rem: if (word != '') { 
add: if (word !== null && /^\w[\w ]*$/.test(word)) { 
context: function edSpell(myField) {	var word = '';	if (document.selection) {		myField.focus();	    var sel = document.selection.createRange();		if (sel.text.length > 0) {			word = sel.text;		}	}	else if (myField.selectionStart || myField.selectionStart == '0') {		var startPos = myField.selectionStart;		var endPos = myField.selectionEnd;		if (startPos != endPos) {			word = myField.value.substring(startPos, endPos);		}	}	if (word == '') {		word = prompt('Enter a word to look up:', '');	}	if (word != '') {		window.open('http://www.answers.com/' + escape(word));	}}
meta: 10574	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10574/94e9a7a36c03ad9b27a33e9971233cce24c85bb0/quicktags.js/buggy/wp-admin/quicktags.js