/*********************************
   nbalive06_contest.js for EA.com
*********************************/

function overEighteen(age)
{
var eighteenDate = new Date();
var eighteenYear = eighteenDate.getFullYear()-18;
eighteenDate.setFullYear(eighteenYear);

if (age < eighteenDate) {return true;}
else {return false;}
};

function checkDate()
{
	var age = new Date();
		
	age.setMonth(document.dwade_contest.month[document.dwade_contest.month.selectedIndex].value-1);
	age.setDate(document.dwade_contest.day[document.dwade_contest.day.selectedIndex].value);
	age.setYear(document.dwade_contest.year[document.dwade_contest.year.selectedIndex].value);
	
	if (overEighteen(age)) {
		return true;
	} else {
		alert("Sorry, this contest isn't open to your age group.")
	 	return false;
	}
}

function validateEntry(){
	if(document.dwade_contest.name.value=="" || document.dwade_contest.email.value==""  || document.dwade_contest.day.value=="" || document.dwade_contest.month.value=="" || document.dwade_contest.year.value==""){
		alert("All fields are required");
		return false;
	}
	return checkDate();
}

function validateQuestion(question_id){   
    var this_question = eval("document.dwade_contest."+question_id);
    for(i=0;i<this_question.length;i++){
		if(this_question[i].checked == true){	
			eval("document.dwade_contest."+question_id+".value = i");
			return true;
		}
	}
	alert("Please select an answer");
	return false;
}

function sendEntry(){
	document.dwade_contest.optin1.value = document.dwade_contest.optin_one.checked;
	document.dwade_contest.submit();
}

function nextQuestion(this_stage,next_stage){
    var go_next = false;
	if(this_stage == "contest_thanks"){
		sendEntry();
	}
	
    if(this_stage == "contest_intro"){
		go_next = validateEntry();	
	}else{
		go_next = validateQuestion(this_stage.substring(this_stage.indexOf("_")+1,this_stage.length));
	}
	
	if(go_next == true){
		document.getElementById(this_stage).style.display = "none";
		document.getElementById(next_stage).style.display = "block";
	}
}

function checkForm () {
	var tmac = document.adidas_tmac;
	var status = true;
	
	if(tmac.name.value=="" || tmac.email.value==""  || tmac.day.value=="" || tmac.month.value=="" || tmac.year.value==""){
		alert("All fields are required!");
		status = false;
	}
	if (status) {
		var age = new Date();
		
		age.setMonth(tmac.month[tmac.month.selectedIndex].value-1);
		age.setDate (tmac.day  [tmac.day.selectedIndex].value);
		age.setYear (tmac.year [tmac.year.selectedIndex].value);
	
		if (overEighteen(age)) {
			tmac.birthday.value = (tmac.month[tmac.month.selectedIndex].value) + '-' + (tmac.day  [tmac.day.selectedIndex].value) + '-' + (tmac.year [tmac.year.selectedIndex].value);
			status = true;
		} else {
			alert("Sorry, this contest isn't open to your age group.")
			status = false;
		}
	}
	if (status) {
		if (tmac.optin_one.checked) {
			tmac.newsletter.value = "Y";
		}
		tmac.submit(); 
	}
	
	
}
function checkForm2 () {
	var brandjordan = document.brand_jordan;
	var status = true;
	
	if(brandjordan.name.value=="" || brandjordan.email.value==""  || brandjordan.day.value=="" || brandjordan.month.value=="" || brandjordan.year.value==""){
		alert("All fields are required!");
		status = false;
	}
	if (status) {
		var age = new Date();
		
		age.setMonth(brandjordan.month[brandjordan.month.selectedIndex].value-1);
		age.setDate (brandjordan.day  [brandjordan.day.selectedIndex].value);
		age.setYear (brandjordan.year [brandjordan.year.selectedIndex].value);
	
		if (overEighteen(age)) {
			brandjordan.birthday.value = (brandjordan.month[brandjordan.month.selectedIndex].value) + '-' + (brandjordan.day  [brandjordan.day.selectedIndex].value) + '-' + (brandjordan.year [brandjordan.year.selectedIndex].value);
			status = true;
		} else {
			alert("Sorry, this contest isn't open to your age group.")
			status = false;
		}
	}
	if (status) {
		if (brandjordan.optin_one.checked) {
			brandjordan.newsletter.value = "Y";
		}
		brandjordan.submit(); 
	}
	
	
}