function popitup(url)
{
	newwindow=window.open(url,'name','height=800,width=650,scrollbars=yes,resizable=1');
	if (window.focus) {newwindow.focus()}
	return false;
}

function popitup2(url)
{
	newwindow=window.open(url,'name','height=135,width=340,scrollbars=yes,resizable=1');
	if (window.focus) {newwindow.focus()}
	return false;
}
function get_object(id) 
{
	var object = null;
	if (document.layers) 
	{   
		object = document.layers[id]; 
	} else if (document.all)
	{
		object = document.all[id];
	}else if (document.getElementById) 
	{
		object = document.getElementById(id);
	}
    return object;
}
function changeImage(id,naam,foto,nr)
{
	get_object(id).src= naam;
	/*for (i = 1;i < 4;i++)
	{
		if(get_object(foto + i) != undefined)
		{
			get_object(foto + i).style.border = "1px solid #ffffff";
		}
	} 
	get_object(foto + nr).style.border = "1px solid #3A6EE4";*/
}