	<!--hide from javaless browsers
	
	function validateform()
	{
		// define vars
		var valid = true; 
		var errMsg = 'The following items need your attention:\n\n';
		
		// remember to change form name after 'document'
		var Temp     = document.newsletter.YourEmail
		
		var AtSym    = Temp.value.indexOf('@')
		var Period   = Temp.value.lastIndexOf('.')
		var Space    = Temp.value.indexOf(' ')
		var Length   = Temp.value.length - 1   // Array is from 0 to length-1
		
		//check values
	
		if ((AtSym < 1) ||                     // '@' cannot be in first position
			(Period <= AtSym+1) ||             // Must be atleast one valid char btwn '@' and '.'
			(Period == Length ) ||             // Must be atleast one valid char after '.'
			(Space  != -1))                    // No empty spaces permitted
			{  
				valid = false;
				errMsg += 'Please enter a valid e-mail address.\n';
			}
			
		// errors?, show them to user and stop processing form		
		if(!valid) 
			alert(errMsg); 
		return valid;
	}
	
	//-->