<!--
function checkInputText(obj){
	if(!obj) return false;
	var errorChars = ["'", "\""]
	
	var rez = true
	for(var i in errorChars)
	   rez = rez && (obj.value.indexOf(errorChars[i]) == -1)
	return rez
}
function isEmpty(obj){
	if(!obj) return false;
	return ( obj.value.replace(/ /g,'') == '')
}
function checkMail(obj){
	if(!obj) return false;
	var errorChars = ["'", "\"", "<", ">"]
	
	var val = obj.value
	var rez = true
	for(var i in errorChars)
	   rez = rez && (val.indexOf(errorChars[i]) == -1)
	
	var pos = val.indexOf("@")
	return  rez && (pos != -1) && (val.indexOf(".", pos) != -1)
}
//-->