small change

#!/bin/bash
SCRIPTPATH=$( cd "$(dirname "$0")" ; pwd -P )

function has_command()
{
	command -v "$1" >/dev/null
}

function show_message()
{
	style=$1
	shift
	if ! zenity "$style" --text="$*" 2>/dev/null; then
		case "$style" in
		--error)
			title=$"Error"
			;;
		--warning)
			title=$"Warning"
			;;
		*)
			title=$"Note"
			;;
		esac

		# Save the prompt in a temporary file because it can have newlines in it
		tmpfile="$(mktemp || echo "/tmp/steam_message.txt")"
		echo -e "$*" >"$tmpfile"
		xterm -T "$title" -e "cat $tmpfile; echo -n 'Press enter to continue: '; read input" 2>/dev/null || \
			(echo "$title:"; cat "$tmpfile"; echo -n 'Press enter to continue: '; read input)
		rm -f "$tmpfile"
	fi
}

if has_command java; then
	#FIX for some VM's other then METACITY
	#save old value before unsetting
	oldXMODIFIERS=$XMOFIFIERS
	unset XMODIFIERS
	cd $SCRIPTPATH
	java -Djava.library.path=lib/native/ -Xms1024M -Xmx1024M -Xss2048k -jar lib/xaos.jar

	#If there were XMODIFIERS, set them again
	if  [ ${#oldXMODIFIERS} -ge 1 ]; then
		echo "Setting XMODIFIERS to old value."
		export XMODIFIERS=$oldXMODIFIERS
	fi
else
	show_message --error "Couldn't find java, please install it from openjdk.java.net"
	exit 1
fi