remove IE<=8 innerText/textContent workaround #1535

Standardized node.textContent is available since IE9

lib/scripts/qsearch.js

@@ -135,18 +135,8 @@ jQuery.fn.dw_qsearch = function (overrides) {
                     return;
                 }
 
-                // make IE's innerText available to W3C conform browsers
-                if (this.textContent) {
-                    this.__defineGetter__('innerText', function () {
-                        return this.textContent
-                    });
-                    this.__defineSetter__('innerText', function (val) {
-                        this.textContent = val
-                    });
-                }
-
-                nsL = this.innerText.indexOf('(');
-                nsR = this.innerText.indexOf(')');
+                nsL = this.textContent.indexOf('(');
+                nsR = this.textContent.indexOf(')');
                 eli = 0;
                 runaway = 0;
 
@@ -169,12 +159,12 @@ jQuery.fn.dw_qsearch = function (overrides) {
                         length = 1;
                         replace = '…';
                     }
-                    this.innerText = substr_replace(this.innerText,
+                    this.textContent = substr_replace(this.textContent,
                         replace, start, length);
 
-                    eli = this.innerText.indexOf('…');
-                    nsL = this.innerText.indexOf('(');
-                    nsR = this.innerText.indexOf(')');
+                    eli = this.textContent.indexOf('…');
+                    nsL = this.textContent.indexOf('(');
+                    nsR = this.textContent.indexOf(')');
                 }
             });