Draw vector paths on the the google map with using javascript

i want to draw vector paths on the the google map on my site that I want to add moving vehicles on the roads and i want to zoom the map

when the cars going somewhere. Can I do it? I do not want to take a screenshot of the google map adress. here is my javascript codes.Do

you have an idea about google map zooming with animations?

var options = {
controls: {
panControl: true,
zoomControl: true,
mapTypeControl: true,
scaleControl: true,
streetViewControl: true,
overviewMapControl: true
},
scrollwheel: true,
maptype: 'TERRAIN',
markers: [
{
latitude: -2.2014,
longitude: -80.9763,
},
{
address: "Guayaquil, Ecuador",
html: "My Hometown",
icon: {
image: "images/gmap_pin_grey.png",
iconsize: [26, 46],
iconanchor: [12,46]
}
}
],
icon: {
image: "http://www.mobilyala.com/mapfiles/marker.png",
iconsize: [37, 34],
shadowsize: [37, 34],
iconanchor: [9, 34],
shadowanchor: [19, 34]
},
latitude: -2.282,
longitude: -80.272,
zoom: 10
}