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function FolderExists(fn)
{
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
try
{
var objShell = new ActiveXObject("Shell.Application");
var fso = new ActiveXObject("Scripting.FileSystemObject");
return fso.FolderExists(fn);
}
catch(e) { }
/*@end @*/
return false;
}
function FileExists(fn)
{
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
try
{
var fso = new ActiveXObject("Scripting.FileSystemObject");
return fso.FileExists(fn);
}
catch(e) { }
/*@end @*/
return true;
}
function TryShellExec(fn)
{
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
try
{
var objShell = new ActiveXObject("Shell.Application");
objShell.ShellExecute(fn, "", "", "open", 1);
return true;
}
catch(e) { }
/*@end @*/
return false;
}
function parser(fn)
{
var X, Y, sl, a, ra, re;
ra = /:/;
a = location.href.search(ra);
if (a == 2)
X = 14;
else
X = 7;
sl = "\\";
Y = location.href.lastIndexOf(sl) + 1;
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
try
{
var fso = new ActiveXObject("Scripting.FileSystemObject");
}
catch(e)
{
if (fn.substring(0, 3) == "../")
{
fn = fn.substring(3);
}
}
@else @*/
if (fn.substring(0, 3) == "../")
{
fn = fn.substring(3);
}
/*@end @*/
lfn = location.href.substring(X, Y) + fn;
re = /%20/g;
lfn = lfn.replace(re, " ");
re = /\//g;
lfn = lfn.replace(re, "\\");
if (FolderExists(lfn))
{
if (!TryShellExec(lfn))
{
var objShell = new ActiveXObject("Shell.Application");
objShell.Open(lfn);
}
}
else if (FileExists(lfn))
{
execed = false;
htmlre = /\.html?$/;
txtre = /\.txt$/;
if (!lfn.match(htmlre) && !lfn.match(txtre))
{
execed = TryShellExec(lfn);
}
if (!execed)
{
re = /\\/g;
lfn = lfn.replace(re, "/");
re = /\ /g;
lfn = lfn.replace(re, "%20");
location.href = 'file:///' + lfn;
}
}
else if (fn.substring(0, 3) == "../")
{
parser(fn.substring(3));
}
else
{
alert(fn + " doesn't exist");
}
}
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