function checkmod()
{
   if (register.trade.value=="") {
		alert("請選擇企業(yè)所屬行業(yè)！");
		register.trade.focus();		
		    return (false);
	}
    if (register.cxz.value=="") {
		alert("請選擇企業(yè)性質！");
		register.cxz.focus();		
		    return (false);
	}
	if (register.area.value=="") {
		alert("請選擇企業(yè)所在區(qū)域！");
		register.area.focus();		
		    return (false);
	}
    if (isInvalidDate(register.fdate.value,"-")==true){
    alert("請正確填寫公司的成立日期（例如:1981-11-12）！");
    register.fdate.focus();
    return (false);
    }
    if (isNaN(register.zip.value)){
		alert("請正確填寫郵政編碼！");
		register.zip.focus();		
		    return (false);
    }
     if (isNaN(register.fund.value)){
		alert("請正確填寫注冊資金欄！");
		register.fund.focus();		
		    return (false);
    }
    if (checkstring("通訊地址", document.register.address.value, false)) {
    document.register.address.focus();
    return false;   
    }
    if (register.zip.value=="") {
		alert("請輸入郵政編碼！");
		register.zip.focus();		
		    return (false);
	}
    if (register.zip.value.length!==6) {
		alert("請正確填寫郵政編碼！");
		register.zip.focus();		
		    return (false);
	}
    if (checkstring("聯系人姓名", document.register.pname.value, false)) {
    document.register.pname.focus();
    return false;   
    }
    if (checkstring("聯系電話", document.register.phone.value, false)) {
    document.register.phone.focus();
    return false;   
    }
    if (document.register.fax.value.search(/[<>]/gi) != -1) {
    alert("傳真中包含非法字符<>");
    return false;   
    }
    if (checkstring("公司簡介", document.register.jianj.value, false)) {
    document.register.jianj.focus();
    register.fax.focus();
	return false;   
    }
    if (checkemail("電子郵件", document.register.email.value, false)) {
    document.register.email.focus();
    return false;   
    }
    if (document.register.http.value.search(/[<>]/gi) != -1) {
    alert("公司網址中包含非法字符<>");
    register.http.focus();
	return false;   
    }
	else
		 document.register.submit();
}

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