if(navigator.appVersion.charAt(0) >= "3") {
var img = new Array();
img[0] = new Image();  img[0].src = "../images/b_profile_ov.gif";
img[1] = new Image();  img[1].src = "../images/b_profile.gif";
img[2] = new Image();  img[2].src = "../images/b_business_ov.gif";
img[3] = new Image();  img[3].src = "../images/b_business.gif";
img[4] = new Image();  img[4].src = "../images/b_office_ov.gif";
img[5] = new Image();  img[5].src = "../images/b_office.gif";
img[6] = new Image();  img[6].src = "../images/b_recruit_ov.gif";
img[7] = new Image();  img[7].src = "../images/b_recruit.gif";
}
function _in(nam,num) {
if(navigator.appVersion.charAt(0) >= "3") {
document.images[nam].src = img[num].src;
   } else { }
	}
function _out(nam,num) {
document.images[nam].src = img[num].src;
}