function submitSearch(target , mode , pram) {
	var f = $('search_form'), s = String.interpret(f.s.value).strip().replace(/%20/g, '+');
	if( target == "" || target == null ) {
		if( $('s_target').className == 'opt_t1' ) { target = '/search'; } else { target = '/search_video'; }
	}
	if( mode == "" || mode == null ) {
		if( $('s_way').className == 'opt_w1' ) { mode = 's'; } else { mode = 't'; }
	}
	//if( pram == "" || pram == null ) {  }
	if( !(s == "" || s == " " || s == "　") ) {
		location.href = target + "/" + encodeURIComponent(s) + '?mode=' +  mode + pram;
	}
}
function changeOptionT() {
	var f = $('search_form'), target = "";
	if(f.down('a.opt_t1')) { target = '/search_video'; $('s_target').className = 'opt_t2'; }
	else if(f.down('a.opt_t2')) { target = '/search'; $('s_target').className = 'opt_t1'; }
	//submitSearch(target, "");
}
function changeOptionW() {
	var f = $('search_form'), mode = "";
	if(f.down('a.opt_w1')) { mode = 't'; $('s_way').className = 'opt_w2'; }
	else if(f.down('a.opt_w2')) { mode = 's'; $('s_way').className = 'opt_w1'; }
	//submitSearch("", mode);
}