Update web-forms.js

Better identification of the PostBack method in submit type inputs.

Author: elanatframework

web-forms.js

@@ -38,7 +38,7 @@ function cb_SetPostBackFunctionToSubmit(obj)
                 return;
             }
 
-            if (!OnClickAttr.Contains("PostBack(this)"))
+            if (!OnClickAttr.ContainsNameWithSpliter("PostBack", ';', '('))
                 if (OnClickAttr.charAt(OnClickAttr.length - 1) == ';')
                     InputElement.setAttribute("onclick", OnClickAttr + "PostBack(this)");
                 else
@@ -1254,6 +1254,11 @@ String.prototype.ContainsWithSpliter = function (Text, Spliter)
     return (Spliter + this + Spliter).indexOf(Spliter + Text + Spliter) !== -1;
 };
 
+String.prototype.ContainsNameWithSpliter = function (Text, Spliter, SpliterNameValue)
+{
+    return (Spliter + this + SpliterNameValue).indexOf(Spliter + Text + SpliterNameValue) !== -1;
+};
+
 String.prototype.Replace = function (SearchValue, ReplaceValue)
 {
     var MainText = this;