// utilsBrowser.js

// g_ means global
// 1/28/2007: our sites meant to work with the recent versions of IE 6 and IE 7.0 and Firefox

var userAgent = window.navigator.userAgent
g_bInternetExplorer = (userAgent.indexOf("MSIE ") > 0) 
g_bInternetExplorer7 = (userAgent.indexOf("MSIE 7") >= 0)
g_bInternetExplorer8 = (userAgent.indexOf("MSIE 8") >= 0)
g_bInternetExplorerOld = g_bInternetExplorer && !g_bInternetExplorer7 && !g_bInternetExplorer8
g_bInternetExplorerOlderThan8 = g_bInternetExplorer && !g_bInternetExplorer8


// with IE6 and IE7, "table-row" does not work.  12/5/2006
g_tableTableRowDisplayValue = g_bInternetExplorer ? "block" : "table-row"

function isDefined(name)
{	
	return name != "undefined" && name != "unknown" 
}