function showTooltip(name, e) {
	var elem = $(name + 'Tooltip');
	elem.style.visibility = 'visible';

	if(e.clientX > screen.width) {
		elem.style.left = screen.width + 'px';
	} else {
		elem.style.left = e.clientX + 20 + 'px';
	}

	elem.style.top = e.clientY + 'px';
}

function hideTooltip(name) {
	$(name + 'Tooltip').style.visibility = 'hidden';
}

function checkNewPageForm(f) {
	var error = '';

	with(f) {
		if(isEmpty(page_name)) {
			error += "Niste vnesli ime spletne strani!\n";
		}

		if(isEmpty(page_title)) {
			error += "Niste vnesli naslov (title) spletne strani!\n";
		}
	}

	if(error != '') {
		alert("Opozorilo:\n\n" + error);
		return false;
	}

	return true;
}

function redirect(url) {
	location.href = url;
}

function isEmpty(elem) {
	return (elem.value == '');
}

function isEmail(email) {
	if(email && typeof email == 'object') email = email.value;

	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	return filter.test(email);
}

function OpenWindow(url, width, height, top, left) {
	if(top == undefined) top = 0;
	if(left == undefined) left = 0;
	if(width == undefined) width = 820;
	if(height == undefined) height = 880;

	var win = window.open(url, "",'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width='+width+',height='+ height +',top='+top+',left='+left);
}

function popUp(url, width, height, top, left) {
	OpenWindow(url, width, height, top, left);
}

function customWindow(url) {
	OpenWindow(url, 580, 759, 0, 0);
}

function AjaxGetter(url) {
	$('loaderDiv').style.visibility = 'visible';
	$('loaderDiv').innerHTML = "<div class='loader_div'><img src='images/ajax-loader.gif' align='absmiddle'></div>";
	new Ajax.Request(url, {asynchronous:true, method: 'get', onSuccess:handlerFunc});

}
function handlerFunc() {
	$('loaderDiv').innerHTML = '';
	$('loaderDiv').style.visibility = 'hidden';
}
function handlerFunc2() {
	$('backupdiv').innerHTML = 'Varnostna kopija shranjena.';
	new Effect.Pulsate('backupdiv');

}
function switchMenu(obj) {
	var el = document.getElementById(obj);
	el.style.display = (el.style.display != 'block') ? 'block' : 'none';
}
//function addFav()
//{
//
//
//	if (window.sidebar) { // Mozilla Firefox Bookmark
//		window.sidebar.addPanel(title, url,"");
//	} else if( window.external ) { // IE Favorite
//		window.external.AddFavorite( url, title); }
//	else if(window.opera && window.print) { // Opera Hotlist
//		return true; }
//}

function checkTellafriend(f) {
	var error = '';

	with(f) {
		if(isEmpty(prejemnik_email)) {
			error += "Prejemnikov email prosim!\n";
		}
		else {
			if(!isEmail(prejemnik_email)) {
				error += "Prejemnikov email ni pravilen (format)!\n"
			}
		}

		if(isEmpty(posiljatelj_email)) {
			error += "Pošiljateljev (vaš) email prosim!\n";
		}
		else {
			if(!isEmail(posiljatelj_email)) {
				error += "Posiljateljev (vaš!) email ni pravilen (format)!\n"
			}
		}

		if(isEmpty(ht_code)) {
			error += "Anti spam kodo prosim!?\n";
		}
	}

	if(error != '') {
		alert("HočemTo opozorilo: \n\n" + error);
		return false;
	}

	return true;
}

function checkAnketa(f) {
	var check = false;
	var len = f.answer_id.length;

	for(var i = 0; i < len; i++)
		if(f.answer_id[i].checked == true)
   			check = true;

	if(!check) {
		alert("Niste izbrali odgovora!");
		return false;
	}

	return true;
}

function switchLabel(element, color, focus) {
	if (focus) {
		if (element.value == element.defaultValue) {
			element.value = "";
			element.style.color = color;
		}
	} else {
		if (element.value == "")  {
			element.style.color = color;
			element.value = element.defaultValue;

		}
	}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function showVoteBox(kljuc){

