// usage:
// write_share_this_link(); - call this only once per page
// write_share_this_form(); - call as many times as you like

document.write('<script src="/js/simple_ajax.js"></script>');
document.write('<script src="/js/show_hide.js"></script>');

function updateCase(str) {
	return str.toLowerCase().replace(/\w+/g,function(s){
		return s.charAt(0).toUpperCase() + s.substr(1);
	});
}

var share_this_submitting = false;

function open_ex_share(site, s_form, popup) {
	// get all of the vars setup
	url = location.href;
	domain = url.substring(7);
	domain = domain.substring(0, domain.indexOf('/'));
	share_url = "http://" + domain + "/share.php?u=/"; // + url.substring(7).replace(domain, "");
	title = 'Millennium High School'; // document.title;
	name = '';
	personal_message = '';
	
	if (site == 'form') {
					name = s_form.first_name.value + ' ' + s_form.last_name.value;
				personal_message = s_form.personal_message.value;
	}
	name = updateCase(name);
	if (name.length > 1) {
		message = name + " invited you";
	} else {
		message = "You have been invited";
	}
	message += " to visit the Millennium High School alumni web site";
	message += ".\n\n" + title + ": \n";
	if (site == 'myspace') message += '<a href="' + share_url + '">';
	message += share_url;
	if (site == 'myspace') message += '</a>';
	message += "\n\n";
	if (personal_message.length > 1) {
		message += "Message";
		if (name.length > 1) {
			message += " from " + name;
		}
		message += ":\n" + personal_message + "\n\n";
	}
	message += "Thanks, \nhttp://" + domain;
	
	// perform the action
	if (site == 'form') {
		if (s_form.to.value.length > 4) {
			if (!share_this_submitting) {
				share_this_submitting = true;
				s_form.submit_button.disabled='disabled';

		// set the forms hidden fields
				s_form.full_message.value = message;
				s_form.name.value = name;
				s_form.title.value = title;
				
				params = '';
				for (var i = 0; i < s_form.elements.length; i++) {
					params += s_form.elements[i].name + '=' + escape(s_form.elements[i].value) + '&';
				}
				params = params.substring(0, params.length-1);
		
				ajaxPost('/share.php', params, function (response) {
					alert(response);
					share_this_submitting = false;
					s_form.submit_button.disabled = false;
					s_form.personal_message.value = '';
					s_form.to.value = '';
					if (popup) hideDiv('share_page');
				});
			}
		} else {
			alert('You must enter one more more recipients.');
		}
		return false;
	} else if (site == 'facebook') {
		open_url = 'http://www.facebook.com/sharer.php?u='
				+ encodeURIComponent(share_url) + '&t=' + encodeURIComponent(title);
	} else if (site == 'myspace') {
		open_url = 'http://www.myspace.com/index.cfm?fuseaction=postto&' + 't='
				+ encodeURIComponent(title) + '&c='
				+ encodeURIComponent(message.replace(/\n/g, "<br>\n")) + '&u=' + encodeURIComponent(share_url)
				+ '&l=3';
	} else if (site == 'linkedin') {
		open_url = 'http://www.linkedin.com/shareArticle?mini=true&url='
				+ encodeURIComponent(share_url) + '&title='
				+ encodeURIComponent(title) + '&ro=false&summary=&source=';
	} else if (site == 'email') {
		open_url = 'mailto:?subject=' + encodeURIComponent(title)
				+ '&body=' + encodeURIComponent(message);
		location.href = open_url;
		return false;
	} else if (site == 'gmail') {
		open_url = 'https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su='+encodeURIComponent(title)+'&body='+encodeURIComponent(message)+'&zx=RANDOMCRAP&shva=1&disablechatbrowsercheck=1&ui=1';	
	} else if (site == 'yahoo') {
		// only works with yahoo classic, no way to know if the user is using the new interface
		open_url = 'http://compose.mail.yahoo.com/?Subj='+encodeURIComponent(title)+'&Body=test+body';
	}
	
