//判断选择的数目是否正确
function check_selected_num(obj1,obj2)
{
    var myresult = true; 
    var selected_num = 0;
	for(i=0;i<obj1.length;i++)
	{
		if (obj1[i].checked)
		{ 
			selected_num = selected_num + 1;
		}
	}
	/*if(selected_num<2)
	{
	    alert("至少选择两种车型才能进行对比！");
	    myresult = false;
	}
	else if(selected_num>4)*/
	if(selected_num>4)
	{
	    alert("最多只能选择四种车型进行对比！");
	    myresult = false;
	}
	if(myresult)
	{
	    var myresult2 = false;
	    for(i=0;i<obj2.length;i++)
        {
	        if (obj2[i].checked)
	        {
		        myresult2 = true;
	        }
        }
	    if(!myresult2)
	    {
	        alert("请至少选择一个对比项目！");
	        myresult = false;
	    }
	}
	return myresult;
}

//判断复选框是否选择
function check_whether_selected(obj)
{
    var myresult = false; 
	for(i=0;i<obj.length;i++)
	{
		if (obj[i].checked)
		{ 
			myresult = true;
		}
	}
	
	return myresult;
}


//我要选车判断是否选择选车条件
function check_ChooseCar_selected(obj1,obj2,obj3)
{
    var myresult = true;
    
    myresult = check_whether_selected(obj1);
    if(!myresult)
    {
        alert("请选择您的年龄！");
        myresutl = false;
    }
    if(myresult)
    {
        myresult = check_whether_selected(obj2);
        if(!myresult)
        {
            alert("请选择您的性别！");
            myresult = false;
        }
        if(myresult)
        {
            myresult = check_whether_selected(obj3);
            if(!myresult)
            {
                alert("请选择您希望的车的价位！");
                myresult = false;
            }
        }
    }
    
    return myresult;
}

//从数据库获取数据
function getListByAjax(type)
{
    var obj = document.getElementById(type);   //获取文本域对象
    if(obj.value=="")
	{
        return;
    }
    var top=0;
    var left=0;
    while(obj)
	{
	    //此循环得到文件域对象在页面中的绝对位置
        top += obj["offsetTop"];
        left += obj["offsetLeft"];
        obj = obj.offsetParent;
	}
    xmlhttp.open("get","getAjaxByList.aspx?keyword="+encodeURI(document.getElementById(type).value)+"&type="+type,true);
    xmlhttp.onreadystatechange = function()
	{
        if(xmlhttp.readyState == 4)
        {
            if(xmlhttp.status == 200)
            {
                if(xmlhttp.responseText!="")
				{
				    var idStr = type + "Tips";
                    document.getElementById(idStr).innerHTML = unescape(xmlhttp.responseText); //把后台返回的数据填充到提示层
                    document.getElementById(idStr).style.left = left + "px";  //设置提示层的位置,左
                    document.getElementById(idStr).style.top = (top + 25) + "px";  //设置提示层的位置,上
                    document.getElementById(idStr).style.display = "block";  //设置提示层可见
                }
				else
				{
                    document.getElementById(idStr).innerHTML = "";  //清空提示层
                    document.getElementById(idStr).style.display = "none";  //设置提示层不可见
                }
            }
            else
			{
            
            }
        }
    }
    xmlhttp.setRequestHeader("If-Modified-Since","0");
    xmlhttp.send(null);
}

function inputa(type,str)
{
    var idStr = type + "Tips";
    document.getElementById(type).value=str;  //从提示层选择你需要的数据填充到文本框
    document.getElementById(idStr).innerHTML = "";  //清空提示层
    document.getElementById(idStr).style.display = "none";  //设置提示层不可见
}


//显示车友Club的输入控件
function writeClub()
{
    document.write("<div class=\"club_login_txt\">请输入您的帐号<input type=\"text\"  name=\"username\" maxlength=\"25\" dataType=\"Require\" msg=\"请输入用户帐号！\"></div>");
    document.write("<div class=\"club_login_txt\">请输入您的密码<input type=\"password\" id=\"password\" name=\"password\" maxlength=\"25\" dataType=\"Require\" msg=\"请输入用户密码！\"/></div>");
}

//显示合作伙伴登录的输入控件
function wirteCooperate()
{
    document.write("<div class=\"club_login_txt\">请输入您的帐号<input type=\"text\" name=\"UserName\" maxlength=\"25\" dataType=\"Require\" msg=\"请输入用户帐号！\" /></div>");
    document.write("<div class=\"club_login_txt\">请输入您的密码<input type=\"password\" name=\"PassWord\" maxlength=\"25\" dataType=\"Require\" msg=\"请输入用户密码！\"/></div>");
    document.write("<div class=\"club_login_txt\">请选择您的身份<select name=\"Groups\" dataType=\"Require\" msg=\"请选择您的身份！\"><option value=\"\">请选择您的身份</option><option value=\"company\">公司人员</option> <option value=\"seller\">经销商</option><option value=\"4S\">4S店</option><option value=\"server\">服务商</option></select></div>");
    document.write("<div>");
    document.write("<div class=\"club_login_txt\"><div class=\"yanzheng\">请输入登录验证<input type=\"text\" name=\"VerifyCode\" maxlength=\"4\"  dataType=\"Require\" msg=\"请输入验证码！\"/></div><div class=\"yanzheng\"><img src=\"../include/verifycode.asp\" alt=\"验证码\" width=\"42\" height=\"18\" /></div></div>");
    document.write("<div class=\"club_login_btn\"><input name=\"重置\" type=\"reset\" value=\"重置\" /></div><div class=\"club_login_btn\"><input name=\"\" type=\"button\" value=\"提交\" onclick=\"dosubmit()\" /></div></div>");
}