add: enter = true; } else if (enter == true) { alert("The current transaction is still running. Please try again."); 
context:   function sendFormWithKey(strKey) {    if (document.forms["screen"] != null) {      document.forms["screen"].key.value = strKey;      document.forms["screen"].submit();    }  }
meta: 615	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/615/02950dd1f22b2d48fe90bc6d8d88b47b01a74c50/keyboard.js/buggy/webapp/common/keyboard.js