// Æ˾÷â
function toppop(url,name,width,height,scrollbars,resizable) {
msgWindow=window.open(url,name,'scrollbars='+scrollbars+',resizable='+resizable+',width='+width+',height='+height);}

// Roll Over Image
function rollOverImg(obj, img) {
	obj.src = img;
}

old_state = false;
function checkAll(state){
	if(!old_state) {
		if(state.length > 0){
			for(i = 0; i < state.length; i++)
				state[i].checked= true;
		}
		else state.checked=true;
		old_state = true;
	}else {
		if(state.length > 0){
			for(i = 0; i < state.length; i++)
				state[i].checked= false;
		}
		else state.checked=false;
		old_state = false;
	}
}

function checkAll2(obj,field) {
	if(obj.checked) {
		for (i=0; i<field.length; i++){
			field[i].checked = true;
		}
	}else{
		for (i=0; i<field.length; i++){
			field[i].checked = false;
		}
	}
}

function groupcheck(obj,field) {
	grp = obj.id;
	if(obj.checked) {
		for (i=0; i<field.length; i++){
			fieldid = field[i].id;
			grp1 = grp.substring(0,1);
			pos = fieldid.substring(0,1);
			if (pos==grp1){
				field[i].checked = true;
			}
		}
	}else{
		for (i=0; i<field.length; i++){
			fieldid = field[i].id;
			grp1 = grp.substring(0,1);
			pos = fieldid.substring(0,1);
			if (pos==grp1){
				field[i].checked = false;
			}
		}
	}
}

/*
function toggleAll() {
	toggleCheckboxes(document.listForm.dataid);
}

function toggleCheckboxes(combos) {
	if(!combos) {
		return;
	}

	if(combos.length > 0){
		for(i = 0; i < combos.length; i++)
			combos[i].checked= true;
	}
	else 
		combos.checked=false;

}

function checkall(checkname,thestate){
	var el_collection=eval(formname+"."+checkname)

	if(el_collection.length){
		for (c=0;c<el_collection.length;c++)
			el_collection[c].checked=thestate
	}
	else{
		el_collection.checked=thestate;
	}
}

*/
function changeBox(cbox) {
box = eval(cbox);
box.checked = !box.checked;
}

var old_tmp = '';
var old_img = '';
var old_mnu = '';

function ShowSubMenu(tmp,mnu,img)
{
	rimg = 'menu' + img;

	if( old_tmp != tmp ) {
		if( old_tmp !='' ) {
			old_tmp.style.display = 'none';
			old_mnu.src= 'http://image.hanmail.net/hanmail/s_img/pcp/service/tab_top0'+old_img+'.gif';
		}
		tmp.style.display = '';
		mnu.src = 'http://image.hanmail.net/hanmail/s_img/pcp/service/tab_top0'+img+'_on.gif';
		old_tmp = tmp;
		old_mnu = mnu;
		old_img = img;
	} 
	else {
		tmp.style.display = 'none';
		mnu.src= 'http://image.hanmail.net/hanmail/s_img/pcp/service/tab_top0'+img+'_on.gif';	
		old_tmp = '';
		old_mnu = '';
		old_img = '';
	}
	
}