var DeWitteBerken = {};

function toggleDisplay(id) 
{
    var e = document.getElementById(id);

	if(e != null)
	{
	    if(e.style.display == "")
	    {
	        e.style.display = "none";
	    }
	    else
	    {
	        e.style.display = "";
	    }
	}
}

function openWindow(url, width, height)
{
    day = new Date();

    id = day.getTime();
	
	eval("page" + id + " = window.open(url, '" + id + "','toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=" + width + ",height=" + height + ",left=40,top=40');");
}