function showKvartali(id){
	if(document.getElementById('nav'+id)){
		if(predishen!=0){
			document.getElementById('lli'+predishen).className = '';
		}
		document.getElementById('lli'+id).className = 'l_active';
		var kvartali_ul = document.getElementById('nav'+id);
		predishen = id;
	}
}
function showFirmi(id){
	if(document.getElementById('bukva'+id)){
		document.getElementById('fli'+id).className = 'l_active';
		var kvartali_ul = document.getElementById('bukva'+id);
	}
}
function toggleTab(id, animated){
	var tab_firmi = document.getElementById('nav_firmi');
	var tab_kvartali = document.getElementById('nav_kvartali');
	var firmi = document.getElementById('firmi');
	var kvartali = document.getElementById('kvartali');
	if(animated=='1'){
		if(id=='firmi'){
			new Effect.SlideUp('kvartali');
			setTimeout(function(){
			tab_firmi.className = 'left_active';
			tab_kvartali.className = 'left_inactive';
			kvartali.style.display = "none";
			new Effect.SlideDown('firmi');
			}, 1000);
	//		firmi.style.display = "block";
		}
		if(id=='kvartali'){
			new Effect.SlideUp('firmi');
			setTimeout(function(){		
			tab_firmi.className = 'left_inactive';
			tab_kvartali.className = 'left_active';
			firmi.style.display = "none";
			new Effect.SlideDown('kvartali');
			}, 1000);
	//		kvartali.style.display = "block";
		}
	}else{
		if(id=='firmi'){
			tab_firmi.className = 'left_active';
			tab_kvartali.className = 'left_inactive';
			kvartali.style.display = "none";
			firmi.style.display = "block";
		}
		if(id=='kvartali'){
			tab_firmi.className = 'left_inactive';
			tab_kvartali.className = 'left_active';
			firmi.style.display = "none";
			kvartali.style.display = "block";		
	}
}
}
var slideshow_n = 0;
function SlideShow(){
	obshto = slideshows.length;
	slideshow_n = slideshow_n+1;
	if(slideshow_n == obshto){
		slideshow_n = 0;
	}
	var image_url = url_base+"/thumb.php?type=slideshow&image="+slideshows[slideshow_n];
	var oImage = new Image;
	oImage.src = image_url;
	oImage.onLoad = SlideShowDo();
}
var preloaded = 0;
var pImage = new Array();

function preloadImages(){
	obshto = slideshows.length;
	while(preloaded!=obshto-1){
		pImage[preloaded] = new Image;
		pImage[preloaded].src = url_base+'/'+slideshows[preloaded];
//		alert(slideshows[preloaded]+' is loaded');
		preloaded = preloaded+1;
	}
}

function SlideShowDo(){
		new Effect.Fade('slideshow_img');
		document.getElementById('slideshow_img').display = "none";
		document.getElementById('slideshow_img').src = url_base+"/thumb.php?type=slideshow&image="+slideshows[slideshow_n];
		document.getElementById('slideshow_img').display = "none";
		setTimeout(function(){new Effect.Appear('slideshow_img')}, 1000);
		setTimeout(SlideShow, slideshow_time);	
}

function showFeedback(){
	var div = document.getElementById('contact_form');
	if(div.style.display=='none'){
	new Effect.SlideDown('contact_form');
	}else{
	new Effect.SlideUp('contact_form');
	}
}

function validateForm(){
	
}

function changeTops(id){
	var div = document.getElementById('top_obekti');
	var hranilka = document.getElementById('top_obekti_hranilka');
	if(div.innerHTML != ajax.response){
	hranilka.innerHTML = ajax.response;
	new Effect.Fade('top_obekti');
	setTimeout(function(){div.innerHTML = hranilka.innerHTML;
	new Effect.Appear('top_obekti');}, 1500);
	setTimeout(function(){obktop_ajax(id);}, topobekt_time);
	}
}

function changeTopsRaion(id){
	var div = document.getElementById('top_obekti');
	var hranilka = document.getElementById('top_obekti_hranilka');
	if(div.innerHTML != ajax.response){
	hranilka.innerHTML = ajax.response;
	new Effect.Fade('top_obekti');
	setTimeout(function(){div.innerHTML = hranilka.innerHTML;
	new Effect.Appear('top_obekti');}, 1500);
	setTimeout(function(){obrtop_ajax(id);}, topobekt_time);
	}
}

function obktop_ajax(id){
	var url = url_base+'/'+lang+'/ajaxtop_kvartal/'+id+'.html';
					ajax.requestFile = url;
					ajax.onCompletion = function(){changeTops(id);};
					ajax.runAJAX();		// Execute AJAX function
}
function obrtop_ajax(id){
	var url = url_base+'/'+lang+'/ajaxtop_raion/'+id+'.html';
					ajax.requestFile = url;
					ajax.onCompletion = function(){changeTopsRaion(id);};
					ajax.runAJAX();		// Execute AJAX function
}