function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


//CLEAR FIELD
function clearIt(field) {
field.value="";
}

//SHOW HIDE
function showHide(id) {
var style = document.getElementById(id).style;
if (style.display == "none"){
style.display = "";
} else {
style.display = "none";
}
} 

//Birthday Check & Tab
function checkLength(currEl, nextEl) {
      if (currEl.value.length == currEl.maxLength) {
	document.myForm.elements[nextEl].focus();
	} 
     }


// SIGN UP
function SignupCheck(form) {
hasDot = form.email.value.indexOf(".");
hasAt = form.email.value.indexOf("@");

if (hasDot == -1 || hasAt == -1) {
	alert("Please enter your Email Address.");
	form.email.focus();
	return false;
}

//Password Check
valcheck = document.getElementById("CustomFields_33");
if (valcheck.value == "") {
	alert("Please enter a Password for this registration");
	valcheck.focus();
	return false;
}

//Password Confirm
valcheck1 = document.getElementById("CustomFields_33");
valcheck2 = form.confirm;

if (valcheck1.value != valcheck2.value) {
	alert("Your Passwords Do Not Match. Try Again");
	valcheck2.focus();
	return false;
}

//First Name Check
valcheck = document.getElementById("CustomFields_27");
if (valcheck.value == "") {
	alert("Please enter your First Name");
	valcheck.focus();
	return false;
}

//Last Name Check			
valcheck = document.getElementById("CustomFields_28");
if (valcheck.value == "") {
	alert("Please enter your Last Name");
	valcheck.focus();
	return false;
} 

//Zip Check	
valcheck = document.getElementById("CustomFields_46");
if (valcheck.value == "") {
	alert("Please enter your Zip Code");
	valcheck.focus();
	return false;
}

//Birth Month	
valcheck = document.getElementById("CustomFields_31");
re2digit= /^\d{2}$/;
if(valcheck.value=="" || valcheck.value.search(re2digit) == -1) {
	alert("Please enter your Birth Month (mm)");
	valcheck.focus();
	return false;
}

//Birth Day	
valcheck = document.getElementById("CustomFields_34");
re2digit= /^\d{2}$/;
if(valcheck.value=="" || valcheck.value.search(re2digit) == -1) {
	alert("Please enter your Birth Day (dd)");
	valcheck.focus();
	return false;
}

//Birth Year	
valcheck = document.getElementById("CustomFields_35");
re2digit= /^\d{4}$/;
if(valcheck.value=="" || valcheck.value.search(re2digit) == -1) {
	alert("Please enter your Birth Year (yyyy)");
	valcheck.focus();
	return false;
}
 else {
	return checkAge();
}
}

// CHECK AGE
function checkAge() {
var d = new Date();
var curryear = d.getFullYear();
var currday = "0"+d.getDay();
var currmonth = "0"+d.getMonth();
var thebyear = document.getElementById("CustomFields_35").value;
var thebmonth = document.getElementById("CustomFields_31").value;
var thebday = document.getElementById("CustomFields_34").value;
var diffyear = curryear - 13;

if (diffyear < thebyear) {
window.location.href = "signup_underage.php";
return false;
} else if(diffyear == thebyear && currmonth < thebmonth) {
window.location.href = "signup_underage.php";
return false;
} else {
return true;
}
}


// OPEN WINDOW
function openWin(url,name,popW,popH) {
w = screen.availWidth;
h = screen.availHeight;
leftPos = 5;
topPos = 5;
window.open(url,name,'width='+popW+',height='+popH+',scrollbars=no,toolbar=no,status=no,resizable=yes,top='+ topPos+',left='+leftPos);
}

//AJAX
function ajaxRequest() {
var activexmodes=["Msxml2.XMLHTTP", "Microsoft.XMLHTTP"] //activeX versions to check for in IE
if (window.ActiveXObject){ //Test for support for ActiveXObject in IE first (as XMLHttpRequest in IE7 is broken)
  for (var i=0; i<activexmodes.length; i++){
   try{
    return new ActiveXObject(activexmodes[i])
   }
   catch(e){
    //suppress error
   }
  }
 }
 else if (window.XMLHttpRequest) // if Mozilla, Safari etc
  return new XMLHttpRequest()
 else
  return false
};

//LOG IN
function LogInHere(form) {
var req = ajaxRequest();
if (req==null) {
	alert("Browser does not support HTTP Request");
	return;
}

req.onreadystatechange = function () {
 if (req.readyState==4) {
      if (req.status==200) {
           document.getElementById('loginbox').innerHTML=req.responseText; //return value;
      } else {
   	alert("An error has occured making the request");
      }
 }
};
var theemail = form.email.value;
var thepassword = form.pass.value;
var fields = "email="+theemail+"&pass=" + thepassword;
req.open("POST", "process_login.php", true);
req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=iso-8859-1");
req.send(fields); 
};

//YOUTUBE VIDEO
function YouTubeVid(thefile) {
var req = ajaxRequest();
if (req==null) {
	alert("Browser does not support HTTP Request");
	return;
}

req.onreadystatechange = function () {
 if (req.readyState!=4) {
document.getElementById('thevideo').innerHTML="<b>Loading...</b>"; 
} else {
      if (req.status==200) {
           document.getElementById('thevideo').innerHTML=req.responseText; //return value;
      } else {
   	alert("An error has occured making the request");
      }
 }
}

var fields = "fileid="+thefile;
req.open("POST", "process_youtube1.php", true);
req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=iso-8859-1");
req.send(fields); 
};

//YOUTUBE VIDEO
function YouTubeMainVid(thefile) {
var req = ajaxRequest();
if (req==null) {
	alert("Browser does not support HTTP Request");
	return;
}

req.onreadystatechange = function () {
 if (req.readyState!=4) {
document.getElementById('thevideo').innerHTML="<b>Loading...</b>"; 
} else {
      if (req.status==200) {
           document.getElementById('thevideo').innerHTML=req.responseText; //return value;
      } else {
   	alert("An error has occured making the request");
      }
 }
}

var fields = "vidfile="+thefile;
req.open("POST", "process_youtubemain.php", true);
req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=iso-8859-1");
req.send(fields); 
};