/*huadong*/
function _$(oid){
	return document.getElementById(oid);
}


function chgOption(oid,oname,olen,tname,classOld,classCurr){
	var obj;	
	for(var i=0;i<olen;i++){
		obj=_$(oname+"_"+i);
		obj.className=classOld;
		_$(tname+"_"+i).style.display="none";
	}
	
	obj=_$(oname+"_"+oid);
	obj.className=classCurr;
	_$(tname+"_"+oid).style.display="block";
}
function chgOptionII(oid,oname,olen,tname,classOld,classCurr){
	var obj;
	var Pobj;	
	for(var i=1;i<=olen;i++){
		obj=_$(oname+"_"+i);
		Pobj=_$("p_"+oname+"_"+i);
		obj.className=classOld;
		Pobj.src="/templets/bzimages/fsch/fschbz_head_top_fsbz_0"+i+".gif";
		_$(tname+"_"+i).style.display="none";
	}
	
	obj=_$(oname+"_"+oid);
	Pobj=_$("p_"+oname+"_"+oid);
	obj.className=classCurr;
	Pobj.src="/templets/bzimages/fsch/fschbz_head_top_fsbz_0"+oid+"_act.gif";
	_$(tname+"_"+oid).style.display="block";
}
/*huadong*/