/*
 * ppopup langas
 */
function popup(url){
	features = "toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=490,height=500";
	window.open("/custom/scripts/popup.php?f="+url,"Nuotrauka",features);
}

/*
 * Formos validavimas
 */
function formvalidate(obj){
	c = obj.elements;
	for (i in c){
		if (c[i]){
			var str = new String(c[i].id);
			if (str.match('val')!=null){
				if (c[i].name.match('mail')!= null){
					if (!isValidEmail(c[i].value)){
						alert ('Neteisingas el. pastas');
						return false;
					}
				}else {
					if (c[i].value == ''){
						alert ('Neivesti duomenys');
						return false;
					}
				}
				
			}
		}
	}
	return true;
}

/*
 * el pasto validavimas
 */
function isValidEmail(str) {
   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
}

/*
 * css class keitimas <a href="javascript:chVisibility(1);">text</a>
 */
function chVisibility() {
	var logon_box = document.getElementById('logon_box');
	
	if(logon_box.style.visibility == 'visible')
		logon_box.style.visibility = 'hidden';
	else
		logon_box.style.visibility = 'visible';
} 

/*
 * Ishloginimas (logout_form formos submitinimas)
 */
function logout() {
	document.getElementById('logout_form').submit();	
}


/*
 * css class formoms keitimas <a href="javascript:switchForms(1);">text</a>
 */
function switchForms(nr) 
{
	m = 1;
	ma = 3; //DIV'u kiekis =)...
	
	for(i=m; i <= ma; i++)
	{
		if(i != nr)
		{
			document.getElementById('cont'+i).className = 'paslepta'; 
			document.getElementById('sel_'+i).className = 'tuschia';
		}
	}
	
	document.getElementById('cont'+nr).className = 'matoma'; 
	document.getElementById('sel_'+nr).className = 'sel'; 
	document.getElementById('sel_pav').innerHTML = document.getElementById('sel_'+nr).innerHTML; 
}

function rodyti_top(nr) 
{
	if(nr == 1)
	{
		document.getElementById("s_meniu").className = 's_meniu_m';
		document.getElementById("kei").className = 'pasir';
		document.getElementById("kei").style.color = '#000000';
	} else {
		document.getElementById("s_meniu").className = 's_meniu_n';
		document.getElementById("kei").className = 'pasir2';
		document.getElementById("kei").style.color = '#FFFFFF';
	}
}

function keisti_matomuma(ka)
{
	var logon_box = document.getElementById(ka);
	
	if(logon_box.className == 'matoma')
		logon_box.className = 'paslepta';
	else
		logon_box.className = 'matoma';
}