function site_open(URL)
{
	if(URL=="http://www.dzbizschool.net")
		URL="http://www.dzbizschool.net/dbs_sub/sub_page.php?sm=4-2";

	window.open(URL,"","toolbar=yes, status=yes, scrollbars=yes, location=yes, resizable=yes, menubar=yes,width=1100, height=768");
}
//µµ¼­ÆäÀÌÁö
function bz_open(seq) {
	var URL="/n_main/book/sub_page.php";
	location.href=URL;
//	window.open(URL,"bizschool","toolbar=yes, status=yes, scrollbars=yes, location=yes, resizable=yes, menubar=yes,width=1100, height=768");
}

//°¢¸Þ´º Àüüº¸±â
function all_menu(){
	var sub_all_fr = document.getElementById("sub_all_fr");
	var sub_all_list = document.getElementById("sub_all_list");

	if(sub_all_list.style.display=="none")
	{
		sub_all_fr.style.display=""; sub_all_list.style.display="";
	}
	else
	{
		sub_all_fr.style.display="none"; sub_all_list.style.display="none";
	}
	
}