// JavaScript Document
function checkLocation(sub) {
	if (parent.centerframe) {
		return false;
	} else {
		location.href = "http://www.jasonyudoff.com/index.php?sub="+sub;
	}	
}

function sendSubscriptionToFrame() {
	em = document.getElementById("mlEmail").value;
	if (em == "") { 
		alert("Please enter an email address!");
		document.getElementById("mlEmail").focus();
		return false;
	}
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if (filter.test(em)) {
		testresults=true;
	} else {
		alert("Please input a valid email address before submitting")
		return false;
	}
	//alert(centerframe.location.pathname);
	//return false;
	if (centerframe.location.pathname == "/contact.php") {
		centerframe.document.forms["subs"].visitormail.value = em;
		centerframe.document.forms["subs"].submit();
	} else {
		centerframe.document.forms[0].visitormail.value = em;
		centerframe.document.forms[0].submit();
	}
}

function imgRollover(img) {
		var imgpath = "img/"+img+"1.gif";
		document.getElementById(img).src = imgpath;
}

function imgRollout(img) {
	var imgpath = "img/"+img+"0.gif";
		document.getElementById(img).src = imgpath;
}

//Hide/unhide lyrics
function showFirstSong() {
	checkLocation('lyrics.php');
	document.getElementById("song1").style.display = "block";
}

function hideUnhideLyrics(section) {
	for (i=1;i<27;i++) {
		if (i==parseInt(section)) {
			document.getElementById("song"+i).style.display="block";
		} else {
			document.getElementById("song"+i).style.display="none";
		}
	}
}

//Load videos
function loadVideoOLD(videoid, vidwidth, vidheight, vid_div) {
	//Make sure this page is within iframe first...
	checkLocation('videos.html');
	//-------------
	var vdiv = document.getElementById(vid_div);
	var iHtml = '<object width="'+vidwidth+'" height="'+vidheight+'">';
	iHtml += '<param name="movie" value="http://www.youtube.com/v/'+videoid+'";></param>';
	iHtml += '<embed src="http://www.youtube.com/v/'+videoid+'";type="application/x-shockwave-flash" width="425" height="350"> </embed>';
	iHtml += '</object>';
	vdiv.innerHTML = iHtml;
}

function loadVideo(videoid, vidwidth, vidheight, vid_div) {
	//Make sure this page is within iframe first...
	checkLocation('videos.html');
	//-------------
	var url = "movieplayer.php?videoid="+videoid+"&vidwidth="+vidwidth+"&vidheight="+vidheight;
	//var url = "movieplayer.php";
	var mifrm = document.getElementById('moviePlayer');
	mifrm.src = url;
	return false;
}

function submitSubscription() {
	if (document.forms[0].visitormail.value == "") {
		alert("Please enter your email address before submitting");
		document.forms[0].visitormail.focus();
		return false;
	}
	var testresults;
	var str=document.forms[0].visitormail.value;
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if (filter.test(str)) {
		testresults=true;
	} else {
		alert("Please input a valid email address before submitting")
		return false;
	}
	document.forms[0].submit();
}

//Switch iFrame content
function switchBody(url) {
	var ifrm = document.getElementById('centerBody');
	ifrm.src = url;
	return false;
}