//gallery start
var interval = 3.5; // delay between rotating images (in seconds)
var random_display = 1; // 0 = no, 1 = yes
interval *= 1000;

var image_index = 0;
image_list = new Array();
image_list[image_index++] = new imageItem("images/client.jpg");
image_list[image_index++] = new imageItem("images/client1.jpg");

var number_of_image = image_list.length;
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);
}
//end gallery 

function blank()
{
		var f3 = document.getElementById('emailid');
		var emailRegEx = /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i;
	if(document.getElementById('fname').value == "")
	{
		alert("Please Enter Your Name");
		document.getElementById('fname').focus();
		return false;
	}
	else if(f3.value.search(emailRegEx) == -1)
	{
             alert("Please enter a valid email address.");
             f3.focus();
             return false;
	}
	else if(document.getElementById('phone').value == "")
	{
		alert("Please Enter Your Contact Number");
		document.getElementById('phone').focus();
		return false;
	}
	else if(document.getElementById('site').value == "")
	{
		alert("Please Enter Your Message");
		document.getElementById('site').focus();
		return false;
	}
		return true;
}


function subs_blank()
{
		var f3 = document.getElementById('email');
		var emailRegEx = /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i;
	if(f3.value.search(emailRegEx) == -1)
	{
             alert("Please enter a valid email address.");
             f3.focus();
             return false;
	}
	else if(document.getElementById('website').value == "")
	{
		alert("Please Enter Your Website Link");
		document.getElementById('website').focus();
		return false;
	}	
	return true;
	document.sub_frm.submit();
}