function validateEmail(email)
{
	if(email.length<5)
		return false;
	if(email.indexOf(" ")!= -1)
		return false;
	var em1 = email.split("@");
	if(em1.length != 2)
		return false;
	if(em1[0].length == 0)
		return false;
	if(em1[1].length < 3)
		return false;

	var em2 = em1[1].split(".");
	if(em2.length==0)
		return false;
	if(email.indexOf("@") > email.lastIndexOf(".")-2)
		return false;
	for(var i=0;i<em2.length;i++)
	{
		if(em2[i].length==0)
			return false;
	}

	if(em2[em2.length-1] != escape(em2[em2.length-1]) )
		return false;
	return true;
}

function verifyEmail(frmField, fieldName) 
{
	if(validateEmail(frmField.value)==false)
	{
		alert('Please check the e-mail address you have entered in the ' + fieldName + ' field.\n' + 'The e-mail address should look something like "name@domain.com"\n');
		return false; 
	}
	return true;
}