//È¥¸½×óÓÒÁ½±ßµÄ¿Õ¸ñ
function trim(str)
{
  str=str.replace(/^ {1,}/g,"");
  str=str.replace(/ {1,}$/g,"");
  return str;
}

function showTable(which,radioindex,picName){

   var Tarr=new Array("TbDomain","TbWebHost","TbDatabase","TbEmail");
   for (i=0;i<Tarr.length;i++){
       var T=eval("document.all."+Tarr[i]);
	   if(T)T.style.display="none";
   }
   var CurT=eval("document.all.Tb" + which);
   if(CurT){
	   CurT.style.display="";
       //var form = document.getElementById("radioForm");
       //form.radioModule[radioindex].checked = true;
   }
   
   changePicStyle(picName);
}

function changePicStyle(picName){
    var picArr = new Array("domain","host","db","mail");
	for (i=0;i<picArr.length;i++){
	     var pic = eval("document.images."+picArr[i]);
		 if (pic){
		      pic.src = "/images/dns2005_"+picArr[i]+"1.jpg";
		 }
	}
	
	var CurPic = eval("document.images."+picName);
	if (CurPic){
	    CurPic.src = "/images/dns2005_"+picName+"2.jpg";
	}
}

function init()
{
   showTable("Domain",0,'domain');
}
window.onload=init;