// Form Validation Functions
//
//----------------------------------------------------------------------------------------------------------
function MM_format(e,src,mask) {
	if(window.event) { 
		_TXT = e.keyCode; }
	else 
		if(e.which) { 
			_TXT = e.which; 
		}
	if(_TXT > 47 && _TXT < 58) {
		var i = src.value.length; 
		var saida = mask.substring(0,1); 
		var texto = mask.substring(i)
		if (texto.substring(0,1) != saida) { 
			src.value += texto.substring(0,1); 
		}
    	return true; } 
	else { 
		if (_TXT != 8) { 
			return false; }
		else { 
			return true; 
		}
	}
}

function checkmail(e) {
	if(!e.length) return(false);
	var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i;
	return emailfilter.test(e);
}