hu_editor/dialog/findreplace.htm

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<HTML>
<HEAD>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<script type="text/javascript" src="dialog.js"></script>

<script type="text/javascript">
document.write ("<link href='../skin/" + config.Skin + "/dialog.css' type='text/css' rel='stylesheet'>");

document.write ("<TITLE>" + lang["DlgFR"] + "</TITLE>");

var oSelection;
oSelection = dialogArguments.document.selection.createRange();

function searchtype(){
    var retval = 0;
    var matchcase = 0;
    var matchword = 0;
    if (document.frmSearch.blnMatchCase.checked) matchcase = 4;
    if (document.frmSearch.blnMatchWord.checked) matchword = 2;
    retval = matchcase + matchword;
    return(retval);
}

function checkInput(){
    if (document.frmSearch.strSearch.value.length < 1) {
        alert(lang["DlgFRNoKey"]);
        return false;
    } else {
        return true;
    }
}

function findtext(){
    if (checkInput()) {
        var searchval = document.frmSearch.strSearch.value;
        oSelection.collapse(false);
        if (oSelection.findText(searchval, 1000000000, searchtype())) {
            oSelection.select();
        } else {
            var startfromtop = confirm(lang["DlgFRRestart"]);
            if (startfromtop) {
                oSelection.expand("textedit");
                oSelection.collapse();
                oSelection.select();
                findtext();
            }
        }
    }
}

function replacetext(){
    if (checkInput()) {
        if (document.frmSearch.blnMatchCase.checked){
            if (oSelection.text == document.frmSearch.strSearch.value) oSelection.text = document.frmSearch.strReplace.value
        } else {
            if (oSelection.text.toLowerCase() == document.frmSearch.strSearch.value.toLowerCase()) oSelection.text = document.frmSearch.strReplace.value
        }
        findtext();
    }
}