function searchswitch_ff(showme) {
document.getElementById('submit').style.background = "url(http://excelloywelding.com/css/main_styles/images/search_blue.jpg)";

}

function searchswitch_bb(showme) {
document.getElementById('submit').style.background = "url(http://excelloywelding.com/css/main_styles/images/search_blue_over.jpg)";
}