img=new Array(6);
		if (document.images) {
		img[0]=new Image();       
		img[0].src="images/home_ro.gif";
		img[1]=new Image();       
		img[1].src="images/location_ro.gif";
		img[2]=new Image();       
		img[2].src="images/facilities_ro.gif";
		img[3]=new Image();       
		img[3].src="images/rates_ro.gif";
		img[4]=new Image();       
		img[4].src="images/activities_ro.gif";
        img[5]=new Image();       
		img[5].src="images/baleBreakfast_ro.gif";
		}
		
		currentIndex = 0;
		oldsrc = "";
		function on(index) {
		if (document.images) {
			currentIndex = index;
			oldSrc = document.images["main"+index].src;
			document.images["main"+index].src = img[index].src;
			}
		}
	
	function off() {
		if(document.images) 
			document.images["main" + currentIndex].src = oldSrc;
		}