function isValidEmail(email)
        {
             re = /^([a-z0-9_\-]+\.)*[a-z0-9_\-]+@([a-z0-9][a-z0-9\-]*[a-z0-9]\.)+[a-z]{2,4}$/i;
             return re.test(email);
        }
        


function checkEmpty (val){
	if (val=="" || val.search(/[^\s]+/)==-1) {
		return false;
	}
	return true;
}

function RCC()
{
	document.getElementById('WR').style.display = 'none';
}

function RC()
	{
		setTimeout("RCC();",2000);
	}

function SM()
{
	sm=true;
	if (!checkEmpty(document.msgform.sender_name.value)) 
		{
	sm=false;	
		}
	if (!isValidEmail(document.msgform.sender_email.value)) 
		{
	sm=false;	
		}
	if (!checkEmpty(document.msgform.sender_msg.value)) 
		{
	sm=false;	
		}
	if (sm==true) {document.msgform.submit();} else {document.getElementById('WR').style.display = 'inline';}		
}

function ShowPhoto(path,width,height)
{
	int = document.getElementById('interlaced');
	int.style.height = document.documentElement.scrollHeight + 'px';
	int.style.visibility = 'visible';
	view = document.getElementById('ViewPhoto');
	vd = document.getElementById('Vdiv');
	foto = document.getElementById('Fotka');
	foto.innerHTML = '<img src="'+path+'" onclick="HidePhoto();">';
	view.style.width = width + 'px';
	vd.style.width = width + 'px';
	view.style.height = height + 30 + 'px';
	view.style.marginLeft = -Math.round(width/2) + 'px';
	view.style.marginTop = -Math.round(height/2) - 35 + document.documentElement.scrollTop + 'px';
	view.style.display = 'block';
}

function HidePhoto()
{
	view = document.getElementById('ViewPhoto');
	view.style.display = 'none';
	int = document.getElementById('interlaced');
	int.style.visibility = 'hidden';
}