function GetOprCode(opr)
{
	var code;
	code = "0";		// 默认为大于
	if(opr == "等于")
		code = "1";
	else if(opr == "小于")
		code = "2";
	else if(opr == "大于等于")
		code = "3";
	else if(opr == "小于等于")
		code = "4";
	
	return	code;
}

function EncapsulateString(attrib, str)
{
	return	(attrib + "%0D5%0D" + str.replace("&", "%26") + "%0A");
}

function EncapsulatePath(attrib, path)
{
	return	(attrib + "%0D6%0D" + path + "%0A");
}

function EncapsulateNum(attrib, opr, num)
{
	return	(attrib + "%0D" + GetOprCode(opr) + "%0D" + num + "%0A");
}

function EncapsulateDate(attrib, opr, year, month, day)
{
	return	(attrib + "%0D" + GetOprCode(opr) + "%0D" + year + "/" + month + "/" + day + "%0A");
}

function redirquery()
{
	var url;
	url="";

	if(document.query.choiced.value=="1")
		url=url+EncapsulateString('正文',document.query.keyword.value);
	if(document.query.choiced.value=="2")
		url=url+EncapsulateString('name',document.query.keyword.value);
	location.href = "http://www.81890.net/scripts/nquery.dll?Search?qstr=" + url;
	return	false;
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
 eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
 if (restore) selObj.selectedIndex=0;
}

function MM_findObj(n, d) { //v4.01
 var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
 d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
 if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
 for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
 if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_jumpMenuGo(selName,targ,restore){ //v3.0
 var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore);
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}