companyreg.js

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function checkmod()
{
   if (register.trade.value=="") {
		alert("请选择企业所属行业！");
		register.trade.focus();		
		    return (false);
	}
    if (register.cxz.value=="") {
		alert("请选择企业性质！");
		register.cxz.focus();		
		    return (false);
	}
	
    if (isNaN(register.zip.value)){
		alert("请正确填写邮政编码！");
		register.zip.focus();		
		    return (false);
    }
    if (checkstring("通讯地址", document.register.address.value, false)) {
    document.register.address.focus();
    return false;   
    }
    if (register.zip.value=="") {
		alert("请输入邮政编码！");
		register.zip.focus();		
		    return (false);
	}
    if (register.zip.value.length!==6) {
		alert("请正确填写邮政编码！");
		register.zip.focus();		
		    return (false);
	}
    if (checkstring("联系人姓名", document.register.pname.value, false)) {
    document.register.pname.focus();
    return false;   
    }
    if (checkstring("联系电话", document.register.phone.value, false)) {
    document.register.phone.focus();
    return false;   
    }
    if (checkstring("公司简介", document.register.jianj.value, false)) {
    document.register.jianj.focus();
    register.fax.focus();
	return false;   
    }
    if (checkemail("电子邮件", document.register.email.value, false)) {
    document.register.email.focus();
    return false;   
    }
  else
		 document.register.submit();
}

function check()
{
    if (checkstring("公司名称", document.register.cname.value, false)) {
    document.register.cname.focus();
    return false;   
    }
    checkmod()
}