<!--
    ////////////////////////////////////////////
    // 에듀넷 관련 URL
    ////////////////////////////////////////////
    //검색 
    var EDUNET_SEARCH_URL		= "http://www.edunet4u.net/ksearch";
    
    function search_doGlobalSearch() {
        var form = document.globalSearchForm;
        
        if(isTextEmpty(form.searchWord)) {
            alert("검색어를 입력하여 주세요");
            form.searchWord.focus();
            return;
        }
        
        if(!isValidSearchWord(form.searchWord)) {
            form.searchWord.focus();
            return;
        }
        
        var searchPage = "globalSearch.do";
        if(form.category.value != "") {
        	searchPage = form.category.value +"List.do";
        }
        
        form.action = EDUNET_SEARCH_URL +"/"+ searchPage;
        form.target = "_blank";
        form.method = "get";
        form.submit();
    }
    
    function search_doKeyDown() {
        if(event.keyCode == 13) {
            window.event.returnValue = false;
            search_doGlobalSearch();
        }
    }
    
    function search_doKeywordSearch(searchWord) {
        var form = document.globalSearchForm;
        form.searchWord.value = searchWord;
        search_doGlobalSearch();
    }
    
    function search_goDetailSearch() {
        var form = document.globalSearchForm;
        form.action = EDUNET_SEARCH_URL +"/goDetailSearch.do";
        form.target = "_top";
        form.method = "post";
        form.submit();
    }
    
    function search_goEnvironment() {
        var form = document.globalSearchForm;
        form.action = EDUNET_SEARCH_URL +"/goEnvironment.do";
        form.target = "_top";
        form.method = "post";
        form.submit();
    }
    
    //공백 이외의 의미있는 값이 있으면 false
    function isTextEmpty(obj) {
        if(obj.value == null || obj.value.trim() == "") {
            return true;
        }
    
        return false;
    }
    
    //검색어의 유효성 체크
    function isValidSearchWord(objText) {
        if(objText.value.trim().toUpperCase() == "AND" || objText.value.trim().toUpperCase() == "OR") {
            alert("검색에 사용할 수 없는 단어 입니다.");
            return false;
        }
        
        if(hasChars(objText, "<>()[];=,!@#$%^&*?")) {
            alert("검색어에 특수문자가 포함되어 있습니다.");
            return false;
        }
        
        return true;
    }
    
    //문자 앞뒤의 공백제거
    String.prototype.trim = function() {
        return this.replace(/(^\s*)|(\s*$)/g, "");
    }
    
    //문자 앞뒤의 공백제거
    function trim(str) {
        return str.replace(/(^\s*)|(\s*$)/g, "");
    }
    
    //특정 문자가 포함되어 있으면 true
    function hasChars(obj, chars) {
        for(var i = 0; i < obj.value.length; i++) {
           if (chars.indexOf(obj.value.charAt(i)) != -1) {
               return true;
           }
        }
        
        return false;
    }
    
-->