function menu_line_on(menu)
{
	var line = document.getElementById('menu_line');
	switch (menu) {
	    case 1:
			line.style.right = 510 + 'px';
			line.style.width =  53 + 'px';
			break;
   		case 2:
			line.style.right = 352 + 'px';
			line.style.width = 157 + 'px';
			break;
        case 3:
			line.style.right = 272 + 'px';
			line.style.width =  80 + 'px';
			break;
        case 4:
			line.style.right = 187 + 'px';
			line.style.width =  87 + 'px';
			break;
        case 5:
			line.style.right =  89 + 'px';
			line.style.width =  98 + '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';
}