<!--
// Thanks to Albert Kluge - www.jjam.de
ie5=(document.getElementById&&document.all&&document.styleSheets)?1:0;

if(ie5) {
	document.write(
		"<div style='position:absolute;top:-1000px;left:0px;z-index:100' id='alert'>"+
		"<form name='alertform'>"+
		"<table style='border-style:solid;border-width:1px;border-color:#8b8b8b;background-color:#ffffff' cellpadding='5' cellspacing='2' width='300' height='100'>"+
			"<tr><td height='30' align='center' bgcolor='#b9b9b9'>"+
				"<input type='text' name='titleelement' size='20'  style='border-width:0;font-weight:bold;text-align:center;background-color:#b9b9b9' onfocus='if(this.blur)this.blur()'>"+
			"</td></tr>"+
			"<tr><td align='center'>"+
				"<textarea name='textelement' rows='8' cols='42' style='color:red;border-width:0;background-color:#ffffff;font-family:verdana,arial;font-size:13px;scrollbar-track-color:#F5F5DC;scrollbar-face-color:#F5F5DC;scrollbar-highlight-color:#C8C8B2;scrollbar-3dlight-color:#F5F5DC;scrollbar-darkshadow-color:#F5F5DC;scrollbar-shadow-color:#C8C8B2;scrollbar-arrow-color:#F5F5DC;overflow:auto;text-align:center' readonly></textarea>"+
			"</td></tr>"+
			"<tr><td height='20' align='center'>"+
				"<input style='background-color:#ffffff;border-width:1;font-weight:bold' type='button' value='    OK    ' onclick='hideAlert()' onfocus='if(this.blur)this.blur()'>"+
			"</td></tr>"+
		"</table>"+
		"</form>"+
		"</div>"
	);
}

function showAlert(title,text) {
	if(ie5) {
		document.getElementById("alert").style.left=document.body.clientWidth/2-170+document.body.scrollLeft;
		document.getElementById("alert").style.top=document.body.clientHeight/2-115+document.body.scrollTop;

		document.alertform.titleelement.value=title;
		document.alertform.textelement.value=text;
	}
	else alert(title+"\n\n"+text);
}

function hideAlert() {
	document.getElementById("alert").style.top=-500;
}

function check_form(f) {
    
    if (f.imie.value == '' ||
        f.email.value == '' ||
        f.wiadomosc.value == '') {
        javascript:showAlert('Błąd Formularza','Pole wymagane jest puste! wypełnij go!\n Pola wymagane są oznaczone gwiazdką (*)');
        return false;
    } 
  
    maska = /^[0-9a-z_.-]+@([0-9a-z-]+.)+[a-z]{2,4}$/i;
  if (maska.test(f.email.value)==false) {
    javascript:showAlert('Bład Formularza','Wpisz poprawny adres e-mail!');
    return false;
    } 
    
    for (i=0;i<f.kategoria.length;i++)
    if (f.kategoria[i].checked) var kategoriaok=1;
  if (kategoriaok!=1) { javascript:showAlert('Formularz napotkal blad!','Zaznacz kategorie'); return false; }
  
  for (i=0;i<f.miasto.length;i++)
    if (f.miasto[i].checked) var miastook=1;
  if (miastook!=1) { javascript:showAlert("Zaznacz oddzial firmy"); return false; }

  javascript:showAlert('Wiadomość', 'Formularz poprawnie wypełniony\n dziekujemy !!!'); return true; 
} 
//--> 