// JavaScript Document
function check()
{
var obj=document.form1;
if(obj.name.value=="")
{
alert("请输入您的姓名！");
obj.name.focus();
return false;
}
if(obj.companyname.value=="")
{
alert("请输入您公司的名称！");
obj.companyname.focus();
return false;
}
if(obj.tel.value=="")
{
alert("请输入您的联系电话！");
obj.tel.focus();
return false;
}
if(obj.subject.value=="")
{
alert("请输入留言标题！");
obj.subject.focus();
return false;
}
if(obj.content.value=="")
{
alert("请输入留言内容！");
obj.content.focus();
return false;
}
return true;
}

function checked()
{
var obj=document.form1;
if(obj.name.value=="")
{
alert("Please enter your name!");
obj.name.focus();
return false;
}
if(obj.companyname.value=="")
{
alert("Please enter the company name!");
obj.companyname.focus();
return false;
}
if(obj.tel.value=="")
{
alert("Please enter your tel!");
obj.tel.focus();
return false;
}
if(obj.title.value=="")
{
alert("Please enter the title!");
obj.title.focus();
return false;
}
if(obj.content.value=="")
{
alert("Please enter the content!");
obj.content.focus();
return false;
}
return true;
}