function LTrim(s)
{
    for(var i=0;i<s.length;i++)
        if(s.charAt(i)!=' ')
         return s.substring(i,s.length);
     return "";
}

function RTrim(s)
{
    for(var i=s.length-1;i>=0;i--)
        if(s.charAt(i)!=' ')
            return s.substring(0,i+1);
        return "";
}

function Trim(s)
{
    return RTrim(LTrim(s));
}

function notice(s)
{
	alert(s);
	document.topsearch.keyword.focus();
	return false;
}

function getsearchword()
{
	var _keyword = document.topsearch.keyword.value;
	_keyword = Trim(_keyword);
	var _kwArray = _keyword.split(" ");
	var _searchword = "";
	var _sword = "";
	for(var i=0;i<_kwArray.length;i++)
	{
		if(i==0)
		{
			_searchword = Trim(_kwArray[0]);
		}
		else
		{
			_searchword = _searchword + "*" + Trim(_kwArray[i]);
		}
	}
	if(_searchword != "")
	{
		document.topsearch.searchword.value=_searchword;
	}
	else
	{
	return notice("搜索词不能为空");
	}
	
}
function srh(){
       
		if (document.searchshenpi.apply_id.value == "" ||document.searchshenpi.apply_id.value=="请输入查询号")
		{
			alert("请输入申报号！");
			document.searchshenpi.apply_id.focus();
			return false;
		}
			else{
		document.searchshenpi.submit();
  
	}
	}

function submitsearch()
{
	if (document.topsearch.channelid.value=="75002"){
       document.topsearch.action="http://202.101.105.176/czjs/transearchword.jsp";
	    //document.topsearch.action="http://202.101.105.176/search/bmsearch.jsp?channelid=75002";
        }
	 if (document.topsearch.channelid.value=="75448"){
        // document.topsearch.action="http://202.101.105.176/czjs/transearchword_zfwj.jsp";
		 document.topsearch.action="http://202.101.105.176/search/zfwjjs_govfilegailan.jsp?channelid=75448";
         }
	if (document.topsearch.channelid.value=="75449"){
        //document.topsearch.action="http://202.101.105.176/czjs/transearchword_flfg.jsp";
		document.topsearch.action="http://202.101.105.176/search/flfg_gl.jsp?channelid=75449";
        }
	if (document.topsearch.channelid.value=="75192"){
        document.topsearch.action="http://202.101.105.176/search/search.jsp?channelid=75192";
        }
        var _keyword = Trim(document.topsearch.keyword.value);
	if(_keyword.length>0)
	{
		if(_keyword.indexOf("+")>=0)
		{
			return notice("搜索词中不能含有关键字'+'");
		}
		else if(_keyword.indexOf("*")>=0)
		{
			return notice("搜索词中不能含有关键字'*'");
		}
		else if(_keyword.indexOf("-")>=0)
		{
			return notice("搜索词中不能含有关键字'-'");
		}
	}
	else
	{
			return notice("搜索词不能为空");
	}
	getsearchword();
}
function onChangeSel(obj) {
	var val = $(obj).find("option:selected").val();
	var href= '';
	if(val=='75192' || val=='75002' || val=='75448' || val=='75449'){
		href = "http://202.101.105.176/search/index_adv.jsp?channelid="+val;
	}
	$("#advsearch").attr('href', href);
}

function submitKey() {
  if ( window.event.keyCode==13 ) preSubmit();
}
function preSubmit(){
if(document.login_form.username==""){
alert("请输入用户名！");
return false;
}
if(document.login_form.password==""){
alert("请输入密码！");
return false;
}
return true;
}


function chkForm(){
var strpro=document.searchwsbs.property.value;
var strsearchword=document.searchwsbs.searchword1.value;
if(strpro=="")
{
 document.searchwsbs.searchword.value=strsearchword;
 return true ;
 }else
{
	      if(strsearchword=="")
	       {
	         document.searchwsbs.searchword.value="类别="+strpro+"";
	       }
	      else
	      {
	         document.searchwsbs.searchword.value=strsearchword+" and 类别="+strpro+"";
	       }	
	      return true;   
	
 }
 
}
function chkForm2(){
	var strdep=document.searchbgxz.department.value;
	var strsearchword=document.searchbgxz.searchword1.value;
	if((strdep=="")&&(strsearchword==""))
	{
		  alert("请选择部门或输入查询关键词！");
		  document.searchbgxz.searchword1.focus();
		  return(false);
	}
	
	if((strdep=="")&&(strsearchword!=""))
	{
	document.searchbgxz.searchword.value=strsearchword;
	return(true);
	}
	if((strdep!="")&&(strsearchword==""))
	{
	document.searchbgxz.searchword.value="docchannel="+strdep;
	return(true);
	}
	if((strdep!="")&&(strsearchword!=""))
	{
	document.searchbgxz.searchword.value=strsearchword+" and docchannel="+strdep;
	return(true);
	}
}