function show_swf(gswf,url1,url2) {
var flashinstalled = 0;
var flashversion = 0;
MSDetect = "false";
if (navigator.plugins && navigator.plugins.length) {
x = navigator.plugins["Shockwave Flash"];
if (x) {
flashinstalled = 2;
if (x.description) {
y = x.description;
flashversion = y.charAt(y.indexOf('.')-1);
}
} else
flashinstalled = 1;
if (navigator.plugins["Shockwave Flash 2.0"]) {
flashinstalled = 2;
flashversion = 2;
}
}
else if (navigator.mimeTypes && navigator.mimeTypes.length) {
x = navigator.mimeTypes['application/x-shockwave-flash'];
if (x && x.enabledPlugin)
flashinstalled = 2;
else
flashinstalled = 1;
} else
MSDetect = "true";
if (MSDetect) {
switch (gswf) {
case 1:
document.getElementById("f1").innerHTML = "";
break;
}
document.getElementById("f2").innerHTML = "";
document.getElementById("f3").innerHTML = "";
}
}