//Links to stylesheets 
function isMac(value)
{
	return (user.indexOf("mac",0) != -1 );
}

function isMacIE5(value)
{
	var user = value.toLowerCase( );
		if(isMac(user) && ((user.indexOf("msie 5.",0) != -1)&&  (user.indexOf("opera",0) == -1)&& (user.indexOf("firefox",0) == -1))){
			return true;
		}
		else {
			return false;
		}
}

function isMacNetscape70(value)
{
	var user = value.toLowerCase( );

	if(isMac(user) && (user.indexOf("netscape",0) != -1) && user.indexOf("7.0",0) != -1) {
		return true;
	}
	else {
		return false;
	}
}
function isMacSafari(value)
{
	var user = value.toLowerCase( );

	if(isMac(user) && (user.indexOf("safari",0) != -1)) {
		return true;
	}
	else {
		return false;
	}
}

try
{
	var user;
	user = navigator.userAgent.toLowerCase( );
	if (isMacIE5(user)) {
		document.write("<link rel='stylesheet' href='/styles/IEMacStyles.css' type='text/css'>");}

}
catch(exception){}

try
{

	if (isMacNetscape70(navigator.userAgent)) {	
		document.write("<link rel='stylesheet' href='/styles/Netscape7MacStyles.css' type='text/css'>");
	}
}
catch(exception){}

try
{

	if (isMacSafari(navigator.userAgent)) {	
		document.write("<link rel='stylesheet' href='/styles/SafariMacStyles.css' type='text/css'>");
	}
}
catch(exception){}