if (document.images) {	
		
   	play_on= new Image();					play_on.src="images/index/play2.gif";  
   	play_off= new Image();					play_off.src="images/index/play1.gif";  
	
	add_me_on= new Image();					add_me_on.src="images/index/add_me2.gif";  
   	add_me_off= new Image();				add_me_off.src="images/index/add_me1.gif";  	

	tips_for_tots_on= new Image();			tips_for_tots_on.src="images/index/tips_for_tots2.gif";  
   	tips_for_tots_off= new Image();			tips_for_tots_off.src="images/index/tips_for_tots1.gif";  	
	
   	home_speaker_on= new Image();			home_speaker_on.src="images/index/home_speaker2.gif";  
   	home_speaker_off= new Image();			home_speaker_off.src="images/index/home_speaker1.gif";  
		
}