<!--
	function validEmail(This,altvalue)
	{
		var result,address,user;
		var i;
		address=This.value;
		components=new Array();
		if (address.match(/^[\w_\-\.]+\@[\w_\-]+\.[\w_\-\.]+$/))
		{
			address=address.replace('@','.');
			components=address.split('.');
			for (i=0; i<components.length-1; i++)
			{
				if (components[i].match(/[^\w_\-]/))
				{
					result=false;
					break;				
				}
			}
			if (result!=false)
				result=true;
		}
		else
			result=false;

		if (result == false)
		{
			alert(altvalue);
			This.focus();
			return false;
		}
		return true;
	}
//-->