tag on the index.php page
it changes the radio button search engine options
*/
function chgTypeUK(){
document.getElementById('search_engine_list').innerHTML="default search engine: ask bing google yahoo";
}
function chgTypeWWW(){
document.getElementById('search_engine_list').innerHTML="default search engine: ask bing google yahoo twitter";
}
function chgTypeImage(){
document.getElementById('search_engine_list').innerHTML="default search engine: ask bing google yahoo";
}