function trim(src) { 
    var search = 0; 
    while (src.charAt(search) == " ")     {  
        search = search + 1; 
    } 
    src = src.substring(search, (src.length)); 
    search = src.length - 1; 
    while (src.charAt(search) == " ")     { 
        search = search - 1; 
    } 
    return src.substring(0, search + 1);         
}

/*
function searchCheck(form) {
	var query = form.query.value;	query = trim(query);
	if(!query || "" == query) {
		alert("°Ë»öÇÒ ´Ü¾î¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä."); form.query.value = ""; form.query.focus(); return false;
	}
}
*/