// Preload images
var img1 = new Image();
img1.src = "_images/common/arrow_red_dn.gif";
var img2 = new Image();
img2.src = "_images/common/arrow_red.gif";
var img3 = new Image();
img3.src = "_images/common/check_grn.gif";
var img4 = new Image();
img4.src = "_images/common/send_head.gif";

// Get random number
function getrandom(id)
{
	formname = "contact" + id;
	document.forms[formname].number.value = '';
	var randnum = Math.floor(Math.random()*11);
	return randnum;
}

// Disable enter button
function noenter()
{
	return !(window.event && window.event.keyCode == 13);
}

// Form validation
function validateMe(id)
{
	var first = document.forms['contact' + id].first;
	var last = document.forms['contact' + id].last;
	var phone1 = document.forms['contact' + id].phone1;
	var phone2 = document.forms['contact' + id].phone2;
	var phone3 = document.forms['contact' + id].phone3;
	var email = document.forms['contact' + id].email;
	var number = document.forms['contact' + id].number;
	
	if(first.value == '')
	{
		alert('Please provide your First Name...');
		first.focus();
		return false;
	}
	if(last.value == '')
	{
		alert('Please provide your Last Name...');
		last.focus();
		return false;
	}
	if(phone1.value == '' || phone2.value == '' || phone3.value == '')
	{
		alert('Please provide your Phone Number...')
		if(phone1.value == '')
		{
			phone1.focus();
		}
		else if(phone2.value == '')
		{
			phone2.focus();
		}
		else
		{
			phone3.focus();
		}
		return false;
	}
	if(email.value == '')
	{
		alert('Please provide your Email Address...');
		email.focus();
		return false;
	}
	if(number.value == '')
	{
		alert('Please enter the text shown in the image...');
		number.focus();
		return false;
	}
}