<!--// toppage ( index ) \u5C02\u7528function seltab_backup( bpref, id_max, selected ) { 	if ( ! document.getElementById ) return;	for ( i = 0; i <= id_max; i++ ) {		if ( ! document.getElementById( bpref + i ) ) continue;		nm1 = bpref + i;		nm2 = bpref + i + "b";		nm3 = bpref + i + "a";		if ( i == selected ) {			document.getElementById( nm1 ).style.display = "block";			document.getElementById( nm2 ).style.display = "block";			document.getElementById( nm3 ).style.display = "none";		} else {			document.getElementById( nm1 ).style.display = "none";			document.getElementById( nm2 ).style.display = "none";			document.getElementById( nm3 ).style.display = "block";		}	}}function seltab( bpref, id_max, selected ) { 	if ( ! document.getElementById ) return;	for ( i = 0; i <= id_max; i++ ) {		if ( ! document.getElementById( bpref + i ) ) continue;		nm1 = bpref + i;		nm2 = bpref + i + "b";		nm3 = bpref + i + "a";		nm4 = bpref + i + "c";		if ( i == selected ) {			document.getElementById( nm1 ).style.display = "block";			document.getElementById( nm2 ).style.display = "block";			document.getElementById( nm3 ).style.display = "none";			document.getElementById( nm4 ).style.display = "block";		} else {			document.getElementById( nm1 ).style.display = "none";			document.getElementById( nm2 ).style.display = "none";			document.getElementById( nm3 ).style.display = "block";			document.getElementById( nm4 ).style.display = "none";		}	}}// -->