW = "您还没有输入密码!";
var LOG_NVC = "您还没有输入验证码!";
var LOG_VCE = "您输入的验证码不正确!";
function changeSaveState()
{
	$("#saveState").each(function(){
		
	});
	var obj = document.getElementById("saveState");
	var sobj = document.getElementById("saveTime");
	if(obj)
	{
		if(obj.checked == false)
		{
			sobj.disabled = "disabled";
		}
		else
		{
			sobj.disabled = "";
		}
	}
}
function changeImg()
{
	var elem=document.getElementById("verifyimgid");
	var rand;
	if(elem)
	{
		rand=Math.random();
		elem.src=VERIFY_IMG +rand;
	}
}
function process(form)
{
	var elem;
	var val;
	var num;
	var tm;
	val=form.u.value;
	if(val == "")
	{
		alert(LOG_NQQ);
		elem=document.getElementById ("u");
		if(elem)
		{
			elem.focus();
		}
		return false;
	}
	else
	{
		num=parseInt(val);
		if(isNaN(num)||(num<10000))
		{
			alert(LOG_QQN);
			elem=document.getElementById ("u");
			if(elem)
			{
				elem.value="";
				elem.focus();
			}
			return false;
		}
	}
	if(form.p.value == "")    
	{
		alert(LOG_NPW);
		elem=document.getElementById ("pw");
		if(elem)
		{
			elem.focus();
		}
		return false;
	}
	if(form.verifycode.value == "")
	{
		alert(LOG_NVC);
		elem=document.getElementById ("verifycode");
		if(elem)
		{
			elem.focus();
		}
		return false;
	}
	if(form.verifycode.value.length!=4)
	{
		alert(LOG_VCE);
		elem=document.getElementById ("verifycode");
		if(elem)
		{
			elem.value="";
			elem.focus();
		}
		return false;
	}
	
	if(form.u1)
	{
		var u;
		var url;
		if(u=g_vs.params['u'])
		{
			url="/"+u;
		}
		else
		{
			url=login_url;
		}
		form.u1.value=login_ptlogin+"?u1="+url;
	}
	var obj = document.getElementById("saveState");
	if(obj)
	{
		if(obj.checked == true)
		{
			obj = document.getElementById("saveTime");
			var days;
			if(obj.selectedIndex == 0)
			{
				days = 1;
			}
			else if(obj.selectedIndex == 1)
			{
				days = 7;
			}
			else if(obj.selectedIndex == 2)
			{
				days = 30;
			}
			else if(obj.selectedIndex == 3)
			{
				days = 182;
			}
			else
			{
				days = 365;
			}
			var context = document.getElementById("subpa");
			context.value += ("&sd="+days); 
		}
	}
	preprocess(form);
	return true;
}