// turn on rollover for current section
if (location.pathname.indexOf("/index.")>=0)        { document.ba.src=button_a_roll.src; }
if (location.pathname.indexOf("about.")>=0)         { document.bb.src=button_b_roll.src; }
if (location.pathname.indexOf("/products.")>=0)     { document.bc.src=button_c_roll.src; }
if (location.pathname.indexOf("/products_")>=0)     { document.bc.src=button_c_roll.src; }
if (location.pathname.indexOf("/configurator.")>=0) { document.bd.src=button_d_roll.src; }
if (location.pathname.indexOf("/shiping.")>=0)      { document.be.src=button_e_roll.src; }
if (location.pathname.indexOf("/new.")>=0)          { document.bf.src=button_f_roll.src; }
if (location.pathname.indexOf("/contact.")>=0)      { document.bg.src=button_g_roll.src; }