function GetObject(obj) { var IE=(document.all)?1:0; var NS=(document.layers)?1:0; var DOM=(document.getElementById)?1:0; var myObject=''; if (DOM) myObject=document.getElementById(obj); else if (IE) myObject=eval('document.all.'+obj); else if (NS) myObject=eval('document.layers.'+obj); return myObject; } /* LOADING OKNO */ function loading() { GetObject('load').src = './images/load.jpg'; GetObject('wait').style.display = ''; return true; } /* okno ve velikosti obrázku */ function openImgWin(what, x, y, z) { x += 5; /* kvůli mozille */ y += 5; /* kvůli mozille */ h = y/2; wokno = window.open('', 'BigWin', 'menubar=0, scrollbars=0, resizable=0, status=0, width='+x+', height='+y+',top=0,left=0'); wokno.document.write('Detail\n'); wokno.document.write(''); wokno.document.write(''); wokno.document.write(''); wokno.document.write(''); wokno.document.write('[... nahrávám '+z+'kB ...]'); wokno.document.write(''); wokno.document.write('Close'); wokno.document.write(''); wokno.document.write(''); } /* okno s rámečkem */ function openImgWinSpec(what,imgname,alt, x, y, z, b, c, bg) { var zvetsit=b+b; x += zvetsit; y += zvetsit; var h = y/2; var wokno = window.open('', 'BigWin', 'menubar=0, toolbar=0, scrollbars=0, resizable=0, status=0, width='+x+', height='+y+',top=0,left=0'); wokno.document.write(''+imgname+''); wokno.document.write(''); wokno.document.write(''); wokno.document.write(''); wokno.document.write(''); wokno.document.write('[... nahrávám '+z+'...]'); wokno.document.write(''); wokno.document.write(''+alt+''); wokno.document.write(''); wokno.document.write('\n'); } function openPopup(url,w,h,l,t) { win = window.open(url,'detail','location=no,toolbar=no,menubar=no,status=no,scrollbars=yes,width='+w+',height='+h+',left='+l+',top='+t+''); if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); } return false; } function addText(mailtext) { var textarea = GetObject("Ftext").value; var newtextarea = textarea +''+ mailtext+'\n'; GetObject("Ftext").value = newtextarea; } /*--------------- digitalni hodiny------------------------------------------------------------------*/ function cas(){ var ted = new Date(); var hodiny = ted.getHours(); var minuty = ted.getMinutes(); var sekundy = ted.getSeconds(); GetObject('hodinky').innerHTML = ((hodiny < 10 ? '0' : '')+hodiny + ":" +(minuty < 10 ? '0' : '')+minuty + ":" +(sekundy < 10 ? '0' : '')+sekundy); setTimeout('cas()', 990); } /*--------------- kontrola formulářů------------------------------------------------------------------*/ var whitespace = " \t\n\r"; function isEmpty(s) { return ((s == null) || (s.length == 0)); } function isWhitespace(s) { var i; if (isEmpty(s)) return true; for (i = 0; i < s.length; i++) { var c = s.charAt(i); if (whitespace.indexOf(c) == -1) return false; } return true; } function isEmail(s) { if (isEmpty(s)) { if (isEmail.arguments.length == 1) { return false; } else { return (isEmail.arguments[1] == true); } } if (isWhitespace(s)) return false; var i = 1; var sLength = s.length; while ((i < sLength) && (s.charAt(i) != "@")) { i++; } if ((i >= sLength) || (s.charAt(i) != "@")) return false; else i += 2; while ((i < sLength) && (s.charAt(i) != ".")) { i++; } if ((i >= sLength - 1) || (s.charAt(i) != ".")) return false; else return true; } function pocitadlo(pole, pocetvpoli, maximalnilimit) { if (pole.value.length > maximalnilimit) pole.value = pole.value.substring(0, maximalnilimit); else pocetvpoli.value = maximalnilimit - pole.value.length; }