    /* 검색 링크 */
	function searchChk(){
		if(document.frm.searchTerm.value == ""){ 
			alert("검색어를 입력하십시오.");
			document.frm.searchTerm.focus(); 
			return false; 
		} else {
			if(invalidchar(document.frm.searchTerm.value)){
				if(document.frm.sel.value == 1){
					document.frm.action = "http://search.munhwa.com/main.jsp?q="+document.frm.searchTerm.value;
				}else if(document.frm.sel.value == 2){
					document.frm.action = "http://search.munhwa.com/munhwa.jsp?q="+document.frm.searchTerm.value;
				}else if(document.frm.sel.value == 3){
					document.frm.action = "http://search.munhwa.com/series.jsp?q="+document.frm.searchTerm.value;
				}else if(document.frm.sel.value == 4){
					document.frm.action = "http://search.munhwa.com/images_article.jsp?q="+document.frm.searchTerm.value;
				}else if(document.frm.sel.value == 5){
					document.frm.action = "http://pdf.munhwa.com/paoin/req_hidden.php?keyword="+document.frm.searchTerm.value;
				}
				document.frm.submit();
			}  else{
				alert("잘못 된 검색어가 있습니다. 확인하십시오.");
				document.frm.searchTerm.focus(); 
				return false;
			}
		} 
	}

	/* 검색어에서 Enter 시 액션 넘어감. */
	function handleEnter (kind, event) { 
		var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode; 
		if (keyCode == 13) { 
			searchChk(); 
			return false; 
		} else { 
			return true; 
		} 
	}

	/* 검색어 체크 */
	function invalidchar( str ){
		var retStr = true;	
		var chars = "!@~#$%^&*_+=`<>?\\/\{}'\"";

		for(var k = 0 ; k < str.length; k++){
		
			if(chars.indexOf(str.charAt(k)) != -1){
			
				retStr = false;
				break;
			
			}else{		
				retStr = true;		
			}	
		}
		return retStr;
	}