/*-----------------------------------------------
 検索条件タブの切り替え
-----------------------------------------------*/
function seltab(bpref, hpref, id_max, selected) {

	if (!document.getElementById) return ;
	
	for (i = 0; i <= id_max; i++) {
		if (!document.getElementById(bpref + i)) continue ;
		if (i == selected) {
			document.getElementById(bpref + i).style.visibility = "visible" ;
			document.getElementById(bpref + i).style.position = "" ;
			document.getElementById(hpref + i).className = "open" ;
		} else {
			document.getElementById(bpref + i).style.visibility = "hidden" ;
			document.getElementById(bpref + i).style.position = "absolute" ;
			document.getElementById(hpref + i).className = "close" ;
		}
	}

}