var isNN = (navigator.appName.indexOf("Netscape")!=-1);

function GetErrorMessage(message){	
	$('#errorContent').html(message);
	var height = ($('#errorContent').height() + 30);
	if(height<48){
		height = 48;
	}
	tb_show('Technet Játék', '/verseny/@/showError.php?height=' + height +'&width=' + ($('#errorContent').width() + 100) + '&inlineId=WebhopDiv');	
}

function OnEnter(e, functionName){
	var keyCode = (isNN) ? e.which : e.keyCode; 
	if(keyCode == 13){
		if(e.keyCode == 13) {
			if (functionName != '')
				eval(functionName);
		}
	}
}


function Login(){
	$('#loginForm').submit();
	/*var loginName = $('#loginName').val();
	var loginPasswd = $('#loginPasswd').val();
	
	$.post(
		'/!/login.php?login=1',
		{loginName:loginName, loginPasswd:loginPasswd},
		function(html){
			var res = html.split(';');
			if(res[0] == 'error'){
				GetErrorMessage(res[1]);
			}else{
				document.location.reload();
			}
		}
	);
	$.post(
		'/belepes/',
		{login_email:loginName, login_pwd:loginPasswd},
	);*/
}

function Logout(){
	$.post(
		'/verseny/!/login.php?logout=1',
		{},
		function(html){
			document.location.reload();
		}
	);
}

function UploadPalyamunka(){
	$('#palyaFeltoltes').ajaxSubmit({
			success: function(html){
				res = html.split(';');
				if(res[0] == 'ok'){
					GetErrorMessage('Pályamunka sikeresen feltöltve!');					
					setTimeout("document.location.href = '/verseny/'",2000);			   		
				}else{
					GetErrorMessage(res[1]);
				}
			}
		});
}

function GetPrewImage(imageCount){
	var selectedItem = $('#selectedImage').attr('index');
	var newUrl = '';
	if(selectedItem == 0){selectedItem = (imageCount+1);}
	
	var newUrl = imageUrls[--selectedItem];
		
	$('#selectedImage').attr('index', selectedItem);
	$('#selectedImage').attr('src', newUrl);	
}

function GetNextImage(imageCount){
	var selectedItem = $('#selectedImage').attr('index');
	var newUrl = '';
	if(selectedItem == imageCount){selectedItem = -1;}
	
	var newUrl = imageUrls[++selectedItem];
		
	$('#selectedImage').attr('index', selectedItem);
	$('#selectedImage').attr('src', newUrl);	
}