Deselect value if cancelling focus

Amazingly, there is no deselect() as an opposite to select(). The nearest alternative seems to be setSelectionRange(0,0), but support is patchy. Most reliable solution is to set the value to itself.

lib/ice-coder.js

@@ -1661,6 +1661,8 @@ var ICEcoder = {
 	// Find & replace text according to user selections
 	findReplace: function(findString,resultsOnly,buttonClick,isCancel) {
 		if (isCancel){
+			// Deselect by setting value to itself, then focus on editor
+			top.get('find').value = top.get('find').value;
 			top.ICEcoder.focus();
 			return;
 		}