/* тип браузера */
var browserOpera = navigator.userAgent.indexOf("Opera") > -1 || window.opera;
var browserMSIE = navigator.userAgent.indexOf("MSIE") > -1;
var browserGecko = navigator.userAgent.indexOf("Gecko") > -1 || window.sidebar;
/* размеры окон */
var winWidth = 0, winHeight = 0;
if (typeof(window.innerWidth) == 'number') {
// non-IE
winWidth = window.innerWidth;
winHeight = window.innerHeight;
} else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
// IE 6+ in 'standards compliant mode'
winWidth = document.documentElement.clientWidth;
winHeight = document.documentElement.clientHeight;
} else if (document.body && (document.body.clientWidth || document.body.clientHeight)) {
// IE 4 compatible
winWidth = document.body.clientWidth;
winHeight = document.body.clientHeight;
}
/* предзагрузка изображений */
var imagesFolder = "/images";
var filesSrc = new Array();
var filesImg = new Array();
for (var i = 0; i < filesSrc.length; i++) {
filesImg[i] = new Image();
filesImg[i].src = imagesFolder + "/" + filesSrc[i];
}
/* общие функции */
function scrollToElement(element) {
if (element && element.scrollIntoView)
element.scrollIntoView(true);
}
function fixPNG(myImage) {
var arVersion = navigator.appVersion.split("MSIE");
var version = parseFloat(arVersion[1]);
if ((version >= 5.5) && (version < 7) && (document.body.filters)) {
var imgID = (myImage.id) ? "id='" + myImage.id + "' " : "";
var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : "";
var imgTitle = (myImage.title)
? "title='" + myImage.title + "' "
: "title='" + myImage.alt + "' ";
var imgStyle = "display:inline-block;" + myImage.style.cssText;
var strNewHTML = "";
myImage.outerHTML = strNewHTML;
}
}
function windowOpen(url, width, height) {
var w = (!browserOpera ? screen.width : winWidth), h = (!browserOpera ? screen.height : winHeight);
var is_img = url.toString().match(/\.(gif|jpe?g|png)$/);
var win = window.open(is_img ? '' : url, '', ''/*'height=' + (height + (is_img ? 30 : 0) + 40) + ',width=' + (width + 40) + ',left=' + (Math.max(w - width, 0) / 2) + ',top=' + (Math.max(h - height, 0) / 2)*/);
if (is_img) {
var js_code = "window.open('http://www.smsonline.ru/s/s.cgi?id=563&f=http://www.metallibrary.ru" + url + "','smsonline'+parseInt(Math.random()*10000),'width=780,height=560,status=1,resize=0'); return false";
win.document.write('');
win.document.write('');
win.document.write('
');
win.document.write('');
win.document.close();
}
return false;
}
function getCookie(name) {
var start = document.cookie.indexOf(name + '=');
var len = start + name.length + 1;
if (!start && name != document.cookie.substring(0, name.length))
return null;
if (start == -1)
return null;
var end = document.cookie.indexOf(';', len);
if (end == -1)
end = document.cookie.length;
return unescape(document.cookie.substring(len, end));
}
function setCookie(name, value, expires, path) {
if (!path)
path = '/';
document.cookie = name + '=' + escape(value) + (expires ? '; expires=' + expires : '') + '; path=' + path + ';';
}
function deleteCookie(name, path, debug) {
var date = new Date();
date.setTime(date.getTime() - 1);
setCookie(name, '', date.toGMTString(), path);
}
function pageTrigger(name, value, freeze) {
setCookie(name, value);
if (!freeze)
location.reload(true);
}
function checkRequired(obj, required, re, format)
{
var testRE = new RegExp(re ? re : "[^\s\t]");
if (testRE.test(obj.value) || !obj.value && !required)
return true;
else {
alert(obj.value ? "Поле заполнено неверно!" + (format ? " Формат:\n" + format : "") : "Заполнены не все обязательные поля!");
obj.focus();
return false;
}
}
function confirmDelete()
{
