// JavaScript Document
var i = 1
	images = new Array
	images[1] = "images/port_temp_nightlife_im.jpg"
	images[2] = "images/port_temp_food1_im.jpg"
	images[3] = "images/port_temp_foodnew_im.jpg"
	images[4] = "images/port_temp_harry_enter_im.jpg"
	

function previmg(){
	if (i != 1){
		document.image1.src = images[i-1]
		i--
	}
}

function nextimg(){
	if (i != 4){
		document.image1.src = images[i+1]
		i++
	}
}