diff --git a/javascript/tiny_mce_improvements.js b/javascript/tiny_mce_improvements.js
index cb0fd955c..4dbfe97e7 100644
--- a/javascript/tiny_mce_improvements.js
+++ b/javascript/tiny_mce_improvements.js
@@ -146,7 +146,7 @@ LinkForm.prototype = {
 		var htmlTagPattern = /<\S[^><]*>/g; 
 		if(ed == null) ed = tinyMCE.activeEditor;
 	    
-		if(this.style.display == 'block') {
+		if(jQuery(this).is(':visible')) {
 			var i,data = this.getCurrentLink(ed);
 			
 			if(data) {