/* Image Gallery*/
//Function imgGallery swaps the pictures with the placeholder (or  current
//image showing)

function imgGallery(pic){
//get the image url
var source = pic.getAttribute("id");

//set the location (where the placeholder is)
var placeholder = document.getElementById("placeholder");
placeholder.setAttribute("src",source);

//swap image title with description paragraph
var text=pic.getAttribute("title");

var description = document.getElementById("hmCar_text");
description.firstChild.nodeValue = text;
}