function getDocumentHeight()
{
	return (document.body.scrollHeight > document.body.offsetHeight)?document.body.scrollHeight:document.body.offsetHeight;
}

window.addEvent('domready', function(){
	
	var clientHeight = document.compatMode=='CSS1Compat' && !window.opera?document.documentElement.clientHeight:document.body.clientHeight;
	
	var max = $('data').offsetHeight;
	/*
	$('data').getElements('*').each(function(el){
		var h = el.offsetHeight;
		if (max < h) max = h
	});
	*/
	var height = max+100;
	$('center').setStyle('height',height);
	
	$('mainmenu').getElements('img').each(function(el){
		if (!el.getProperty('on'))
		el.addEvents({
			mouseover: function(){
				el.src = el.src.replace('.jpg','_sel.jpg');
			},
			mouseout: function(){
				el.src = el.src.replace('_sel.jpg','.jpg');
			}
		});
		else
			el.src = el.src.replace('.jpg','_sel.jpg');
		//new Asset.image(el.src.replace('.jpg','_sel.jpg'));
	});
	
	$('logo').addEvent('click',function(){
		window.location.href="/"
	}).setStyle('cursor','pointer');
	
});

window.addEvent('load', function() {	
	var max = $('data').offsetHeight;
	/*
	$('data').getElements('*').each(function(el){
		var h = el.contentheight;
		if (max < h) max = h
	});
	*/
	var height = max+100;
	$('center').setStyle('height',height);
})