function validateForm(frm)
{
	try
	{
		var errMsg = '';
		for(var x = 0; x < frm.length; x++)
		{
			alert(document.getElementById(frm[x]).value);
			if(document.getElementById(frm[x]).value == '')
			{
				document.getElementById(frm[x]+'_err').innerHTML = "this is a mandatory field";
				//document.getElementById(frm[x]).style.backgroundColor = '#ea6e77';
				errMsg = 'true';
			} 
		}
		if(errMsg == 'true')
		{
			window.scrollTo(0,0);
			return false;
		}
		return true;
	} catch(e) { 
		alert(e.message);
		return false
	}
}
function alertSubscribe()
{
	err = false;
	try
	{
		if(document.getElementById('emailAdd').value == '')
		{
			document.getElementById('email_err').innerHTML = "this is a mandatory field";
			err = true;
		}
		if(document.getElementById('mailinglist').checked == false || document.getElementById('mailinglist').checked == 0)
		{
			alert('Please confirm that you agree to be contacted by email');
			document.getElementById('mailinglist').focus();
			err = true;
		}
		if(document.getElementById('verificationimage2').value == '')
		{
			document.getElementById('verificationimage2_err').innerHTML = "this is a mandatory field";
			//alert('Please type the characters that appear into the box');
			err = true;
		}
		if(err == true)
		{
			return false;	
		} 
		else 
		{
			return true;	
		}
	} catch(e) {
		alert(e.message);	
	}
	return false;
}
function refreshImage()
{
	try
	{
		document.getElementById('refreshverificationimage').src = '/Class.Verificationimage.inc.php?j='+Math.random();
		return false;
	} catch(e) {
		alert(e.message);
	}
	return false;
}
function refreshImage2()
{
	try
	{
		document.getElementById('refreshverificationimage2').src = '/Class.Verificationimage2.inc.php?j='+Math.random();
		return false;
	} catch(e) {
		alert(e.message);
	}
	return false;
}

var currentCat = '';
function showCatDetails()
{	
	try 
	{
		if(document.getElementById(arguments[0]).className == "displaynone")
		{
			document.getElementById(arguments[0]).className = "displayblock";
		} else {
			document.getElementById(arguments[0]).className = "displaynone";
		}
	} catch(e) {
		
	}
	/*
	try
	{
		alert(document.getElementById(arguments[0]).className);
		//document.getElementById('message').innerHTML = "arguments 0 = "+arguments[0]+" args 1 = "+arguments[1];
		if(currentCat != "" && currentCat == arguments[0])
		{
			document.getElementById(arguments[0]).style.display = 'none';
			currentCat = '';
			return;
		} else {
			document.getElementById(arguments[0]).style.display = 'block';
			if(currentCat != '') document.getElementById(currentCat).style.display = 'none';
		}
		currentCat = arguments[0];
	} catch (e) {
		//alert(e.message);
	}
	*/
}
function closesmstancgototandc()
{
	//Shadowbox.close();
	window.location.href = "/privacystatement";
}

function backToSite()
{	
	//alert(window.history.length);
	if (window.history.length > 1)
	{	
	//alert("history");
		window.history.go(-1);
		return false;
	} else {
		//alert("no history");
		window.location = "http://www.nuvaring.co.uk";
		return false;
	}
}