// ================================================
//
// JSLIB / Knihovna obecných a užitečných JS funkcí
//
// verze 1.0
//
// ================================================
// ================================================
// Otevře nové okno
// ================================================
function OpenPopupWindow(PopupWindowUrl, PopupWindowWidth, PopupWindowHeight, ShowLocation) {
if (PopupWindowUrl.length > 0) {
if (!PopupWindowWidth)
PopupWindowWidth = 700;
if (!PopupWindowHeight)
PopupWindowHeight = 400;
if (!ShowLocation)
ShowLocation = false;
var centerPoint = window.center({width:PopupWindowWidth,height:PopupWindowHeight});
var random = Math.round(Math.random() * 100);
var design = 'width=' + PopupWindowWidth + ', height=' + PopupWindowHeight + ', left=' + centerPoint.x + ', top=' + centerPoint.y + ', location=' + (ShowLocation ? '1' : '0') + ',toolbar=0, menubar=0, statusbar=0, scrollbars=1, resizable=no';
window.open(PopupWindowUrl, 'PopupWin' + random, design);
}
return false;
}
// ================================================
// Otevře nové okno s obrázkem
// ================================================
function OpenPopupImage(ImageUrl) {
if (ImageUrl.length > 0) {
var random = Math.round(Math.random() * 100);
var win = window.open('', 'PopupWin' + random);
win.document.write("Picture");
win.document.write("![\"\"](\"")
");
win.document.write("");
}
return false;
}
// ================================================
// Zjistí velikost okna, vrací objekt dvou
// proměnných: width, height
// ================================================
window.size = function()
{
var w = 0;
var h = 0;
//IE
if(!window.innerWidth)
{
//strict mode
if(!(document.documentElement.clientWidth == 0))
{
w = document.documentElement.clientWidth;
h = document.documentElement.clientHeight;
}
//quirks mode
else
{
w = document.body.clientWidth;
h = document.body.clientHeight;
}
}
//w3c
else
{
w = window.innerWidth;
h = window.innerHeight;
}
return {width:w,height:h};
}
// ================================================
// Zjistí souřadnice bodu, na které je potřeba
// posunout okno, aby bylo ve středu obrazovky
// ================================================
window.center = function()
{
var hWnd = (arguments[0] != null) ? arguments[0] : {width:0,height:0};
var _x = 0;
var _y = 0;
var offsetX = 0;
var offsetY = 0;
//IE
if(!window.pageYOffset)
{
//strict mode
if(!(document.documentElement.scrollTop == 0))
{
offsetY = document.documentElement.scrollTop;
offsetX = document.documentElement.scrollLeft;
}
//quirks mode
else
{
offsetY = document.body.scrollTop;
offsetX = document.body.scrollLeft;
}
}
//w3c
else
{
offsetX = window.pageXOffset;
offsetY = window.pageYOffset;
}
_x = ((this.size().width-hWnd.width)/2)+offsetX;
_y = ((this.size().height-hWnd.height)/2)+offsetY;
return{x:_x,y:_y};
}
// ================================================
// Vloží flash animaci
// ================================================
var FlashReplace = {
elmToReplace: null,
flashIsInstalled: null,
defaultFlashVersion: 8,
replace: function(elmToReplace, src, id, width, height, version, params) {
this.elmToReplace = document.getElementById(elmToReplace);
this.flashIsInstalled = this.checkForFlash(version || this.defaultFlashVersion);
if (this.elmToReplace /* && this.flashIsInstalled */) {
var obj = '';
extraAttributes += ' ' + i + '="' + params[i] + '"';
}
var embed = '';
var objEnd = '';
this.elmToReplace.innerHTML = obj + param + extraParams + embed + embedEnd + objEnd;
}
},
checkForFlash: function(version) {
this.flashIsInstalled = false;
var flash;
if (window.ActiveXObject) {
try {
flash = new ActiveXObject(("ShockwaveFlash.ShockwaveFlash." + version));
this.flashIsInstalled = true;
}
catch (e) {
// Throws an error if the version isn't available
}
}
else if (navigator.plugins && navigator.mimeTypes.length > 0) {
flash = navigator.plugins["Shockwave Flash"];
if (flash) {
var flashVersion = navigator.plugins["Shockwave Flash"].description.replace(/.*(\d+\.\d+).*/, "$1");
if (flashVersion >= version) {
this.flashIsInstalled = true;
}
}
}
return this.flashIsInstalled;
}
};