Click on the link below to open up the Greenhouse Gas Value Calculator tutorial.<br/>
<a href = "../tutorial_pages/tutorialPop.html" onclick="window.open('../tutorialPop.html', 'popup', 'width=500, height=500, scrollbars =no, resizeable = no, toolbar=no, directories=no, location=no, menubar=no, status=no, left=0, top=0') return false">Follow Tutorial Online</a>
<br/>
<br/><br/>
If you want to download a PDF version of the tutorial: 
<a href="http://www.globalchangesolutionsllc.com/calctest/calculator/download.php?file=downloadable_files/Greenhouse Gas Value Calculator Tutorial.pdf">Click here to download The Greenhouse Gas Value Calculator Tutorial PDF</a>
<br/>
<br/>
<button id="cancel_changes">Cancel</button>