/** preload nav images **/
if (document.images) {
	img1= new Image(); 
	img1.src="/_images/nav_home_on.gif";
	
	img2= new Image(); 
	img2.src="/_images/nav_shop_on.gif";
	
	img3= new Image(); 
	img3.src="/_images/nav_eat_on.gif";
	
	img4= new Image(); 
	img4.src="/_images/nav_travel_on.gif";
	
	img5= new Image(); 
	img5.src="/_images/nav_relax_on.gif";
	
	img6= new Image(); 
	img6.src="/_images/nav_play_on.gif";
}

function confirm_delete() {
	var agree = confirm("Are you sure you wish to delete this?");
	if (agree)
		return true ;
	else
		return false ;
}