function switch_promo(id) {
	for(i=1;i<=oferte_head;i++)
	{
		if(document.getElementById("oferta"+i))
		{
			document.getElementById("oferta"+i).style.display="none";
		}
	}
	document.getElementById("oferta"+id).style.display="block";
}

function sleep()
{
	for(i=1;i<=oferte_head;i++)
	{
		if(document.getElementById("oferta"+i))
		{
			if(document.getElementById("oferta"+i).style.display=="block") 
			{
				if(i==oferte_head) switch_promo(1);
				else switch_promo(i+1);
			}
		}
	}
	setTimeout("sleep()",10000);
}

function cauta(txt) {
	if(document.getElementById('tara_oferta').value=="0") {
		alert("Alege tara");
		return 0;
	}
	else if(document.getElementById('oras_oferta').value=="0") {
		alert("Alege orasul");
		return 0;
	}
	else {
		location.href="cauta_oferte.php?tara="+document.getElementById('tara_oferta').value+"&oras="+document.getElementById('oras_oferta').value+txt;	
	}
}

function cauta_zbor() {
	if(document.getElementById('plecare').value=="0") {
		alert("Alege orasul de plecare");
		return 0;
	}
	else if(document.getElementById('sosire').value=="0") {
		alert("Alege orasul de sosire");
		return 0;
	}
	else {
		location.href="cauta_bilete.php?plecare="+document.getElementById('plecare').value+"&sosire="+document.getElementById('sosire').value;	
	}
}

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

function MM_openBrWindow(theURL,winName,features)
{ 
  window.open(theURL,winName,features);
}

function MM_openBrWindow(theURL,winName,features)
{ 
  newWindow=window.open(theURL,winName,features);
  newWindow.focus();
}

var redirect_page="";
function MM_openBrWindow_feedback(theURL,cur_page,winName,features) 
{ 
  redirect_page=cur_page;
  newWindow=window.open(theURL,winName,features);
  newWindow.focus();
  closeWindow_feedback(newWindow);
}

function closeWindow_feedback(newWindow) 
{
	if (!newWindow.closed) 
		setTimeout("closeWindow_feedback(newWindow)",100);
	else
		window.location.href=redirect_page;
}

//browser

var arVersion = navigator.appVersion.split("MSIE");
var version = parseFloat(arVersion[1]);

function is_integer(value)
{
	for (i=0;i<value.length;i++)
	{
		if (value[i]<'0' || value[i]>'9')
		{
			return false;
		}
	}
	return true;
}