// JavaScript Document
function isCharMsg(obj,iChar,str)
{
	if(obj.value==iChar)
	{
		alert(str);
		obj.focus();
		return false;
	}
	return true;
}



function isNullMsg(obj,str)
{
	if(obj.value=="" || obj.value==null)
	{
		alert(str);
		obj.focus();
		return false;
	}
	return true;
}
function checkSubmit(theform)
	{
		if(!isNullMsg(theform.cUserName,"请输入爱聊号"))return false;
		if(!isNullMsg(theform.cPassword,"请输入密码"))return false;
		if(!isNullMsg(theform.cCheckWord,"请输入验证码"))return false;
	}
//-------------------------------------------------------------------------------