var complete = false;

$(document).ready(function(){
    $(function() {
	$(document).bind('keydown', 'Ctrl+return', function(){sendError();});
    });
});

function sendError() {
    if ( window.getSelection ) {
	var selectedText = window.getSelection();
    } else if ( document.getSelection ) {
        var selectedText = document.getSelection();
    } else if ( document.selection ) {
        var selectedTex = document.selection.createRange();
        var selectedText = selectedTex.text;
    }

    if (selectedText && !complete) {
	var urlPost = document.URL;
	var textError = String(selectedText);
	$.post(urlPost, { url: urlPost, text: textError, errorinsite: 1 }, function(data){errorSent();});
    }
}

function errorSent() {
    alert('Сообщение об ошибке отправлено');
    complete = true;
    window.setTimeout(function() {complete = false;}, 1000);
}