if(document.images){
	 
	 menu1=new Image
	 menu2=new Image
	 menu3=new Image
	 menu4=new Image
	 	
	 
	 
	 menu1.src="http://www.havealink.com/images/directory_on.jpg"
	 menu2.src="http://www.havealink.com/images/directory_off.jpg"
	 menu3.src="http://www.havealink.com/images/website-on.jpg"
	 menu4.src="http://www.havealink.com/images/website-off.jpg"
	 
	 
	 }
	 else{
	 menu1=""
	 menu2=""
	 menu3=""
	 menu4=""
	
	 	 
	 
	 document.next=""
	 document.back=""
	 }