// -------------------------------------------------------------
// -------------------------------------------------------------
var ValFont  = "1";
var ValColor = "C";
var ValText  = "B";

function GetCookie(){
   Buff = document.cookie + ";" ;
   Index = Buff.indexOf("Font");
   if (Index != -1){
      ValFont  = Buff.substring(  5,  6 );
      ValColor = Buff.substring( 13, 14 );
      ValText  = Buff.substring( 21, 22 );
   } else {
      ValFont  = "1";
      ValColor = "C";
      ValText  = "B";
   }
   return;
}
function Font7on() {
    document.cookie = "Font=7; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.cookie = "Colr=" + ValColor + "; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.cookie = "Text=" + ValText + "; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.Font7.src = "./images/font7_on.gif";
    document.Font6.src = "./images/font6.gif";
    document.Font4.src = "./images/font4.gif";
}
function Font6on() {
    document.cookie = "Font=6; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.cookie = "Colr=" + ValColor + "; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.cookie = "Text=" + ValText + "; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.Font7.src = "./images/font7.gif";
    document.Font6.src = "./images/font6_on.gif";
    document.Font4.src = "./images/font4.gif";
}
function Font4on() {
    document.cookie = "Font=4; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.cookie = "Colr=" + ValColor + "; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.cookie = "Text=" + ValText + "; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.Font7.src = "./images/font7.gif";
    document.Font6.src = "./images/font6.gif";
    document.Font4.src = "./images/font4_on.gif";
}
function ColorOn() {
    document.cookie = "Font=" + ValFont + "; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.cookie = "Colr=C; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.cookie = "Text=" + ValText + "; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.Color.src = "./images/font_color_on.gif";
    document.Mono.src  = "./images/font_mono.gif";
}
function ColorOff() {
    document.cookie = "Font=" + ValFont + "; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.cookie = "Colr=M; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.cookie = "Text=" + ValText + "; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.Color.src = "./images/font_color.gif";
    document.Mono.src  = "./images/font_mono_on.gif";
}
function FontBlack() {
    document.cookie = "Font=" + ValFont + "; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.cookie = "Colr=" + ValColor + "; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.cookie = "Text=B; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.Black.src = "./images/font_black_on.gif";
    document.White.src = "./images/font_white.gif";
}
function FontWhite() {
    document.cookie = "Font=" + ValFont + "; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.cookie = "Colr=" + ValColor + "; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.cookie = "Text=W; expires='Thu, 1-Jan-2030 00:00:00 GMT';";
    document.Black.src = "./images/font_black.gif";
    document.White.src = "./images/font_white_on.gif";
}
// -------------------------------------------------------------