function noSubmit(msg, fld){
	alert(msg);
	fld.focus();
	return false;
}

function CheckEmail(val) {
	var eFilter;

	val = val.replace(eFilter, "");
	eFilter = /\s/gi;
	if ( val.length == 0 ) return false;
	eFilter = /^[\w\.\%\-\'&]+@([\w-]+\.)+([\w-]{2,}){1}$/ //'
	if ( !val.match(eFilter) ) return false;
	eFilter = /@[\w\.]+@/
	if ( val.match(eFilter) ) return false;
	eFilter = /[\"\$\#\!\~\}\{\s\^\[\]\:\|\\\/\=\+\*\`]/   //"
	if ( val.match(eFilter) ) return false;
	return true;
}

function CheckContactData(frm){
	if(frm.name.value.replace(" ", "").length == 0)
		return noSubmit('Please enter name.', frm.name);

	if(frm.phone.value.replace(" ", "").length == 0)
		return noSubmit('Please enter phone.', frm.phone);

	if(!CheckEmail(frm.email.value))
		return noSubmit('Please enter email.', frm.email);

	if(frm.address.value.replace(" ", "").length == 0)
		return noSubmit('Please enter address.', frm.address);

	return;
}