image1 = new Image();
	image1.src = "menu_home_over.gif";
	image2 = new Image();
	image2.src = "menu_alumnni_over.gif";
	image3 = new Image();
	image3.src = "menu_about_over.gif";
	image4 = new Image();
	image4.src = "menu_contacr_over.gif";
	image5 = new Image();
	image5.src = "menu_sponsors_over.gif";
	image6 = new Image();
	image6.src = "menu_forms_over.gif";
	
	function ImageSwap(name,image)
	{
		document.images[name].src=image.src;
	}
		
	function flip_background(objTable,strColor)
	{
		
		objTable.style.backgroundColor = strColor;
	}

var interval = 0;
var scrollInterval;
function start_scroller()
{
	if(document.getElementById('scroller'))
	{
		scrollInterval = window.setInterval('scrolldiv()',50);
	}else
		{
			alert('not found');
		}
}

function scrolldiv()
{
	var prevy = document.getElementById('scroller').scrollTop;
	document.getElementById('scroller').scrollTop += 1;
	if(parseInt(document.getElementById('scroller').scrollTop) == parseInt((document.getElementById('scroller').scrollHeight - document.getElementById('scroller').style.height)))
	{
		alert('equals');
		document.getElementById('scroller').scrollTop = 0;
	}else
		{
				//alert('top: ' + document.getElementById('scroller').scrollTop);
	//alert('height: ' + (document.getElementById('scroller').scrollHeight - document.getElementById('scroller').style.height));
		}
}

function stop_scroller()
{
	window.clearInterval(scrollInterval);
}