function newwin(url,winname)
{
var SPD = 
window.open(url,winname,"toolbar=no,width=560,height=378,location=no,directories=no,status=yes,menubar=no,scrollbars=yes,resizable=yes");
if (SPD.focus != null)
SPD.focus();    
}
function changebg(img) {
	if (document.all || document.getElementById) {
		document.body.background=img;
		if (navigator.userAgent.indexOf("Mac")!=-1 && navigator.appVersion.indexOf("MSIE 5")!=-1) {
			window.resizeBy(0,-1);
			window.resizeBy(0,1);
		}
	}
}