data=new Array("../img/b_pissues_o.gif","../img/b_tstories_o.gif","../img/b_resources_o.gif","../img/b_sitemap_o.gif","../img/b_fissues_o.gif","../img/b_ilcj_o.gif","../img/b_tel_o.gif","../img/b_Rm_o.gif");
btn=new Array();
for(i=0;i<data.length;i++){btn[i]=new Image();btn[i].src=data[i];}
function swapImg(str,num){document.images[str].src ="../img/b_" + num + ".gif";}