var img_arr = new Array();
var img_arr_lght = new Array();
for (i=0;i<=6;i++){
	img_arr[i] = new Image();
	img_arr[i].src = '/images/picture_'+i+'.jpg';
	img_arr_lght[i] = new Image();
	img_arr_lght[i].src = '/images/picture_light_'+i+'.jpg';
}


pv_ico_img = new Image();
pv_ico_img.src = '/images/pv_ico.gif';
pv_ico_img_active = new Image();
pv_ico_img_active.src = '/images/pv_ico_active.gif';