// JavaScript Document
/// types  选项类
/// id     当前选项值
/// nums   当前选项的个数
/// class1 样式一(选中)
/// class2 样式二(未选中)
function slide(types,id,nums,class1,class2) {
  for(i=1;i<=nums;i++) {
    document.getElementById(types + i).className=class2;
    document.getElementById("_"+types+i).style.display="none";
  }
    document.getElementById(types+id).className=class1;
    document.getElementById("_"+types+id).style.display="block";
}
function VF_form1(){
	var theForm = document.f_yuyue;
	var numRE = /^\d+$/;
	var emailRE = /^([a-zA-Z0-9_.-])+@(([a-zA-Z0-9-])+.)+([a-zA-Z0-9]{2,4})+$/;
	var dte_besttimeRE = /^(19|20)\d\d\-(0[1-9]|1[012])\-(0[1-9]|[12][0-9]|3[01])$/;
	var userRE3 = new RegExp("^((1)|(,)|(2)|(,)|(3)|(,)|(4)|(,)|(5)|(,)|(6)|(,)|(7)|(,)|(8)|(,)|(9)|(,)|(-))+$","g");
	var errMsg = "";
	var setfocus = "";

	if (theForm['age'].value != ""){
		if (!numRE.test(theForm['age'].value)){
			errMsg = "年龄必须为数字!";
			setfocus = "['age']";
		}
	}
	if (!dte_besttimeRE.test(theForm['besttime'].value)){
		errMsg = "请选择您的最佳联系时间！（若填写，请注意格式2008\-3\-6，建议选择！）";
		setfocus = "['besttime']";
	}
	if (theForm['email'].value != ""){
		if (!emailRE.test(theForm['email'].value)){
			errMsg = "请正确填写您的电子邮件！";
			setfocus = "['email']";
		}
	}
	if ((theForm['phone'].value == "") || (!userRE3.test(theForm['phone'].value))){
		errMsg = "请填写您的联系电话！\(可接受数字和“\-”号\)";
		setfocus = "['phone']";
	}
	if (theForm['name'].value == ""){
		errMsg = "请填写您的姓名！";
		setfocus = "['name']";
	}
	if (errMsg != ""){
		alert(errMsg);
		eval("theForm" + setfocus + ".focus()");
	}
	else theForm.submit();
}