/* Common Javscript Functions */

// create image array for preload
function createImgArray() {
  var imgArray = new Array('img/nav/garden_house.gif','img/nav/home.gif','img/nav/home_on.gif','img/nav/about.gif','img/nav/about_on.gif','img/nav/products.gif','img/nav/products_on.gif','img/nav/order.gif','img/nav/order_on.gif','img/nav/contact.gif','img/nav/contact_on.gif');
	preload(imgArray);
}

createImgArray();

// preload images
function preload(arg_imgArray) {
  for (var i = 0; i < arg_imgArray.length; i ++) {
	  var newImage = new Image();
		newImage.src = arg_imgArray[i];
	}
}

// roll over
function chgImg(arg_img, arg_src) {
    document.images[arg_img].src = arg_src;
  }

// open window
function openWin(arg_url, arg_name, arg_width, arg_height, arg_scroll, arg_resize) {
  var win = window.open(arg_url,arg_name,'scrollbars=' + arg_scroll + ',resizable=' + arg_resize + ',width=' + arg_width +  ',height=' + arg_height);
}

// close window
function closeWin() {
  window.close();
}