function openPictureWindow_Fever(imageName,imageWidth,imageHeight,alt,posLeft,posTop) {
windowWidth=imageWidth; windowHeight=imageHeight; s="no";
x = (screen.width/2)-(imageWidth/2); // ustalam współrzędne poziome
y = (screen.height/2)-(imageHeight/2); // ustalam współrzędne pionowe
newWindow = window.open("","newWindow","Scrollbars="+s+",width="+windowWidth+",height="+windowHeight+",left="+x+",top="+y);
newWindow.document.open();
newWindow.document.write(''+alt+'');
newWindow.document.write('
');
newWindow.document.write('');
newWindow.document.close();
newWindow.focus();
}