function find(id)
{
    return document.getElementById(id);
}

function swapCSS(id, css) {
		var obj = find(id);
		if (obj != null)
		    obj.className = css;
}


function openWindow(url, w, h) {
var windowprops = "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizeable=yes,width=" + w + ",height=" + h;
popupWin = window.open(url, 'remote',windowprops)
}