function Smazat(url) {
if (confirm('Opravdu smazat?')) {location.href=url;return true;
}else{return false;}
}
function objGet(x) {
   if (typeof x != 'string') return x;
   else if (Boolean(document.getElementById))
      return document.getElementById(x);
   else if (Boolean(document.all))
      return eval('document.all.'+x);
   else if (Boolean(document.ids))
      return eval('document.ids.'+x);
   else
      return null;
}
//onclick="return !openWindow(this.href);"
function openWindow(url){
   wasOpen  = false;
   win = window.open(url);    
   return (typeof(win)=='object')?true:false;
}
function openwin(url,name,width,height){
  wasOpen  = false;
  win = window.open(url,name,"width="+width+",height="+height+",scrollbars=yes");    
  return (typeof(win)=='object')?true:false;
}
function openwin2(url,name,width,height){
  wasOpen  = false;
  win = window.open(url,name,"width="+width+",height="+height+"");    
  return (typeof(win)=='object')?true:false;
}
function SetFocus(arg) {
	objGet(arg).focus();
}
   
function fitWinToContent() {
	if (typeof(objGet('Help'))=='object') {
		var rozmer_vyska;
		if (window.screen) {
		  rozmer_vyska = objGet('Help').offsetHeight+44;
		  if (rozmer_vyska >= screen.availHeight){
		  	rozmer_vyska = screen.availHeight - 100;
			document.body.style.overflow='';
		}else{
			document.body.style.overflow='hidden';
		}
			window.resizeTo(document.body.offsetWidth+6, rozmer_vyska);
		}
	}
}
DefaultImg = 'img/AutNic.gif';
function ZmenObr(FileInput,ImgV) {
	document.images[ImgV].src = '../images/'+FileInput+'.gif'
}
   

function VisibleStanice() {
	if(objGet("chovatel").checked){
		objGet("ShowS").style.display='block';
	}else{
		objGet("ShowS").style.display='none';	
	}
}



function getLabelForId(id) {
    var label, labels = document.getElementsByTagName('label');
    for (var i = 0; (label = labels[i]); i++) {
        if (label.htmlFor == id) {
            return label;
        }
    }
    return false;
}
function checkEmail() {
    var email = document.getElementById('email');
    var label = getLabelForId('email');
    if (email.value.indexOf('@') == -1 || email == '') { // Naive check for non empty string with @ sign
        label.className = 'problem';
    } else {
        label.className = 'completed';
    }
}
function checkPhone() {
    var phone = document.getElementById('phone');
    var label = getLabelForId('phone');
    var digits = phone.value.replace(/[^0-9]/ig, '');
    if (!digits) {
        label.className = '';
        phone.value = '';
        return;
    }
    if (digits.length == 10) {
        phone.value = '(' + digits.substring(0, 3) + ') ' + 
            digits.substring(3, 6) + '-' + 
            digits.substring(6, 10);
        label.className = 'completed';
    } else {
        label.className = 'problem';
        phone.value = digits;
    }
}
function checkRequired(id) {
    var formfield = document.getElementById(id);
    var label = getLabelForId(id);
    if (formfield.value.length == 0) {
        label.className = 'problem';
    } else {
        label.className = 'completed';
    }
}

addEvent(window, 'load', function() {
    var input;
    var inputs = document.getElementsByTagName('input');
    for (var i = 0; (input = inputs[i]); i++) {
        addEvent(input, 'focus', oninputfocus);
        addEvent(input, 'blur', oninputblur);
    }
    var textareas = document.getElementsByTagName('textarea');
    for (var i = 0; (textarea = textareas[i]); i++) {
        addEvent(textarea, 'focus', oninputfocus);
        addEvent(textarea, 'blur', oninputblur);
    }
});
function oninputfocus(e) {
    /* Cookie-cutter code to find the source of the event */
    if (typeof e == 'undefined') {
        var e = window.event;
    }
    var source;
    if (typeof e.target != 'undefined') {
        source = e.target;
    } else if (typeof e.srcElement != 'undefined') {
        source = e.srcElement;
    } else {
        return;
    }
    /* End cookie-cutter code */
	if(source.type.indexOf("submit")==-1){
	    source.className=source.className+' InputForm';
	}
}
function oninputblur(e) {
    /* Cookie-cutter code to find the source of the event */
    if (typeof e == 'undefined') {
        var e = window.event;
    }
    var source;
    if (typeof e.target != 'undefined') {
        source = e.target;
    } else if (typeof e.srcElement != 'undefined') {
        source = e.srcElement;
    } else {
        return;
    }
    /* End cookie-cutter code */
	source.className=source.className.substring(0,source.className.indexOf(" "));
}
function addEvent(obj, evType, fn){
    if (obj.addEventListener){
        obj.addEventListener(evType, fn, true);
        return true;
    } else if (obj.attachEvent){
        var r = obj.attachEvent("on"+evType, fn);
        return r;
    } else {
        return false;
    }
}