browser_name = navigator.appName;
browser_version = parseFloat(navigator.appVersion);

if (browser_name == "Netscape" && browser_version >= 3.0) { browser_ok = 'true'; }
else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 3.0) { browser_ok = 'true'; }
else { browser_ok = 'false'; }

function change(img, ref) {
   if (browser_ok == 'true') {
       document.images[img].src = ref;
   }
}

if (browser_ok == 'true')
{
a1=new Image; a1.src="images/company_info_on.jpg";
a2=new Image; a2.src="images/repair_info_on.jpg";
a3=new Image; a3.src="images/free_quote_on.jpg";
a4=new Image; a4.src="images/mobile_serviceon.jpg";
a5=new Image; a5.src="images/products_on.jpg";
a6=new Image; a6.src="images/testimonials_on.jpg";
a7=new Image; a7.src="images/franchise_on.jpg";
a8=new Image; a8.src="images/advanced_on.jpg";

}

function imageItem(image_location) {
	this.image_item = new Image();
	this.image_item.src = image_location;
}

function get_ImageItemLocation(imageObj) {
	return(imageObj.image_item.src)
}

function generate(x, y) {
	var range = y - x + 1;
	return Math.floor(Math.random() * range) + x;
}

function getNextImage() {
	if (random_display) {
		image_index = generate(0, number_of_image-1);
	}
	else {
		image_index = (image_index+1) % number_of_image;
	}
	var new_image = get_ImageItemLocation(image_list[image_index]);
	return(new_image);
}

function rotateImage(place) {
	var new_image = getNextImage();
	document[place].src = new_image;
	var recur_call = "rotateImage('"+place+"')";
	setTimeout(recur_call, interval);
}

function OpenWindow(URL) {
	window.open(URL,'opener','toolbar=yes,location=no,directories=no,status=no,scrollbars=yes,resizable=yes,width=800,height=410,top=50,left=50');
}

function OpenFullWindow(URL) {
	window.open(URL,'win','toolbar=yes,location=yes,directories=yes,status=yes,scrollbars=yes,resizable=yes,menubar=yes,width=800,height=600,top=50,left=50');
}

function listings(url){
  var features="width=780,height=410,scrollbars=yes,resizable=yes,toolbar=yes,location=yes,menubar=yes,top=0,left=0";
	window.open(url,'',features);
}