// OKIENKA

obr = 0;
obr = null;
function zoom(src, w, h){
if(window.screen){
 aw=screen.availWidth;
 ah=screen.availHeight;
}else{
 aw=640;
 ah=450;
}
if(obr==null || obr.closed){
 ustawienia=
 "left=" + (aw-w)/2 + ","
 +"top=" + (ah-h)/2 + ","
 +"screenX=" + (aw-w)/2 + ","
 +"screenY=" + (ah-h)/2 + ","
 +"width=" + w + ","
 +"height=" + h + ","
 +"innerWidth=" + w + ","
 +"innerHeight=" + h + ","
 +"toolbar=no,"
 +"location=no,"
 +"directories=no,"
 +"status=no,"
 +"menubar=no,"
 +"scrollbars=no,"
 +"resizable=no"
 obr = window.open('','obrazek',ustawienia);
 obr.document.writeln("<html><head>\n"
 +"<meta http-equiv=\"refresh\" content=\"no-cache\">\n"
 +"<title>Rejs - Okładka</title>\n"
 +"<style type=\"text/css\">BODY { background : url(\""+src+"\") no-repeat;\n"
 +"background-image : url(\""+src+"\"); background-repeat : no-repeat;}</style>\n"
 +"</body></html>");
}
obr.document.clear();
obr.document.close();
obr.focus();
}

/* CHECK LOGIN */

function check_login(){
if(document.l.LN.value==''){
	alert('Musisz podać nick aby się zalogować!');
	document.l.LN.focus();
	return(false);
}
if(document.l.LP.value==''){
	alert('Musisz wpisać hasło do logowania na forum!');
	document.l.LP.focus();
	return(false);
}
return(true);
}

function check_email(){

Wzor_email  =/^[0-9a-zA-Z._-]+\@([0-9a-zA-Z-]+\.)+[0-9a-zA-Z]{2,4}$/;
if(!Wzor_email.test(this.document.p.email.value)){
	alert('Musisz podać poprawny adres email!');
	document.p.email.focus();
	return(false);
}
document.p.submit();
}

function faq_init() {
   for (i = 1; i < 34; i++) {
      element_id = 'faq-q'+i;
      css_set_class(element_id, 'faqinvisible');
   }
   css_set_class('faqcontent', 'faqcursor');
   css_set_class('faqexpand',  'faqexpand');
   css_set_class('faqcollapse',  'faqexpand');
}

function faq_expandall() {
   for (i = 1; i < 34; i++) {
      element_id = 'faq-q'+i;
      css_set_class(element_id, 'faqvisible');
   }
}

function faq_toggle(element) {
   element_name = 'faq-q'+element;
   css_class_toggle(element_name, 'faqvisible', 'faqinvisible');
}

function css_set_class(element_id, class_name) {
   element = document.getElementById(element_id);
   element.className = class_name;
}

function css_class_toggle(element_id, class_name1, class_name2) {
   element = document.getElementById(element_id);
   class_name = element.className;
   if (class_name == class_name1) {
      element.className = class_name2;
   } else {
      element.className = class_name1;
   }
}
