// Служебные функции
// код функций getPageScroll() и getPageSize() взят из бибилиотеки Lightbox2 (http://www.huddletogether.com/projects/lightbox2/)
// Returns array with x,y page scroll values.
// Core code from - quirksmode.com
function getPageScroll(){
var xScroll, yScroll;
if (self.pageYOffset) {
yScroll = self.pageYOffset;
xScroll = self.pageXOffset;
} else if (document.documentElement && document.documentElement.scrollTop){ // Explorer 6 Strict
yScroll = document.documentElement.scrollTop;
xScroll = document.documentElement.scrollLeft;
} else if (document.body) { // all other Explorers
yScroll = document.body.scrollTop;
xScroll = document.body.scrollLeft;
}
arrayPageScroll = new Array(xScroll,yScroll)
return arrayPageScroll;
}
// Returns array with page width, height and window width, height
// Core code from - quirksmode.com
// Edit for Firefox by pHaez
function getPageSize(){
var xScroll, yScroll;
if (window.innerHeight && window.scrollMaxY) {
xScroll = window.innerWidth + window.scrollMaxX;
yScroll = window.innerHeight + window.scrollMaxY;
}
else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
xScroll = document.body.scrollWidth;
yScroll = document.body.scrollHeight;
}
else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
xScroll = document.body.offsetWidth;
yScroll = document.body.offsetHeight;
}
var windowWidth, windowHeight;
if (self.innerHeight) { // all except Explorer
if(document.documentElement.clientWidth){
windowWidth = document.documentElement.clientWidth;
}
else {
windowWidth = self.innerWidth;
}
windowHeight = self.innerHeight;
}
else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
windowWidth = document.documentElement.clientWidth;
windowHeight = document.documentElement.clientHeight;
}
else if (document.body) { // other Explorers
windowWidth = document.body.clientWidth;
windowHeight = document.body.clientHeight;
}
// for small pages with total height less then height of the viewport
if(yScroll < windowHeight){
pageHeight = windowHeight;
}
else {
pageHeight = yScroll;
}
// for small pages with total width less then width of the viewport
if(xScroll < windowWidth){
pageWidth = xScroll;
} else {
pageWidth = windowWidth;
}
arrayPageSize = new Array(pageWidth, pageHeight, windowWidth, windowHeight)
return arrayPageSize;
}
// ---------------------------------------------------
function showSelectBoxes(){
var selects = document.getElementsByTagName("select");
for (i = 0; i != selects.length; i++) {
selects[i].style.visibility = "visible";
}
}
// ---------------------------------------------------
function hideSelectBoxes(){
var selects = document.getElementsByTagName("select");
for (i = 0; i != selects.length; i++) {
selects[i].style.visibility = "hidden";
}
}
// Работа с блоком вывода информации над контентом страницы
// *****************************************************************************
// Формирование блока оверлэя
function makeOverlay() {
hideSelectBoxes();
var overBox = document.getElementById('overlay');
overBox.style.display = 'block';
// Назначаем прозрасность элементу
if(/MSIE/.test(navigator.userAgent)) { overBox.style.filter = 'alpha(opacity=65)';} //Если это контуженый по колено Осел
else { overBox.style.opacity = 0.65;} // коли нормальный браузер
// Устанавливаем высоту div'а
var wSize = getPageSize();
overBox.style.height = wSize[1];
return false;
}
function closeOverlay() {
showSelectBoxes();
var overBox = document.getElementById('overlay');
overBox.style.display = 'none';
overBox.innerHTML = '';
var infoBox = document.getElementById('infoBox');
infoBox.style.display = 'none';
infoBox.innerHTML = '';
}
// Создание контейнера для показа
function makeBox(videoWidth, videoHeight, videoNote){
makeOverlay();
var infoBox = document.getElementById('infoBox');
infoBox.style.display = 'block';
// Устанавливаем отступ от верхнего края до места показа
var wSize = getPageSize();
var wScroll = getPageScroll();
infoBox.style.top = wScroll[1]+wSize[3]/2-videoHeight/2;
var infoContent = '
'
+'
';
infoContent += '';
infoContent += '
'
infoContent += '
';
if(videoNote){
infoContent +='
'+videoNote+'
';
}
infoContent += '
';
infoBox.innerHTML = infoContent;
};
// *****************************************************************************
function showBuy(vTitle, vWidth, vHeight, vItem, vOwner) {
// Если функцию вызвали без параметров - не работаем
if(!arguments.length) return false;
// Определяемся с умолчаниями для аргументов функции
if(!vWidth) vWidth = 350;
if(!vHeight) vHeight = 300;
// Запускаем просмотр
makeBox(vWidth, vHeight, '');
vTitleFull=str_replace(' ',"***",vTitle);
vTitleFull=str_replace("\"","",vTitleFull);
infoContent1="";
overlayPlayer.innerHTML = infoContent1;
}
function showAsk(vTitle, vWidth, vHeight, vItem, vOwner) {
// Если функцию вызвали без параметров - не работаем
if(!arguments.length) return false;
// Определяемся с умолчаниями для аргументов функции
if(!vWidth) vWidth = 350;
if(!vHeight) vHeight = 300;
// Запускаем просмотр
makeBox(vWidth, vHeight, '');
vTitleFull=str_replace(' ',"***",vTitle);
vTitleFull=str_replace("\"","",vTitleFull);
infoContent1="";
overlayPlayer.innerHTML = infoContent1;
}
function str_replace ( search, replace, subject ) { // Replace all occurrences of the search string with the replacement string
//
// + original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)
// + improved by: Gabriel Paderni
if(!(replace instanceof Array)){
replace=new Array(replace);
if(search instanceof Array){//If search is an array and replace is a string, then this replacement string is used for every value of search
while(search.length>replace.length){
replace[replace.length]=replace[0];
}
}
}
if(!(search instanceof Array))search=new Array(search);
while(search.length>replace.length){//If replace has fewer values than search , then an empty string is used for the rest of replacement values
replace[replace.length]='';
}
if(subject instanceof Array){//If subject is an array, then the search and replace is performed with every entry of subject , and the return value is an array as well.
for(k in subject){
subject[k]=str_replace(search,replace,subject[k]);
}
return subject;
}
for(var k=0; k-1){
subject = subject.replace(search[k], replace[k]);
i = subject.indexOf(search[k],i);
}
}
return subject;
}