// JavaScript Document
							
function validate_required(field,alerttxt)
{	
	with (field)
	{
		if (value==null||value=="")
		  {alert(alerttxt);return false}
		else {return true}
	}
}

function validate_email(field,alerttxt)
{
	with (field)
	{
		var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		if (filter.test(value))
			{return true;}
		else {alert(alerttxt);return false}
	}
}