	
	$('vote_box').style.display='block';
	var opt = {
	    method: 'get',   
	     
	    asynchronous:true,  
	    
	    evalScripts:true,  
	    
	    onSuccess: function(t) {
	//		new Effect.Appear('vote_box');
	    },
	    
	    on404: function(t) {
	        alert('Error 404: location "' + t.statusText + '" was not found.');
	    },
	    
	    onFailure: function(t) {
	        alert('Error ' + t.status + ' -- ' + t.statusText);
	    }
	}
	//save rating to database
	new Ajax.Updater('vote_box','http://www.radioaktual.si/?mod=voting&action=vote_box&id='+kljuc, opt);
		
	//show star rating

}

function hideVoteBox(){
	$('vote_box').style.display='none';
	$('vote_box').innerHTML = '<center><img src="http://www.radioaktual.si/images/ajax-loader.gif"  style="padding-top:50px;"></center>';
//	setTimeout('$(\'vote_box\').style.display=\'none\'', 2000);
}
function showStreamBox(registered){
	if(registered == 1)
		OpenWindow('http://www.radioaktual.si/players/', 643, 435, 50, 600);
	else{
		OpenWindow('http://www.radioaktual.si/players/', 643, 435, 50, 600);
	}
	
	return false;
	
	$('stream_box').style.display='block';
	var opt = {
	    method: 'get',   
	     
	    asynchronous:true,  
	    
	    evalScripts:true,  
	    
	    onSuccess: function(t) {
	//		new Effect.Appear('vote_box');
	    },
	    
	    on404: function(t) {
	        alert('Error 404: location "' + t.statusText + '" was not found.');
	    },
	    
	    onFailure: function(t) {
	        alert('Error ' + t.status + ' -- ' + t.statusText);
	    }
	}
	//save rating to database
	new Ajax.Updater('stream_box','http://www.radioaktual.si/audio_stream.php', opt);
	
//show star rating

}
function hideStreamBox(){
	$('stream_box').style.display='none';
	$('stream_box').innerHTML = '<center><img src="http://www.radioaktual.si/images/ajax-loader.gif"  style="padding-top:50px;"></center>';
}

function hideAll (className) {
  var all = document.all ? document.all :
    document.getElementsByTagName('*');
  for (var e = 0; e < all.length; e++)
    if (all[e].className == className)
      all[e].style.display = 'none';
}

function deactivateAll (className) {
  var all = document.all ? document.all :
    document.getElementsByTagName('*');
  for (var e = 0; e < all.length; e++)
    if (all[e].className == className)
      all[e].style.background = 'none';
}

function showMenu(id){
	hideAll('spodnjiMenu');
	document.getElementById('submenu'+id).style.display = 'block';

	deactivateAll('topclass');
	document.getElementById('topmenu'+id).style.background = 'url(images/menu_hover.gif) repeat-x #418000';
}

var errFunc = function(t) {
		    alert('Error ' + t.status + ' -- ' + t.statusText);
		}
function makeBackup(url){
	$('backupdiv').innerHTML = '<img src="../images/ajax-loader.gif" style="position:absolute; margin-top:-10px;">';
	new Ajax.Request(url, {asynchronous: true, method: 'post', parameters:'', onSuccess:handlerFunc2, onFailure:errFunc});
}
function previewBackup(id){
	new Ajax.Updater('previewBackup', './?mod=backup&action=preview&backup_id='+id+'', {onComplete:function(){ new Effect.Highlight('previewBackup');},asynchronous:true, evalScripts:true})
}

function start_slideshow(start_frame, end_frame, delay) {
    setTimeout(switch_slides(start_frame,start_frame,end_frame, delay), delay);
}
                        
function switch_slides(frame, start_frame, end_frame, delay) {
    return (function() {
        Effect.Fade('slideshow' + frame);
        if (frame == end_frame) { frame = start_frame; } else { frame = frame + 1; }
        setTimeout("Effect.Appear('slideshow" + frame + "');", 950);
        setTimeout(switch_slides(frame, start_frame, end_frame, delay), delay + 950);
    })
}
function getElementsByClassName(classname, node) {
      if(!node) node = document.getElementsByTagName("body")[0];
      var a = [];
      var re = new RegExp('\\b' + classname + '\\b');
      var els = node.getElementsByTagName("*");
      for(var i=0,j=els.length; i<j; i++)
      if(re.test(els[i].className))a.push(els[i]);
      return a;
}