function open_window(msg,w,h)
{
win = window.open("", "win", "width="+w+",height="+h+",screenX=3,left=3,screenY=3,top=3, scrollbars=yes");
win.focus();
win.document.open("text/html");
win.document.write("Preview image"+
msg+"");
win.document.close();
}
function open_win(msg)
{
win = window.open("", "win", "width=200,height=105,screenX=350,left=350,screenY=250,top=250");
win.focus();
win.document.open("text/html");
win.document.write("Error"+
""+
" | "+
msg+" |
"+
""+
"");
win.document.close();
}