more 'use strict' and fallout handling

Just defining some variables instead of them becoming properties on the global object

Some whitespace fixes too.

4 files changed, 18 insertions, 12 deletions

diff --git a/scripts/buttons.js b/scripts/buttons.js
index 56592825..65536f35 100644
--- a/scripts/buttons.js
+++ b/scripts/buttons.js
@@ -1,3 +1,4 @@
+"use strict"
 
 $('.tutorial').click(function(){});
 
diff --git a/scripts/gant.js b/scripts/gant.js
index 9b7fed4b..a89f9035 100644
--- a/scripts/gant.js
+++ b/scripts/gant.js
@@ -1,3 +1,4 @@
+"use strict"
 
 function checkSwitch(checkswitch) {
 
@@ -26,7 +27,7 @@ function checkSwitch(checkswitch) {
         $('body').scrollLeft(scrollValue);
 
         graphstate = "GANTT";
-        
+
         graph.update();
 
         $('.status').fadeIn(600);
@@ -95,7 +96,7 @@ function initAxis() {
     ///update interval
     var timeDiff = Math.abs(max.getTime() - min.getTime());
     var diffDays = timeDiff / (1000 * 3600 * 24);
-    w=Math.round(diffDays*15-100);
+    var w = Math.round(diffDays * 15 - 100);
     graphinterval = w / diffDays;
 
 
@@ -130,7 +131,7 @@ function initAxis() {
         return i * row_height + paddingTop + bar_start_offset;
     }
 
-    labelY = function (i) {
+    var labelY = function (i) {
         return i * row_height + paddingTop + bar_start_offset + 13;
     }
 
diff --git a/scripts/robot.js b/scripts/robot.js
index 71679807..c1631263 100644
--- a/scripts/robot.js
+++ b/scripts/robot.js
@@ -1,3 +1,5 @@
+"use strict"
+
 var sentence="";
 /*sentence+=" #Rhizibot is showing you a #tutorial|";
 sentence+="#Rhizi visualizes data with #Graphs and #relationships|";
@@ -43,8 +45,8 @@ setTimeout( Robot, 100 );*/
 
 
 function Robot(){
-    
-      
+
+
     if(counter<=sentence.length){
       var text=$('#textanalyser').val();
          counter++;
@@ -60,7 +62,7 @@ function Robot(){
         }
     }else{
       var e = jQuery.Event("keypress");
-      e.which = 13; 
+      e.which = 13;
       e.keyCode = 13;
       $("#textanalyser").trigger(e);
           window.setTimeout( Robot, 650/speed );
@@ -68,10 +70,10 @@ function Robot(){
     }else{
         window.clearInterval(robot);
     }
-    
 
-      
- 
+
+
+
 }
 
 
diff --git a/scripts/textanalysis.js b/scripts/textanalysis.js
index 940683a0..b50fd6d0 100644
--- a/scripts/textanalysis.js
+++ b/scripts/textanalysis.js
@@ -1,3 +1,5 @@
+"use strict"
+
 var text = "";
 var sugg = ["AJAX", "Neo4J", "Rhizi", "Research", "CRI", "SageBionetworks", "Hero.coli", "CSS", "NodeJS", "HTML5", "Angular", "D3", "ProofOfConcept", "Graphs", "CloudComputing", "BigData", "ProblemSolving", "PHP", "Javascript", "BackBone", "Cooperation", "SemanticWeb"];
 var typeindex = 0;
@@ -58,7 +60,7 @@ $(document).keydown(function(e) {
     if (e.keyCode == 40) {//DOWN
         suggestionChange=true;
     }
-  
+
     if (e.keyCode == 9) {//TAB
         return false;
     }
@@ -265,7 +267,7 @@ function TextAnalyser2(newtext, finalize) {
 
     //EXTERNAL AND CONNECTION CHECKING
     var verb = "";
-    function ANDconnect(node) {    
+    function ANDconnect(node) {
           for(var x=0;x<links.length;x++){
             if(newlinks[x])if(newlinks[x].replace(/ /g,"")!=="and"){
                 verb=newlinks[x];
@@ -310,7 +312,7 @@ function TextAnalyser2(newtext, finalize) {
 
 
 function Unique(newnode) {
-    truth = true;
+    var truth = true;
     for (var p = 0; p < sugg.length; p++) {
         if (sugg[p] === newnode) {
             truth = false;