function CheckBrowser()
{
	// Check for the browser and set the
	// category drop-down-list variables.
	// The browser is Netscape 4.
	if (document.layers)
	{
		return true;
	}
	// The browser is Opera.
	else if (navigator.userAgent.indexOf("Opera") != -1)
	{
		return true;
	}
	// The browser is IE 4.
	else if (document.all && !document.getElementById)
	{
		return true;
	}
	// The browser is Netscape 6 or IE 5.
	else if (document.getElementById)
	{
		return true;
	}
	// The browser is not compatible.
	else {
		return false;
	}
}

function GetFormObject(name)
{
	// Check for the browser and set the
	// category drop-down-list variables.
	// The browser is Netscape 4.
	if (document.layers)
	{
		return eval('document.' + name);
	}
	// The browser is Opera.
	else if (navigator.userAgent.indexOf("Opera") != -1)
	{
		return eval('document.all.' + name);
	}
	// The browser is IE 4.
	else if (document.all && !document.getElementById)
	{
		return eval('document.all.' + name);
	}
	// The browser is Netscape 6 or IE 5.
	else if (document.getElementById)
	{
		return document.getElementById(name);
	}
	// The browser is not compatible.
	else {
		return null;
	}
}