/* function change(imgName,imgSrcName) {
	document.images[imgName].src = eval(imgSrcName + ".src")
}*/

function popupwin(url,width,height) {
	var tmpwinname = new String;
	tmpwinname = "winid" + Math.round((Math.random() * 5000));
	var winID=window.open(url,tmpwinname,"toolbar=no,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,copyhistory=no,width="+width+",height="+height);
   	if (winID != null && winID.opener == null) winID.opener= self;
	if(winID.focus()){ winID.focus(); }
}