<!--
     function checkStr(cheStr){
	      var str = "";
		  for (var i=0;i < cheStr.length;i++){
		        str += " ";		  
		  }
		  return (str == cheStr);
	 }
     function searchType(id){
	      if (id == "tom"){
		      document.getElementById("yuming").style.display = "none";
			  document.getElementById("tom").style.display = "";
		  }else if(id == "yuming"){
		      document.getElementById("tom").style.display = "none";
		      document.getElementById("yuming").style.display = "";
		  }
	 }
	 function newsType(id){
	      if (id == "newsId"){
               document.getElementById("workId").style.display = "none";
			   document.getElementById("newsId").style.display = "";		  
		  }else if(id == "workId"){
		       document.getElementById("newsId").style.display = "none";
		       document.getElementById("workId").style.display = "";
		  }
	 }
	 
	 
	 function check(id){
	      var  seaValue
	      if (id == "tom"){
		      seaValue = document.seaTom.word.value;
		      if (checkStr(seaValue)){
			      alert("请输入您要搜索的关键字！");
				  document.seaTom.word.select();
				  return false;
			  }else{
			      document.seaTom.submit();
				  return true;
			  }	  
		  }else if (id == "yuming"){
		      seaValue = document.seaYu.Domain.value;
			  if (checkStr(seaValue)){
		          alert("请输入您要搜索的域名！");
				  document.seaYu.Domain.select();
				  return false;
			  }else{
			      document.seaYu.submit();
				  return true;
			  }	  
		  }
	 }
-->