// JavaScript Document
function popup (img,sx,sy,num) {
		 var winl = (screen.width-sx)/2;
		 var wint = (screen.height-sy)/2;
    image = "<a href='javascript:self.close()'><img src='"+img+"' border='0' alt='Click to Close'></a>";
    popupwin=window.open("","photo"+num,"toolbar=no,location=no,directories=no,status=no,menubar=no,top="+wint+",left="+winl+",width="+sx+",height="+sy+"");
    popupwin.document.write("<HTML><HEAD>","<TITLE>viewing in "+sx+"x"+sy+", click to close</TITLE></HEAD><BODY BGCOLOR=#FFFFFF onload='self.focus();'><CENTER>" + image + "</CENTER><script>self.focus;<"+"/script></BODY></HTML>");
    popupwin.document.close();
}

