if(document.images){
	 
	 sub_map1=new Image
	 sub_map2=new Image
	 sub_map3=new Image
	 sub_map4=new Image
	 sub_map5=new Image
	 sub_map6=new Image
	 sub_map7=new Image
	 sub_map8=new Image
	 sub_map9=new Image
	 sub_map10=new Image
	 sub_map11=new Image
	 sub_map12=new Image
	 sub_map13=new Image
	 sub_map14=new Image
	 sub_map15=new Image
	 sub_map16=new Image
	 
	 
	 sub_map1.src="http://www.marcmooney.com/images/menu/home.jpg"
	 sub_map2.src="http://www.marcmooney.com/images/menu/about.jpg"
	 sub_map3.src="http://www.marcmooney.com/images/menu/diary.jpg"
	 sub_map4.src="http://www.marcmooney.com/images/menu/twitter.jpg"
	 sub_map5.src="http://www.marcmooney.com/images/menu/products.jpg"
	 sub_map6.src="http://www.marcmooney.com/images/menu/members.jpg"
	 sub_map7.src="http://www.marcmooney.com/images/menu/menu-off.jpg"
	 sub_map8.src="http://www.marcmooney.com/images/menu/favourite-off.jpg"
	 sub_map9.src="http://www.marcmooney.com/images/menu/affiliate.jpg"
	 sub_map10.src="http://www.marcmooney.com/images/menu/marketing.jpg"
	 sub_map11.src="http://www.marcmooney.com/images/menu/seo.jpg"
	 sub_map12.src="http://www.marcmooney.com/images/menu/brand.jpg"
	 sub_map13.src="http://www.marcmooney.com/images/menu/media.jpg"
	 sub_map14.src="http://www.marcmooney.com/images/menu/attraction.jpg"
	 sub_map15.src="http://www.marcmooney.com/images/menu/sign-up-now-on.jpg"
	 sub_map16.src="http://www.marcmooney.com/images/menu/sign-up-now.jpg"
	 	 
	 }
	 else{
	 sub_map1=""
	 sub_map2=""
	 sub_map3=""
	 sub_map4=""
	 sub_map5=""
	 sub_map6=""
	 sub_map7=""
	 sub_map8=""
	 sub_map9=""
	 sub_map10=""
	 sub_map11=""
	 sub_map12=""
	 sub_map13=""
	 sub_map14=""
	 sub_map15=""
	 sub_map16=""		
	 	 
	 document.menu=""
	 document.favourite=""
	 document.sign=""
	 
	 }