//-----------------------------------------------------------------------
	//		###			form login		###
	//-----------------------------------------------------------------------
	function chkLoginForm(){
	var f1 = eval("document.customersLoginForm");
		
	if( f1.card_number.value.length > 0){
		if( !isNumbersOnly( f1.card_number.value) ){f1.action="error.asp?mes=1"; f1.reset();f1.card_number.focus();f1.submit(); return;}
	}
	else{f1.action="asp/error_login.asp?mes=1";  f1.reset();f1.card_number.focus();f1.submit(); return;}
	
	if( f1.user_indentity.value.length > 0){
		if( !isNumbersOnly( f1.user_indentity.value) ){f1.action="error.asp?mes=2"; f1.reset(); f1.user_indentity.focus();f1.submit(); return;}
	}
	else{f1.action="error.asp?mes=2";  f1.reset();f1.user_indentity.focus(); f1.submit(); return;}
	
	
	f1.action="asp/signin.asp";
	f1.submit();	
	f1.reset();
}


function isNumbersOnly(val_for_check){
		ligalChr =/[^0-9]/g; 
		result = ligalChr.exec(val_for_check);
		if(result != null)
			return false;// הנתונים מסוג מחרוזת
		else
			return true;// הנתונים מסוג מספר		
	}