function validateContact(theForm)
{
	valid = true;
	message = "So we can deal with your enquiry: \n\n";
	if(theForm.elements["firstname"].value == "")
	{
		message += "  Please enter your first name\n";
		valid = false;
	}
	if(theForm.elements["surname"].value == "")
	{
		message += "  Please enter your surname\n";
		valid = false;
	}
	if(theForm.elements["state"].value == "")
	{
		message += "  Please enter your state\n";
		valid = false;
	}
	if(theForm.elements["phone"].value == "")
	{
		message += "  Please enter your phone\n";
		valid = false;
	}
	
	var supEmail = theForm.elements["email"].value;
	var emLen = supEmail.length;
	var posAt = supEmail.indexOf('@')
	var posDot = supEmail.lastIndexOf('.')
	if((emLen < 7) || (posAt < 1) || (posDot <= (posAt + 1)) || (posDot >= (emLen - 1)))
	{
		message += "  Please enter a valid email address\n";
		valid = false;
	}
	if(valid)
	{
		return true;
	}
	else
	{
		alert(message);
		//createCustomAlert(message);
		return false;
	}
}

function validateNewsletter(theForm)
{
	valid = true;
	message = "So we can deal with your enquiry: \n\n";
	if(theForm.elements["firstname"].value == "")
	{
		message += "  Please enter your first name\n";
		valid = false;
	}
	if(theForm.elements["surname"].value == "")
	{
		message += "  Please enter your surname\n";
		valid = false;
	}
	
	var supEmail = theForm.elements["email"].value;
	var emLen = supEmail.length;
	var posAt = supEmail.indexOf('@')
	var posDot = supEmail.lastIndexOf('.')
	if((emLen < 7) || (posAt < 1) || (posDot <= (posAt + 1)) || (posDot >= (emLen - 1)))
	{
		message += "  Please enter a valid email address\n";
		valid = false;
	}
	if(valid)
	{
		return true;
	}
	else
	{
		alert(message);
		//createCustomAlert(message);
		return false;
	}
}


function openTerms()
{
	newwin = window.open("/terms-of-use.aspx","popup","width=400,height=350,scrollbars=yes");
}
function openPrivacy()
{
	newwin = window.open("/privacy-policy.aspx","popup","width=400,height=350,scrollbars=yes");
}
function navOver(imgName)
{
	var theImage = document.getElementById(imgName);	
	if(theImage.src.indexOf("_off.gif") != -1)
	{
		theImage.src = theImage.src.replace("_off.gif","_on.gif");
	}	
	else
	{
		theImage.src = theImage.src.replace("_on.gif","_off.gif");
	}
}
function btnOver(imgName)
{
	var theImage = document.getElementById(imgName);	
	if(theImage.src.indexOf("_off.jpg") != -1)
	{
		theImage.src = theImage.src.replace("_off.jpg","_on.jpg");
	}	
	else
	{
		theImage.src = theImage.src.replace("_on.jpg","_off.jpg");
	}
}
function subNavOver(imgName)
{
	var theImage = document.getElementById(imgName);	
	if(theImage.src.indexOf("_off.gif") != -1)
	{
		theImage.src = theImage.src.replace("_off.gif","_over.gif");
	}	
	else
	{
		theImage.src = theImage.src.replace("_over.gif","_off.gif");
	}
}
function openSpec(specType, url)
{
	if(specType == 'one'){
		newwin = window.open("/product/technical/technical-popup.aspx?drawing=1&url=" + url,"popup","width=720,height=450,scrollbars=no, addressbar=no");
		if (window.focus) {newwin.focus()}
	}
	if(specType == 'two'){
		newwin = window.open("/product/technical/technical-popup.aspx?drawing=2&url=" + url,"popup","width=720,height=450,scrollbars=no, addressbar=no");
		if (window.focus) {newwin.focus()}
	}
}