Merge pull request #4 from VinSpee/master

Check if an instance of fitWeird exists
davatron5000 · Aug 24, 2012 · 055cc99 · 055cc99
2 parents b3ae0ca + 516d004
commit 055cc99
Showing 1 changed file with 14 additions and 12 deletions.
diff --git a/fitWeird.js b/fitWeird.js
@@ -33,18 +33,20 @@ var fillVars = function(){
 
 var setupFitWeird = function(){
 
-  var newDiv = document.createElement('div');
-  var newContent = '<span id=fitweird-width-px></span>px &times; <span id=fitweird-height-px></span>px ';
-  newContent += ':: <span id=fitweird-width-em></span>em &times; <span id=fitweird-height-em></span>em';
-  newDiv.style.position = 'fixed';
-  newDiv.style.bottom = '0';
-  newDiv.style.right = '0';
-  newDiv.style.backgroundColor = 'rgba(58, 58, 58, 0.8)';
-  newDiv.style.padding = '0.4em 1em';
-  newDiv.style.color = '#00CC00';
-  newDiv.style.fontFamily = 'monospace';
-  newDiv.innerHTML = newContent;
-  document.body.appendChild(newDiv);
+  if ( !document.getElementById('fitweird-width-px') ) {
+    var newDiv = document.createElement('div');
+    var newContent = '<span id=fitweird-width-px></span>px &times; <span id=fitweird-height-px></span>px ';
+    newContent += ':: <span id=fitweird-width-em></span>em &times; <span id=fitweird-height-em></span>em';
+    newDiv.style.position = 'fixed';
+    newDiv.style.bottom = '0';
+    newDiv.style.right = '0';
+    newDiv.style.backgroundColor = 'rgba(58, 58, 58, 0.8)';
+    newDiv.style.padding = '0.4em 1em';
+    newDiv.style.color = '#00CC00';
+    newDiv.style.fontFamily = 'monospace';
+    newDiv.innerHTML = newContent;
+    document.body.appendChild(newDiv);
+  }
 
 };