// http://phpschool.com/gnuboard4/bbs/board.php?bo_table=tipntech&wr_id=66123&sca=&sfl=wr_name%7C%7Csubject&stx=%C4%AE%BC%D8&sop=and
// phpschool tip&tech 간단한 풀다운 메뉴 (노클릭-팝업)
function getElementsByClass(searchClass,tag,node){ // 양키님 협찬
	var classElements = new Array();
	if(!node) node = document;
	if(!tag) tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for(var i=0; i<elsLen; i++){
		if(pattern.test(els[i].className)) classElements[classElements.length] = els[i];
	}
	return classElements;
}

function set_ilsb(){ 
	var d = getElementsByClass("ilsb-parent","div");
	for(var i=0; i<d.length; i++){
		var c = getElementsByClass("ilsb-child","div",d[i]);
		if(c[0]){
			d[i].cMenu = c[0]; // 스코프 관리를 편하게 하기 위해 개체로 삽입
			d[i].onmouseover = new Function("this.cMenu.style.display='block'");
			d[i].onmouseout = new Function("this.cMenu.style.display='none'");
		}
	}
}