	window.open(open_url,'sharer','toolbar=0,status=0,width=626,height=436');
	return false;
}

function write_share_this_link() {
	document.write('<img src="/images/trans.gif" class="sprite sprite-share_share" align="absmiddle"> <a href="#" onclick="return showDiv(\'share_page\');">Share this Page</a>');
	write_share_this_form(true);
}

function write_share_this_form(popup) {
	document.write('<div ');
	if (popup) document.write('id="share_page" ');
	document.write('class="share_page">');
		document.write('<div class="share_page_outer">');
			document.write('<div class="share_page_inner">');
				if (popup) document.write('<div style="float: right"><a href="#" onclick="return hideDiv(\'share_page\');" style="color: #000000">Close</a></div>');
				//document.write('<b>Help Us Grow!</b><br>');
				document.write('<b>Share this site with other MHS Alumni</b>')
			document.write('</div>')
			document.write('<div style="padding: 8px;">');

				//document.write('<td><img src="/images/share_myspace.gif" alt="Post to MySpace!" align="absmiddle" /> <a href="#" onclick="return open_ex_share(\'myspace\');">Share on MySpace!</a></td>');
				//document.write('<td><img src="/images/share_facebook.gif" alt="Share on Facebook" align="absmiddle"> <a href="#" onclick="return open_ex_share(\'facebook\');">Share on Facebook</a></td>');
	
				document.write('<div style="line-height: 30px">');
				document.write('<script src="http://connect.facebook.net/en_US/all.js#xfbml=1"></script><fb:like href="http://millenniumhighschool.org/" layout="button_count" send="true" show_faces="false" width="190" action="recommend" ref="hsn_share"></fb:like><br>');
				document.write('<a href="http://twitter.com/share" class="twitter-share-button" data-url="http://millenniumhighschool.org/" data-text="Millennium High School Alumni" data-count="horizontal">Tweet</a><script type="text/javascript" src="http://platform.twitter.com/widgets.js"></script><br>');
				//document.write('<g:plusone size="medium" href="http://millenniumhighschool.org/"></g:plusone><script type="text/javascript" src="https://apis.google.com/js/plusone.js"></script><br>');
				
				document.write('<img src="/images/trans.gif" class="sprite sprite-share_mail" alt="Email with Default Mail App" align="absmiddle" /> <a href="#" onclick="return open_ex_share(\'email\');">Email using Default Mail App</a><br>');
				document.write('<img src="/images/trans.gif" class="sprite sprite-share_gmail" alt="Email with Gmail" align="absmiddle" /> <a href="#" onclick="return open_ex_share(\'gmail\');">Email with Gmail</a>');
				document.write('</div>');
				
				document.write('<hr>');
	
				
				document.write('<span class="header">Email Using Our Form Below</span><br>');
				document.write('<form action="#" method="post" onsubmit="return open_ex_share(\'form\', this, ' + popup + ');">');
				document.write('<input type=hidden name=full_message>');
				document.write('<input type=hidden name=name>');
				document.write('<input type=hidden name=title>');
				document.write('<table border="0" width="100%" style="text-align:left">');
									document.write('<tr><td>Your first name:</td><td><input type=text name=first_name></td></tr>');
					document.write('<tr><td>Your last name:</td><td><input type=text name=last_name></td></tr>');
								document.write('<tr><td style="line-height: 13px;">Friends emails: <br><small>(comma separated)</small></td><td valign=top><input type=text name="to"></td></tr>');
				document.write('<tr><td>Personal message:</td><td><textarea name=personal_message rows=3></textarea></td></tr>');
				document.write('</table>');
				document.write('<input type=submit value="Send" name=submit_button>');
				document.write('</form>');
			document.write('</div>');
		document.write('</div>');
	document.write('</div>');
	
	if (popup) hideDiv('share_page');
}