// Main JS
var defaultStatusText = 'Základní škola Masarykova Rychnov nad Kněžnou';
window.defaultStatus = defaultStatusText;
function ws(txt) {
if (!txt) window.status = defaultStatus;
else window.status = txt;
return true;
}
function getCenterW(width) {
return parseInt( eval( (screen.width-parseInt(width))/2 ) );
}
function getCenterH(height) {
return parseInt( eval( (screen.height-parseInt(height))/2 ) );
}
function popupFile(src,w,h) {
window.open(src,'popup','width='+w+',height='+h+',resizable=yes,menubar=yes,scrollbars=yes,status=yes,toolbar=no,screenX='+getCenterW(w)+',screenY='+getCenterH(h)+',top='+getCenterH(h)+',left='+getCenterW(w));
}
function popupImg(src,w,h) {
xWidth = w + 40;
xHeight = h + 40;
winpopup = window.open('','popup','width='+xWidth+',height='+xHeight+',resizable=no,menubar=no,scrollbars=no,status=no,toolbar=no,screenX='+getCenterW(xWidth)+',screenY='+getCenterH(xHeight)+',top='+getCenterH(xHeight)+',left='+getCenterW(xWidth));
winpopup.document.open();
winpopup.document.write('\n');
winpopup.document.write('\n\n');
winpopup.document.write('' + defaultStatusText + '\n');
winpopup.document.write('\n');
winpopup.document.write('\n');
winpopup.document.write('\n');
winpopup.document.write('\n 
\n\n');
winpopup.document.write('\n\n');
winpopup.document.close();
}
function menuOver(obj,classPrefix,classSuffix) {
if (!classSuffix) classSuffix = 'Ovr';
if (obj.className == classPrefix)
obj.className = obj.className + classSuffix;
else
obj.className = classPrefix;
if (menuInitItem && menuInitItem > 0)
document.getElementById('item'+menuInitItem).className = classPrefix + classSuffix;
}
function menuClick(src) {
document.location.href = src;
}
function menuInit(item,classPrefix,classSuffix) {
if (item && item > 0) {
document.getElementById('item'+item).className = classPrefix + classSuffix;
menu.Mouse(item,'ovr');
}
}