function cretaeCookie(name,value,days){
	if(days){
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name){
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
function eraseCookie(name) {
	cretaeCookie_products(name,"",-1);
}
function ApsolutePath(path){
	var cookiename = path + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++){
		var c = ca[i];
		while(c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(cookiename) == 0) return c.substring(cookiename.length,c.length);
	}
	return null;	
}

function urlsrtRep(){
	var strUrl = ApsolutePath('site');
	
	strUrl = strUrl.replace(/%3A/g,":");
	strUrl = strUrl.replace(/%2F/g,"/");
	
	return strUrl;
}
function validateEmailAddress(emailStr){
	var emailPat = /^([a-zA-Z0-9._])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9._-]+)$/;
	var matchArray = emailStr.match(emailPat);
	if (matchArray == null) {
		///alert("E-mail address is incorrect. Please check '@' and '.' characters in email address !");
		return false;
	}else{
		return true;
	}
}
function display_brojevi_content(id){
	if(document.getElementById("content_brojevi_"+id).style.display == 'block'){
		document.getElementById("content_brojevi_"+id).style.display = 'none';	
	}else{
		document.getElementById("content_brojevi_"+id).style.display = 'block';
	}
	
}
function goToYoutubeContent(id){
	window.location = urlsrtRep()+'beogradska_poslovna_skola/youtube_content/'+id;
}
function smallLoader(){
	var img = '<div><img src="'+urlsrtRep()+'img/ajax-loader.gif" border="0"></div>';
	return img;
}
function validate_mailing_list(){
	var c = 0;
	var email = $F('email');
	
	if(email == ''){
		alert('Унесите Вашу адресу.');
		return false;
	}else{c++}
	if(validateEmailAddress(email) == false){
		alert('E-mail адреса је неправилна. Проверите да ли имате \'@\' и \'.\' карактере у email адреси !');
		return false;
	}else{c++}
	if(c==2){
	var url = urlsrtRep()+'beogradska_poslovna_skola/process_mailing_list';
	var pars = 'email='+email;
	var AjaxM = new Ajax.Request(url,{method:'post',postBody:pars,onComplete:ajax_mailing,onLoading:loding_mailing,onLoadede:lodaed_mailing});
	}else{}
}
function validate_kotnakt_send(){
	var c = 0;
	var name = $F('name');
	var naziv_firme = $F('naziv_firme');
	var email = $F('email_add');
	var poruka = $F('poruka');
	
	if(name == ''){
		alert('Нисте унели ваше Име и Презиме.');
		return false;
	}else{c++;}
	if(email == ''){
		alert('Унесите Вашу E - mail адресу .');
		return false;
	}else{c++}
	if(validateEmailAddress(email) == false){
		alert('E-mail адреса је неправилна. Проверите да ли имате \'@\' и \'.\' карактере у email адреси !');
		return false;
	}else{c++}
	
	if(c ==3 ){
	var url = urlsrtRep()+'beogradska_poslovna_skola/process_sendig_kontakt';
	var pars = 'email='+email+'&name='+name+'&naziv_firme='+naziv_firme+'&poruka='+poruka;
	var AjaxM = new Ajax.Request(url,{method:'post',postBody:pars,onComplete:ajax_mailing,onLoading:loding_mailing,onLoadede:lodaed_mailing});
	}else{}
}
function ajax_mailing(originalRequest){
	$('ajax_add_mail').innerHTML = originalRequest.responseText;
}
function loding_mailing(){
	$('ajax_add_mail').innerHTML = smallLoader();
}
function lodaed_mailing(){
	$('ajax_add_mail').innerHTML = '';
}
function ajax_show_sadrzaj(id,i,c){
	for(x=0; x<c; x++){
		if(x == i){
			$('show_content_naslovna_sadrzaj_up_'+x).show();
		}else{
			$('show_content_naslovna_sadrzaj_up_'+x).hide();
		}
	}
	cretaeCookie('display_broj',i,1);
	var url = urlsrtRep()+'beogradska_poslovna_skola/view_selected_sadrzaj';
	var pars = 'brojevi_id='+id;
	var AjaxM = new Ajax.Request(url,{method:'post',postBody:pars,onComplete:ajax_wiev_contet,onLoading:loding_wiev_contet,onLoadede:lodaed_wiev_contet});
}
function ajax_show_naslovna(id,i,c){
	for(x=0; x<c; x++){
		if(x == i){
			$('show_content_naslovna_sadrzaj_up_'+x).show();
		}else{
			$('show_content_naslovna_sadrzaj_up_'+x).hide();
		}
	}
	cretaeCookie('display_broj',i,1);
	var url = urlsrtRep()+'beogradska_poslovna_skola/view_selected_content';
	var pars = 'brojevi_id='+id;
	var AjaxM = new Ajax.Request(url,{method:'post',postBody:pars,onComplete:ajax_wiev_contet,onLoading:loding_wiev_contet,onLoadede:lodaed_wiev_contet});
}
function ajax_wiev_contet(originalRequest){
	$('show_content_naslovna_sadrzaj_'+readCookie('display_broj')).innerHTML = originalRequest.responseText;
}
function loding_wiev_contet(){
	$('show_content_naslovna_sadrzaj_'+readCookie('display_broj')).innerHTML = '<div id="show_content_naslovna_sadrzaj" style="width:394px; vertical-align:middle"><img src="'+urlsrtRep()+'img/ajaxbigloader.gif" border="0" /></div>';
}
function lodaed_wiev_contet(){
	$('show_content_naslovna_sadrzaj_'+readCookie('display_broj')).innerHTML = '';
}