function displayWindow(url, width, height) {
 var Win = window.open('fotka.php?src='+url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=no,menubar=no' );
}function windowOpen(rok, klasa) {
 var Win = window.open('planPrint.php?rok='+rok+'&klasa='+klasa, "windowOpen",'width=150 ,height=600, resizable=0,scrollbars=no,menubar=no' );
}function displayWindow2(url, width, height) {
 var Win = window.open('fotka.php?size=1&src='+url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=no,menubar=no' );
}function slideShow(dir,files) {
 var Win = window.open('slideshow.php?dir='+url+'&files='+files, "displayWindow",'width=800,height=600,resizable=0,scrollbars=no,menubar=no' );
}