//function openWin(strLink,strName)
		//{
			//strLink = strLink + '.html';
			//var strWindow = window.open(strLink, strName, 'toolbar=no,location=no,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=675,height=450,top=25,left=25')
		//}	

function checkMail(emailaddr)
{
	var x = emailaddr;
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(x)) 
	{
	  return true;
	}
	else 
	{
	  alert('It appears you have given an incorrect email address:\n' + emailaddr);
	  return false;
	}
}

function checkName(emailaddr)
{
	var x = emailaddr;
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(x)) 
	{
	  return true;
	}
	else 
	{
	  //alert('It appears you have given an incorrect email address:\n' + emailaddr);
	  return false;
	}
}

function isEmpty(txtField)
{
	txtField = txtField.replace(/^\s*|\s*$/,"");
	if (txtField == "") 
	{
	  return true;
	}
	else 
	{
	  return false;
	}
}


function openGuestmap()
	{
		strLink = "../guestmap/index.php";
  	var strWindow = window.open(strLink, 'guestmap', 'toolbar=no,location=no,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=750,height=525,top=25,left=25');
	}