//navi image event ----------------------------------

var snaviImg_ov = new Array();
var snaviImg_ou = new Array();

snaviImg_ou[1] = new Image();  snaviImg_ou[1].src = "../img/subnavi_urban.gif";
snaviImg_ou[2] = new Image();  snaviImg_ou[2].src = "../img/subnavi_commercial.gif";
snaviImg_ou[3] = new Image();  snaviImg_ou[3].src = "../img/subnavi_housing.gif";
snaviImg_ou[4] = new Image();  snaviImg_ou[4].src = "../img/subnavi_welfare.gif";

snaviImg_ov[1] = new Image();  snaviImg_ov[1].src = "../img/subnavi_urban-ov.gif";
snaviImg_ov[2] = new Image();  snaviImg_ov[2].src = "../img/subnavi_commercial-ov.gif";
snaviImg_ov[3] = new Image();  snaviImg_ov[3].src = "../img/subnavi_housing-ov.gif";
snaviImg_ov[4] = new Image();  snaviImg_ov[4].src = "../img/subnavi_welfare-ov.gif";



function chgSnavi(nam,eve,num) {
if(navigator.appVersion.charAt(0) >= 3) {
	document.images[nam].src = eval("snaviImg_"+eve+"[num].src");

}
}


//works image event ----------------------------------

function chgPhoto(pName,str)
{
	document.images[pName].src = "img/"+str;
}