<!--
var TRange = null;
var dupeRange = null;
var TestRange = null;
var win = null;
var Old_kw_search = "";
// own control flag
var freshStart = 1;

var nom = navigator.appName.toLowerCase();
var agt = navigator.userAgent.toLowerCase();
var is_major   = parseInt(navigator.appVersion);
var is_minor   = parseFloat(navigator.appVersion);
var is_ie      = (agt.indexOf("msie") != -1);
var is_ie4up   = (is_ie && (is_major >= 4));
var is_not_moz = (agt.indexOf('netscape')!=-1)
var is_nav     = (nom.indexOf('netscape')!=-1);
var is_nav4    = (is_nav && (is_major == 4));
var is_gecko   = (agt.indexOf('gecko') != -1);

var desc_newsearch = "   重 新 找 寻   ";
var desc_findnext  = " 寻 找 下 一 个 ";
var desc_searchinpage = "   找 寻 这 页   ";

//  GECKO REVISION

var is_rev=0
if (is_gecko) {
   temp = agt.split("rv:")
   is_rev = parseFloat(temp[1])
}

//  USE THE FOLLOWING VARIABLE TO CONFIGURE FRAMES TO SEARCH
//  (SELF OR CHILD FRAME)

//  If you want to search another frame, change from "self" to
//  the name of the target frame:
//  e.g., var frametosearch = 'main'

//var frametosearch = 'main';
var frametosearch = self;

function trimString (str) {
  return str.replace(/^\s+/g, '').replace(/\s+$/g, '');
}

function FindInPage(whichform, whichframe) {

//  INITIALIZATIONS FOR FIND-IN-PAGE SEARCHES
if(whichform.findthis.value!=null && whichform.findthis.value!='') {
//alert (trimString(whichform.findthis.value));
    if (Old_kw_search != trimString(whichform.findthis.value) ) {
    	if (TRange!=null) TRange.moveToPoint(0,0);
		freshStart = 1;
		changeDesc(desc_newsearch);
    }
    str = trimString(whichform.findthis.value);
    Old_kw_search=str;
    win = whichframe;
    var frameval=false;
    if(win!=self) {
       frameval=true;  // this will enable Nav7 to search child frame
       win = parent.frames[whichframe];
    }

} else return;  //  i.e., no search string was entered
   var strFound;
   //  NAVIGATOR 4 SPECIFIC CODE
   if(is_nav4 && (is_minor < 5)) {
      strFound=win.find(str); // case insensitive, forward search by default

//  There are 3 arguments available:
//  searchString: type string and it's the item to be searched
//  caseSensitive: boolean -- is search case sensitive?
//  backwards: boolean --should we also search backwards?
//  strFound=win.find(str, false, false) is the explicit
//  version of the above
//  The Mac version of Nav4 has wrapAround, but
//  cannot be specified in JS
   }

//  NAVIGATOR 7 and Mozilla rev 1+ SPECIFIC CODE (WILL NOT WORK WITH NAVIGATOR 6)
if (is_gecko && (is_rev >= 1)) {

    if(frameval!=false) win.focus(); // force search in specified child frame
    strFound=win.find(str, false, false, false, false, frameval, false);

//  The following statement enables reversion of focus
//  back to the search box after each search event
//  allowing the user to press the ENTER key instead
//  of clicking the search button to continue search.
//  Note: tends to be buggy in Mozilla as of 1.3.1
//  (see www.mozilla.org) so is excluded from users
//  of that browser.

    if (is_not_moz)  whichform.findthis.focus();

//  There are 7 arguments available:
//  searchString: type string and it's the item to be searched
//  caseSensitive: boolean -- is search case sensitive?
//  backwards: boolean --should we also search backwards?
//  wrapAround: boolean -- should we wrap the search?
//  wholeWord: boolean: should we search only for whole words
//  searchInFrames: boolean -- should we search in frames?
//  showDialog: boolean -- should we show the Find Dialog?
}

   if (is_ie4up) {
      if (TRange!=null) {
         TestRange=win.document.body.createTextRange();
         if (dupeRange.inRange(TestRange)) {
            TRange.collapse(false);
            strFound=TRange.findText(str);
            if (strFound) {
               win.document.body.scrollTop = win.document.body.scrollTop + TRange.offsetTop;
               TRange.select();
               changeDesc(desc_findnext);
               freshStart = 0;
            }
         } else {
            TRange=win.document.body.createTextRange();
            TRange.collapse(false);
            strFound=TRange.findText(str);
            if (strFound) {
               win.document.body.scrollTop = TRange.offsetTop;
               TRange.select();
               changeDesc(desc_findnext);
               freshStart = 0;
//document.form_find.find_notes.value="";
//alert ("*" + document.form_find.find_notes.value + "*");
            }
         }
      }

      if (TRange==null || strFound==0) {
         if (freshStart) {
            TRange=win.document.body.createTextRange();
            dupeRange = TRange.duplicate();
            strFound=TRange.findText(str);
            if (strFound) {
               win.document.body.scrollTop = TRange.offsetTop;
               TRange.select();
               changeDesc(desc_findnext);
               freshStart = 0;               
            }
         }
      }
   }
   if (!strFound) {
   	changeDesc(desc_newsearch);
	if (freshStart==0) {
	   alert ("没 有 其 他 记 录 !"); // string not found
	   freshStart = 1;
	} else {
	   alert ("关 键 字 '"+str+"' 没 有 记 录 !"); // string not found
	}
   }
}

function newFind() {
	if (document.form_find.Search.value!=desc_findnext) {
		if (TRange!=null) TRange.moveToPoint(0,0);
		freshStart = 1;
	}
	FindInPage(document.form_find, frametosearch);
}

function changeDesc(desc) {
   document.form_find.Search.value=desc;
}

// -->


