function SpellChecker() {
	var self = this;
};


SpellChecker.prototype.buttonPress = function(id) {
		SpellChecker._textarea = id;
	        SpellChecker._dictionary = 'dictionary';
		SpellChecker.init = true;
		SpellChecker.agt = navigator.userAgent.toLowerCase();
                SpellChecker.is_ie = ((SpellChecker.agt.indexOf("msie") != -1) && (SpellChecker.agt.indexOf("opera") == -1));

		var uiurl = "spell-check-ui";
		var win;

		if (SpellChecker.is_ie) {
			win = window.open(uiurl, "SC_spell_checker",
					  "toolbar=no,location=no,directories=no,status=no,menubar=no," +
					  "scrollbars=no,resizable=yes,width=600,height=450");
		} else {
			win = window.open(uiurl, "SC_spell_checker",
					  "toolbar=no,menubar=no,personalbar=no,width=600,height=450," +
					  "scrollbars=no,resizable=yes");
		}
		win.focus();
};


SpellChecker._stopEvent = function(ev) {
        if (SpellChecker.is_ie) {
                ev.cancelBubble = true;
                ev.returnValue = false;
        } else {
                ev.preventDefault();
                ev.stopPropagation();
        }
}


// this needs to be global, it's accessed from spell-check-ui.html
SpellChecker.editor = null;