////////////////////////////////////////////////////
// Utilities to support setup save/run operations.
////////////////////////////////////////////////////

ns = -1;
ie = -1;
var reqString;

//-----------------------------------------
// Netscape Navigator or Internet Explorer?
// Verify proper verions.
//-----------------------------------------
if ( navigator.appName.indexOf("Microsoft Internet Explorer") != -1 ) 
{
	if ( parseFloat(navigator.appVersion) >= 4.0 ) 
		ie = 1;
	else if ( navigator.appVersion.indexOf("MSIE 3.02") != -1 ) 
		ie = 1;
	else reqString = alert( "Microsoft Internet Explorer 3.02 or higher" ); 
} 
else if ( navigator.appName.indexOf("Netscape") != -1 )
{
	if ( parseFloat(navigator.appVersion) >= 4.04 ) 
		ns = 1;
	else reqString = alert( "Netscape Communicator 4.04 or higher" ); 
} 
else alert( "Netscape Communicator 4.04 or Internet Explorer 3.02 or higher" );