function member_online()
{
	$.ajax({
			type: "POST",
			url: "ajax.php",
			data: "pid=5&rnd="+Math.random(),
			success: function(msg)
			{
				//alert(msg);
			}
		});	
}

function play_video(video)
{
	var div_id = 'div_video_player';	
	$('#'+div_id).html('<br /><br /><img src="images/loader.gif" />');
	$.ajax({
		type: "POST",
		url: "ajax.php",
		data: "pid=4&video="+video+"&rnd="+Math.random(),
		success: function(msg)
		{
			$('#'+div_id).html(msg);
			//setTimeout("$('#sp_tax').fadeOut('slow', function(){$('#div_availability').hide('slow')})",5000);
		}
	});	
}
function play_video2(video)
{
	var div_id = 'div_video_player';	
	$('#'+div_id).html('<br /><br /><img src="images/loader.gif" />');
	$.ajax({
		type: "POST",
		url: "ajax.php",
		data: "pid=4&video="+video+"&style=2&rnd="+Math.random(),
		success: function(msg)
		{
			$('#'+div_id).html(msg);
			//setTimeout("$('#sp_tax').fadeOut('slow', function(){$('#div_availability').hide('slow')})",5000);
		}
	});	
}

function set_payment(method)
{
	if(method== 'paypal')
	{ 
		//$('#tr_cc_1').hide(); 
		$('#tr_cc_2').hide(); 
		$('#tr_cc_3').hide(); 
		$('#tr_cc_4').hide(); 
		$('#tr_cc_5').hide(); 
		$('#tr_cc_6').hide(); 
	} 
	else 
	{ 
		//$('#tr_cc_1').show(); 
		$('#tr_cc_2').show(); 
		$('#tr_cc_3').show(); 
		$('#tr_cc_4').show(); 
		$('#tr_cc_5').show(); 
		$('#tr_cc_6').show();
	}
}

function openwin(theURL,winName,features,w,h)
{
	var subwin = window.open(theURL,winName,features);
	var x,y;	
	x = (Number(screen.width) - w) / 2;
	y = 125;
	subwin.moveTo(x,y);
	subwin.focus();
}

function open_dialog(url)
{
	openwin(url,'Online_Course','scrollbars=no,width=800,height=600,resizable=yes,location=no,directories=no',800,0);
	
	/*var div_id = 'div_course_'+id;
	if(!document.getElementById(div_id))
		$(document.body).append('<div id="'+div_id+'"></div>');
	
	var art = '<table width="100%" border="0" cellspacing="2" cellpadding="2"><tr><td width="5%" align="center" valign="top"><iframe frameborder="0" width="800" height="600" scrolling="no" src="members/online-courses/launch-'+id+'"></iframe><!--<br /><br /><br /><br /><img src="images/loader.gif" /><br /><br /></td>--></tr></table>';

	$('#'+div_id).attr('title','Planet Principles - Course Window');
	$('#'+div_id).html(art);
	
	$('#'+div_id).dialog({
			bgiframe: true,
			width: 800,
			height: 600,
			modal: true,
			autoOpen: false,
			buttons: {
				'Close': function() {
					$(this).dialog('close');
				}
			}
		});
	$('#'+div_id).dialog('open');*/	
}

function calulate_tax(state_id)
{
	if(state_id == '_')
		$('#sp_tax').html('');
	else if(state_id == '0')
		$('#sp_tax').html('');
	else
	{
		$('#sp_tax').html('Calculating tax, please wait ...');
		$.ajax({
				type: "POST",
				url: "ajax.php",
				data: "pid=3&state_id="+state_id+"&rnd="+Math.random(),
				success: function(msg)
				{
					$('#sp_tax').html(msg);
					//setTimeout("$('#sp_tax').fadeOut('slow', function(){$('#div_availability').hide('slow')})",5000);
				}
			});	
	}
}

function check_availability(frm)
{
	$('#btn_check').attr('disabled', true);
	var username = frm.username.value;
	
	$('#div_availability').html('Checking availability, please wait ...');
	$('#div_availability').fadeIn('slow', function(){ $('#div_availability').show('slow'); })
	
	$.ajax({
			type: "POST",
			url: "ajax.php",
			data: "pid=2&username="+username+"&rnd="+Math.random(),
			success: function(msg)
			{
				$('#div_availability').html(msg);
				setTimeout("$('#div_availability').fadeOut('slow', function(){$('#div_availability').hide('slow')})",5000);
				$('#btn_check').attr('disabled', false);
			}
		});	
		
}

function username_help()
{
	if(!document.getElementById('div_username_help'))
		$(document.body).append('<div id="div_username_help"></div>');
	
	var art = '<table width="100%" border="0" cellspacing="2" cellpadding="2"><tr><td width="5%" align="center" valign="top"><span class="ui-icon ui-icon-alert"></span></td><td width="95%">The username may only contain letters, digits, periods (.), hyphens (-) or underscores (_).</td></tr></table>';
	
	$('#div_username_help').attr('title','Planet Principles - Message Box');
	$('#div_username_help').html(art);
	
	$("#div_username_help").dialog({
			bgiframe: true,
			width: 450,
			modal: true,
			autoOpen: false,
			buttons: {
				Ok: function() {
					$(this).dialog('close');
				}
			}
		});
	$("#div_username_help").dialog('open');	
}

function send_invitation()
{  
	var frm = document.frm_inv;
	if(frm.your_email.value == '' || frm.your_email.value == 'Your Email Address')
	{
		alert('Please enter your email address.');
		frm.your_email.focus();
		return false;
	}
	else if(frm.your_email.value.indexOf('.') == -1 || frm.your_email.value.indexOf('@') == -1)
	{
		alert('Please enter valid email address.');
		frm.your_email.focus();
		return false;
	}
	else if(frm.friends_email.value == '' || frm.friends_email.value == 'Your Friend\'s Email Address')
	{
		alert('Please enter your friend\'s email address.');
		frm.friends_email.focus();
		return false;
	}
	else if(frm.friends_email.value.indexOf('.') == -1 || frm.friends_email.value.indexOf('@') == -1)
	{
		alert('Please enter valid email address of your friend.');
		frm.friends_email.focus();
		return false;
	}
	else
	{
		var frm_vals = $('#frm_inv').serialize();
		
		$('#div_inv').html('Sending invitation, please wait ...');
		$('#div_inv').fadeIn('slow', function(){ $('#div_inv').show('slow'); })
		
		$.ajax({
				type: "POST",
				url: "ajax.php",
				data: "pid=1&"+frm_vals,
				success: function(msg)
				{
					//$('#div_inv').html(msg);
					alert(msg);
					//if(document.getElementById('inv_done'))
					//{
						frm.your_email.value = 'Your Email Address';
						frm.friends_email.value = 'Your Friend\'s Email Address';
					//}
					//$('#div_subs').show('slow');
					$('#div_inv').fadeOut('slow', function(){$('#div_inv').hide('slow')});
					//setTimeout("$('#div_inv').fadeOut('slow', function(){$('#div_inv').hide('slow')})",5000);
				}
			});	
		
		return false;
	}
}

///// DW Functions

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_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_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];}
}