function maxpic(picname,x,y,winx,winy,idname,_dir) {
var win = window.open('','bigpic',"toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width="+winx+",height="+winy);
win.document.open("text/html");
with (win.document) {
write(""+idname+"![]("+_dir+"/"+picname+")
0 && y>0) write(" width="+x+" height="+y);
write(" alt='close window' border='0'>");
close();
}
}