Incrementis
diff --git a/‎block.js
+110 b/‎block.js
+110
diff --git a/‎index.html
+52 b/‎index.html
+52
diff --git a/‎wiki_images/Figure1.JPG
18 KB b/‎wiki_images/Figure1.JPG
18 KB
diff --git a/‎wiki_images/Figure2.JPG
33.7 KB b/‎wiki_images/Figure2.JPG
33.7 KB
diff --git a/‎wiki_images/Figure3.JPG
34.3 KB b/‎wiki_images/Figure3.JPG
34.3 KB
@@ -0,0 +1,110 @@
+/*
+	NOTE: 
+	the varibale "elMedia" serves here only for demonstartion purposes.
+	Global vaiables should be avoided!  
+*/
+
+
+
+//A list with all checked media
+var elMedia = [];
+
+
+//Lists all checked electro Media 
+function checkElectroMedia()
+{
+	var media = document.getElementsByClassName('Emedia');
+	
+	for(var i = 0; i < media.length; i++ )
+	{
+		if(media[i].checked)
+		{
+			
+			elMedia.push(media[i]);
+		}
+		
+	}
+}
+
+
+
+//Version false: checkMedia, checkElectroMedia
+//Version true: checkMedia, checkMedia
+function Version(broken)
+{
+
+	var checkMedia 	= checkElectroMedia;
+	var result 		= document.getElementById('result');
+	
+
+	result.innerHTML 	= " ";	//Reset content
+	elMedia.length 		= 0;	//Reset array by putting its length to zero
+	
+	
+	//Set to true to check block scoping
+	if(true)
+	{
+		
+		var media 		= document.getElementsByClassName('Nmedia');
+		var noelMedia	= [];
+		
+		/*
+			ATTENTION:
+			Overwrites the variable "media" as a new function
+			and stays overwritten after leaving the if-block!
+			
+		*/
+		checkMedia = function()
+		{
+			
+	
+			for(var i = 0; i < media.length; i++ )
+			{
+				if(media[i].checked)
+				{
+					
+					noelMedia.push(media[i]);
+				}
+				
+			}	
+			
+		}
+		
+		
+		checkMedia();
+		
+		
+		//Showing the result in browser
+		for(var j = 0; j < noelMedia.length; j++)
+		{
+			result.innerHTML += " " + noelMedia[j].value;
+		}
+	}
+	
+	
+	
+	if(broken)
+	{
+		/*
+			ATTENTION:
+			Function does not work as "checkElectroMedia"
+		*/
+		checkMedia();
+	}
+	else 
+	{
+		/*
+			ATTENTION:
+			Works fine as expected 
+		*/
+		checkElectroMedia();
+	}
+	
+	
+	//Showing the result in browser
+	for(var j = 0; j < elMedia.length; j++)
+	{
+		result.innerHTML += " " + elMedia[j].value;
+	}
+
+}
@@ -0,0 +1,52 @@
+<!DOCTYPE HTML>
+
+<html>
+
+	<head>
+	
+		<title>Unportable scoping</title>
+		<meta charset = "UTF-8">
+	
+	</head>
+	
+	
+	<body>
+	
+		<h2>Checklist</h2>
+		
+		<h3>Electronic Media</h3>
+		<input type = "checkbox" class = "Emedia" value = "Movie">Movie
+		<br>
+		<input type = "checkbox" class = "Emedia" value = "Music">Music
+		<br>
+		
+		
+		<h3>Nonelectronic Media</h3>
+		<input type = "checkbox" class = "Nmedia" value = "Book">Book
+		<br>
+		<input type = "checkbox" class = "Nmedia" value = "Storyteller">Storyteller
+		<br>
+		
+	
+		<br>
+		<button type = "button" onclick = "Version(false)"	>WORKING</button>
+		<button type = "button" onclick = "Version(true)"	>BROKEN</button>
+		
+		
+		<ul>
+			<li id = "result" ></li>
+		</ul>
+	
+		<br>
+		<br>
+		For more explanation please visit - 
+		<a href = "https://github.com/Incrementis/block-local-function-declarations-/wiki"> 
+		Unportable scoping Wiki</a>
+
+		
+	</body>
+
+	
+	<script language = "javascript" type = "text/javascript" src = "block.js"></script> 
+
+</html>