function setBGColor(obj, color){//设置背景色
    obj.style.backgroundColor=color;
}
function SetCookie(name, types){//设置Cookid
  var today = new Date();
  var expires = new Date();
  expires.setTime(today.getTime() + 1000*60*60*24*30);
  document.cookie = name + "=" + escape(types) + "; expires=" + expires.toGMTString();
}
function formSumbit(){//表单提交
    document.forms[1].submit();
}
function SetInputValue(n, v){//列表页提交
    document.getElementById(n).value = v;
    document.getElementById('List_Count').value = "";
    formSumbit();
}
function SetInputValue1(n, v){//设置参数
    document.getElementById(n).value = v;
    formSumbit();
}

function chkLogin(obj)//登录验证
        {
            if(obj.txtUserName.value == ""){
                alert("请输入用户名！");
                obj.txtUserName.focus();
                return false;
            }
	        else
	        {
	            var reg = /^[a-z0-9]{4,10}$/i;
	            if (!reg.test(obj.txtUserName.value))
	            {
		            alert("用户名长度为4-10位字母及数字（不区分大小写）！");
		            obj.txtUserName.focus();
		            return false;
	            }
	        }
            if(obj.txtPassword.value == ""){
                alert("请输入密码！");
                obj.txtPassword.focus();
                return false;
            }
            else{
                var reg = /^[A-Za-z0-9]{4,10}$/i;
	            if (!reg.test(obj.txtPassword.value))
	            {
		            alert("密码长度必须为4-10位，由数字或英文字母组成（不区分大小写）！");
		            obj.txtPassword.focus();
		            return false;
	            }
            }
            return true;
        }
function WinOpen(url, name, width, height)//打开窗体
{
    var wl = (screen.availWidth - width) / 2 + 70;
     var wt = (screen.availHeight - height) / 2 + 80;
    window.open(url,name,"menubar=no,toolbar=no,location=no,directories=no,status=yes,width=" + width + ",height=" + height + ",left=" + wl + ",top=" + wt + ",scrollbars=yes,;resizable=yes");

}

//菜单
function setVisible(obj){
  document.getElementById(obj).style.display="block";
 }
function setHide(obj){
  document.getElementById(obj).style.display="none";
 }
 
function CTypeList(ot)
{
    var com = document.getElementById("CoursewardMain");
    var cou = document.getElementById("CoursewardForms");
     CoursewardForms.style.display = ot;
     com.style.height = '494px';
}