var result = prompt("Производится операция удаления.\nЧтобы продолжить, введите слово \"delete\".", "");
if (result != "delete") {
if (result > "")
alert("Неверное слово! Нужно: \"delete\" (без кавычек).");
} else
return true;
return false;
}
function sendEmail(before, after)
{
location = "mailto:" + before + "@" + after;
}
/* дополнительные материалы */
function getHTTPObject() {
var xmlhttp;
/*@cc_on
@if (@_jscript_version >= 5)
try {
xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
} catch (E) {
xmlhttp = false;
}
}
@else
xmlhttp = false;
@end @*/
if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
try {
xmlhttp = new XMLHttpRequest();
} catch (e) {
xmlhttp = false;
}
}
return xmlhttp;
}
var extraHTTP = new Array(), extraInterval = new Array();
function extraShowClick(index)
{
var a = document.getElementById("extra_a_" + index);
// var p = document.getElementById("extra_p_" + index);
var div = document.getElementById("extra_div_" + index);
if (div.style.display == "block") {
clearInterval(extraInterval[index]);
a.innerHTML = "»";
div.style.display = "none";
return false;
} else {
if (!extraHTTP[index])
extraHTTP[index] = getHTTPObject();
a.innerHTML = "«";
div.style.display = "block";
if (extraHTTP[index].readyState != 4 || extraHTTP[index].status != 200) {
extraInterval[index] = setInterval("extraLoading('" + index + "')", 300);
return true;
} else {
return false;
}
}
}
function extraShowLoad(index, content)
{
clearInterval(extraInterval[index]);
var div = document.getElementById("extra_div_" + index);
div.style.borderStyle = "solid";
div.innerHTML = content;
if (div.style.display == "none")
extraShowClick(index);
}
function extraLoading(index)
{
var div = document.getElementById("extra_div_" + index);
div.style.borderStyle = (div.style.borderStyle == "solid" ? "dashed" : "solid");
return true;
}
function extraShowHTTPRequest(index, url)
{
extraHTTP[index].onreadystatechange = function()
{
if (extraHTTP[index].readyState == 4 && extraHTTP[index].status == 200) {
extraShowLoad(index, extraHTTP[index].responseText);
} else if (extraHTTP[index].readyState == 4 && extraHTTP[index].status != 200) {
extraLoaded[index] = 0;
extraShowLoad(index, '
Ошибка при загрузке!');
}
};
extraHTTP[index].open('GET', url);
extraHTTP[index].send(null);
}
/* форматирование */
function tagsStoreCaret(textarea)
{
if (textarea.createTextRange)
textarea.selectedText = document.selection.createRange().duplicate().text;
else if (typeof(textarea.selectionStart) == "number")
textarea.selectedText = textarea.value.substr(textarea.selectionStart, textarea.selectionEnd - textarea.selectionStart);
}
function tagsInsertText(textarea, text)
{
textarea.focus();
if (document.selection) {
var s = document.selection.createRange();
s.text = text;
s.select();
} else if (typeof(textarea.selectionStart) == "number") {
var start = textarea.selectionStart;
var end = textarea.selectionEnd;
textarea.value = textarea.value.substr(0, start) + text + textarea.value.substr(end);
textarea.setSelectionRange(start + text.length, start + text.length);
}
return false;
}
function tagsInsert(textarea, tagOpen, tagClose, tagHint, reqHint)
{
if (!tagClose && tagClose != '')
tagClose = tagOpen;
tagOpen = "[" + tagOpen + "]";
tagClose = (tagClose != '' ? "[/" + tagClose + "]" : "");
textarea = document.getElementById(textarea);
if (reqHint && !tagHint && !textarea.selectedText.match(/\S/))
alert("Невозможно применить оформление к пустому месту!\nНеобходимо выделить текст в поле ввода.");
else
tagsInsertText(textarea, tagOpen + (tagHint ? tagHint : textarea.selectedText ? textarea.selectedText : "") + tagClose);
return false;
}