var old='';

function menu(name) {
  var submenu = document.getElementById("submenu_"+name).style;
  if(old!=submenu) {
    if(old!='') {
      old.display='none';
    }
    submenu.display='block';
    old=submenu;
  } else {
    submenu.display='none';
    old='';
  }
}

/*
function menu1(name) {

	//¼±ÅÃµÈ ³×ÀÓ »©°í ¸ðµÎ ´Ý±â
	for (var i = 1; i <= 5; i++)	{
		if (i == name) {
			continue;
		}

		//alert(i);

		var objTmp = eval("submenu_"+name+".style");
		objTmp.display = 'none';
	}

	var submenu = eval("submenu_"+name+".style");

	if (submenu.display == 'none') {
		submenu.display = 'block';
	} else {
		submenu.display = 'none';
	}
}
*/

function moveUrl(menuStat, url) {
	//delCookie("menuStat");
	//setCookie("menuStat", menuStat);
	location.href = url + "?menuStat=" + menuStat ;
}

 

function saveMenu() {
  var MenuTR = new Array();
  var AllTR = document.getElementsByTagName("TR");

  for(var i=0;i<AllTR.length;i++) {
    if(AllTR[i].id && AllTR[i].id.substr(0,8) == "submenu_") {
      if(AllTR[i].style.display == "block") {
        setCookie("menuStat",AllTR[i].id);
        break;
      } else {
        setCookie("menuStat","");
      }
    }
  }
}

 

function checkMenu() {
  var openMenu = getCookie("menuStat");
  if(openMenu != null) {
    var name = openMenu.substr(8);
    menu(name);
  }
}

function getCookie(name) {
	var index = document.cookie.indexOf(name+"=");
	if (index == -1) {
		return null;
	}
	index = document.cookie.indexOf("=",index)+1;
	var endstr = document.cookie.indexOf(";", index);
	if (endstr == -1) {
		endstr = document.cookie.length;
	}

	return unescape(document.cookie.substring(index, endstr));
}

function setCookie(name, value) {
	var objExpireDate = new Date();
	objExpireDate.setDate(objExpireDate.getDate() + 360);

	document.cookie = name + "=" + escape(value) + "; path=/; expires=" + objExpireDate.toGMTString() + ";";
}

function delCookie(name) {
	var objExpireDate = new Date();
	objExpireDate.setDate(objExpireDate.getDate() - 1);
	document.cookie = name + "=; expires=" + objExpireDate.toGMTString();
}

function getParameter(key) {
    var url = location.href;
    var spoint = url.indexOf("?");
    var query = url.substring(spoint,url.length);
    var keys = new Array;
    var values = new Array;
    var nextStartPoint = 0;
    while(query.indexOf("&",(nextStartPoint+1) ) >-1 ){
        var item = query.substring(nextStartPoint, query.indexOf("&",(nextStartPoint+1) ) );
        var p = item.indexOf("=");
        keys[keys.length] = item.substring(1,p);
        values[values.length] = item.substring(p+1,item.length);
        nextStartPoint = query.indexOf("&", (nextStartPoint+1) );
    }
    item = query.substring(nextStartPoint, query.length);
    p = item.indexOf("=");
    keys[keys.length] = item.substring(1,p);
    values[values.length] = item.substring(p+1,item.length);
    var value = "";
    for(var i=0; i<keys.length; i++){
        if(keys[i]==key){
            value = values[i];
        }
    }

    return value;
}