function menu_line_on(menu)
{
	var line = document.getElementById('menu_line');
	switch (menu) {
	    case 1:
			line.style.right = 486 + 'px';
			line.style.width =  50 + 'px';
			break;
   		case 2:
			line.style.right = 315 + 'px';
			line.style.width = 170 + 'px';
			break;
        case 3:
			line.style.right = 252 + 'px';
			line.style.width =  64 + 'px';
			break;
        case 4:
			line.style.right = 182 + 'px';
			line.style.width =  71 + 'px';
			break;
        case 5:
			line.style.right =  89 + 'px';
			line.style.width =  95 + 'px';
			break;
  		case 6:
			line.style.right =  12 + 'px';
			line.style.width =  77 + 'px';
			break;
	}
	line.style.display = 'block';
}

function menu_line_off()
{
    var line = document.getElementById('menu_line');
    line.style.display = 'none';
}