
<!--
/* validate an email formatting */
function formvalidation(thisform)
{
	with (thisform)
	{	
		// Check for a valid email address
		if (emailvalidation(document.newsletter.email_address, "Please enter a valid email address.")==false) 
			{
			document.newsletter.email_address.focus(); 
			return false;};
	 } // end of with(thisform)
} 

function emailvalidation(entered, alertbox)
{
// E-mail Validation by Henrik Petersen / NetKontoret
// Explained at www.echoecho.com/jsforms.htm
// Please do not remove this line and the two lines above.
with (entered)
	{
	apos=value.indexOf("@"); 
	dotpos=value.lastIndexOf(".");
	lastpos=value.length-1;
	if (apos<1 || dotpos-apos<2 || lastpos-dotpos>3 || lastpos-dotpos<2) 
	{if (alertbox) {alert(alertbox);} return false;}
		else {return true;}
	}
} 
//-->