function $(a){return document.getElementById?document.getElementById(a):null;}

function showOpt(j,num,names){
    setTimeout("showOpt4('"+j+"','"+num+"','"+names+"')",300);
}

function showOpt4(j,num,names){
	showOptfont(j,num,names);
	for(var i = 1;i<=num;i++)i==j?document.getElementById(names+"_"+i+"").style.display = "block":document.getElementById(names+"_"+i+"").style.display = "none";
} 

function showOptfont(j,num,names){
	for(var i = 1;i<=num;i++)i==j?document.getElementById(names+i+"").className = "qzr_v":document.getElementById(names+i+"").className = "qzr_o";

}

function showOpt2(j,num){
    setTimeout("showOpt3('"+j+"','"+num+"','in')",300);
}
function showOpt3(j,num,names){
	showOptfont2(j,num,names);
	for(var i = 1;i<=num;i++)i==j?document.getElementById(names+"_"+i+"").style.display = "block":document.getElementById(names+"_"+i+"").style.display = "none";
} 

function showOptfont2(j,num,names){
	for(var i = 1;i<=num;i++)i==j?document.getElementById(names+i+"").className = "in_user_z":document.getElementById(names+i+"").className = "in_user_bz";

}