function whatsize() {

var width = screen.width;

if (width == 640) {
document.write('<FRAMESET ROWS = "100%, *" FRAMEBORDER = NO BORDER = 0>');
document.write('<FRAME SRC = "htm/in.htm" SCROLLING = AUTO>');
document.write('</FRAMESET>');
}

else if (width == 800) {
document.write('<FRAMESET ROWS = "100%, *" FRAMEBORDER = NO BORDER = 0>');
document.write('<FRAME SRC = "htm/in.htm" SCROLLING = auto>');
document.write('</FRAMESET>');
}

else {
document.write('<FRAMESET ROWS = "100%, *" FRAMEBORDER = NO BORDER = 0>');
document.write('<FRAME SRC = "htm/in.htm" SCROLLING = auto>');
document.write('</FRAMESET>');
}
}


bName = navigator.appName;
bVer = parseInt(navigator.appVersion);

if      (bName == "Netscape" && bVer >= 4) br = "n4";
else if (bName == "Netscape" && bVer == 3) br = "n3";
else if (bName == "Microsoft Internet Explorer" && bVer >= 4) br = "e4";
else if (bName == "Microsoft Internet Explorer") br = "e3";
else br = "n2";

if (br == "e4" || br == "n4") {
   whatsize();
}

else { 
document.write('<FRAMESET ROWS = "100%, *" FRAMEBORDER = NO BORDER = 0>');
document.write('<FRAME SRC = "htm/in.htm" SCROLLING = AUTO>');
document.write('</FRAMESET>');
}