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

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

snaviImg_ou[1] = new Image();  snaviImg_ou[1].src = "img/subnavi_solution.gif";
snaviImg_ou[2] = new Image();  snaviImg_ou[2].src = "img/subnavi_design.gif";
snaviImg_ou[3] = new Image();  snaviImg_ou[3].src = "img/subnavi_facade.gif";

snaviImg_ov[1] = new Image();  snaviImg_ov[1].src = "img/subnavi_solution-ov.gif";
snaviImg_ov[2] = new Image();  snaviImg_ov[2].src = "img/subnavi_design-ov.gif";
snaviImg_ov[3] = new Image();  snaviImg_ov[3].src = "img/subnavi_facade-ov.gif";



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

}
}