document.write("<iframe width=0 height=0 name='whereFrame' marginwidth=0 marginheight=0 hspace=0 vspace=0 frameborder=0 scrolling='no' src='about:blank'></iframe>")
document.write("<table border=0 cellspacing=0 cellpadding=0><tr><form action='/tourVote/savedate.asp' target='whereFrame' method=post name='whereForm'><td><input type=hidden name='is_evening' value=''><input type=hidden name='is_where' value=''><input type=hidden name='yourName' value=''></td></form></tr></table>")
function executeVote(eveningValue,whereValue,userValue){
	var cform=document.whereForm;
	cform.is_evening.value=eveningValue;
	cform.is_where.value=whereValue;
	cform.yourName.value=userValue;
	cform.submit();
	return true;
}


String.prototype.trim = function()
{
	return this.replace(/(^[\s]*)|([\s]*$)/g, "");
}
function checkIsInteger(str)
{
	//如果为空，则通过校验
	if(str == "")
		return true;
	if(/^(\-?)(\d+)$/.test(str))
		return true;
	else
		return false;
}
function checkIsNotEmpty(str)
{
	if(str.trim() == "")
		return false;
	else
		return true;
}

function checkRadio(Str){
	var radios=document.getElementsByName(Str);
	for(i=0;i<radios.length;i++){
		if(radios[i].checked==true){
			return radios[i].value;
		}
	}
	return -1;
}

function checkFormFunction(){
	var cform=document.whereOutForm;
	var eveningValue;
	var whereValue;
	var userValue;
	eveningValue=checkRadio("is_evening");
	whereValue=checkRadio("is_where");
	userValue=cform.yourName.value;
	//alert(userValue+" | "+eveningValue+" | "+whereValue);
	if (!checkIsNotEmpty(userValue)){
		alert("请留下您的大名");
		cform.yourName.focus();
		return false;
	}
	if(Number(eveningValue)!=1 && Number(eveningValue)!=2 && Number(eveningValue)!=3){
		alert("你选择你对举行全体的看法");
		return false;
	}
	if(Number(whereValue)!=1 && Number(whereValue)!=2){
		alert("你选择您希望旅游的城市");
		return false;
	}
	executeVote(Number(eveningValue),Number(whereValue),userValue);
	return true;
}