function show_menu(_id,_num)
{	
	//alert(_id);
	_id.style.left = get_clientWidth_A();
	_id.style.top=_num+340;
	_id.style.visibility="visible";
}
function hide_menu(_id)
{
	_id.style.visibility="hidden";
}

function draw_color(_id)
{
	_id.style.backgroundColor = '#DDEFFC';
}

function erase_color(_id)
{
	_id.style.backgroundColor = '#FFFFFF';
}

function get_clientWidth_A()
{
	var cW = (document.body.clientWidth-786)/2
	return cW+180;
}

function dream_box(ref,ref2) {
	if (document.all||document.getElementById) {
		if(ref2 == 1) {
			ref.style.borderColor = '#D6D6D6';
		} else if(ref2 == 0){
			ref.style.borderColor = '#FFFFFF';
		}
	}
}