var browse_i_over;
var search_i_over;
var learn_i_over;
var discuss_i_over;
var credit_center_i_over;

var dot;
if (dot==undefined) dot='../';

if(document.images) {
browse_i_over=new Image();
browse_i_over.src=dot + "../images/btn_browse_over.gif";
search_i_over=new Image();
search_i_over.src=dot + "../images/btn_search_over.gif";
learn_i_over=new Image();
learn_i_over.src=dot + "../images/btn_learn_over.gif";
discuss_i_over=new Image();
discuss_i_over.src=dot + "../images/btn_discuss_over.gif";
credit_center_i_over=new Image();
credit_center_i_over.src=dot + "../images/btn_creditcenter_over.gif";

}
function x__disableall(n) {
if(document.images) {
if(n != 1)document.images["browse_i"].src=dot + "../images/btn_browse.gif";
if(n != 2)document.images["search_i"].src=dot + "../images/btn_search.gif";
if(n != 3)document.images["learn_i"].src=dot + "../images/btn_learn.gif";
if(n != 4)document.images["discuss_i"].src=dot + "../images/btn_discuss.gif";
if(n != 5)document.images["credit_center_i"].src=dot + "../images/btn_creditcenter.gif";

}
}
function x__mouseover(x__n,x__v,y) {
if(document.images) {
x__disableall(y);
document.images[x__n].src=x__v.src;
}
}