//搜索js
function check()
{
   if(checkspace(document.searchform.searchkey.value !='请输入关键字'))  {
	document.searchform.searchkey.focus();
	alert("请输入查询关键字！");
	return false;
  }
  if(checkspace(document.searchform.searchkey.value))  {
	document.searchform.searchkey.focus();
	alert("请输入查询关键字！");
	return false;
  }
   document.searchform.submit();
}
function checkspace(checkstr) {
  var str = '';
  for(i = 0; i < checkstr.length; i++) {
    str = str + ' ';
  }
  return (str == checkstr);
}

function tabit(id,cid) {
c1.style.display="none";
c2.style.display="none";
t1.className="taboff";
t2.className="taboff";
cid.className="tabon";
id.style.display="block";
}

function tabitjiao(id,cid) {
c1jiao.style.display="none";
c2jiao.style.display="none";
t1jiao.className="taboff1";
t2jiao.className="taboff1";
cid.className="tabon1";
id.style.display="block";
}


function tabit(id,cid) {
c1.style.display="none";
c2.style.display="none";
t1.className="z_bgDown";
t2.className="z_bgDown";
cid.className="z_bgOn";
id.style.display="block";
}

function tabitjiao(id,cid) {
c1jiao.style.display="none";
c2jiao.style.display="none";
t1jiao.className="z_bgDown";
t2jiao.className="z_bgDown";
cid.className="z_bgOn";
id.style.display="block";
}



function ConcealShowDIV(div_b,div_a,css_a,css_b,currently,gross){
	for (var i=1;i<(gross+1);i++){
		if (currently==i){
		document.getElementById(div_b+i).style.display='';
		document.getElementById(div_a+i).className=css_a;
		}else{
		document.getElementById(div_b+i).style.display='none';
		document.getElementById(div_a+i).className=css_b;
		}
	}
}