function tekstikoko(message) 
{
	var popupContent = new Element('div',{'id' : 'tekstinkoko'});
	
	popupContent.update(message);
	
	popupCreate(popupContent);
}

function popupOpen(content)
{
	var popupContent = new Element('div',{'class' : 'overlayContent'});
	
	popupContent.update(content);
	
	popupCreate(popupContent);
}

function popupCreate(content)
{
	popupClose();
	
	var popup = new Element('div',{'id':'popup','onclick':'popupClose()'});
	var popupoverlay = new Element('div',{'id':'popupoverlay','onclick':'popupClose()'});
	var closePopup = new Element('a',{'id':'popupClose', 'href':'javascript:popupClose()'});
	
	 $(popupoverlay).setStyle({opacity: '0.7'});
	 $$('body').first().appendChild(popupoverlay);
	 
	 //content.update(content);
	 content.appendChild(closePopup);
	 popup.appendChild(content);
	 $$('body').first().appendChild(popup);
}

function popupClose() {
	if($('popup'))
	{
	
	    $('popup').fade(
	    {	
			duration: 0.2, 
			afterFinish: function() {
				    $('popup').remove();
				    $('popupoverlay').remove();
		    }
	    });
	}
}

function setWarningCookie(key,modified)
{
	document.cookie=key+"="+modified+"; expires="+new Date( new Date().getTime() + (1000*60*60) ).toGMTString();
}