// JScript source code
function ValidateRestaurants(){
	if (document.form1.lstRestaurants.selectedIndex==0){
		alert("Please select a restaurant");
		return false;
	}
	else
		return true;
}

function ValidateCatsRegions(){
	var msg="";
	if (document.form1.lstCategories.selectedIndex==0)
		msg+="-category\n"
	if (document.form1.lstRegions.selectedIndex==0)
		msg+="-region\n"
	
	if  (msg==""){
		return true;
		}
	else
	{
		alert("please select:\n" + msg);
		return false;
	}
	}

function ValidateQuantity(field)
	{
	alert(field.value);
	if (IsNumeric(field.value))
	{
		return true;
	}
	return false
}

function IsNumeric(sText)
{
	//alert
var ValidChars = "0123456789";
var IsNumber=true;
var Char;
for (i = 0; i<sText.length && IsNumber == true; i++) 
{ 
Char = sText.charAt(i); 
if (ValidChars.indexOf(Char) == -1) 
{
IsNumber = false;
}
}
return IsNumber;
   
}

function ValidateCatRest(){
	var msg="";
	if (document.form1.lstCategories.selectedIndex==0)
		msg+="-category\n"
	if (document.form1.lstRestaurantsByCategory.selectedIndex==0)
		msg+="-restaurant\n"
	
	if  (msg==""){
		return true;
		}
	else
	{
		alert("please select:\n" + msg);
		return false;
	}
		
}


function ValidateLogIn(){
  var msg="";
  if (document.form1.txtUName.value=="")
	msg+="-user name\n"
  if (document.form1.txtPass.value=="")
	msg+="-password\n"

  if (msg==""){
	return true;
    }
  else{
	alert("Please enter the following information:\n" + msg);
	return false;
  }
}


function ValidateBeneficiary(field1,field2){
 var msg="";
  
  if (field1.value=="")
	msg+="-beneficiary\n"
if (field2.value=="")
	msg+="-quantity\n"
  
  if (msg==""){
	return true;
    }
  else{
	alert("Please enter the following information:\n" + msg);
	return false;
  }
}

function ValidateAddingCart1(){
var msg="";
if (document.form1.txtQty.value=="")
msg+="-quantity\n"

if (document.form1.txtBeneficiary.value=="")
msg+="-beneficiary\n"

if (msg==""){
	return true;
    }
  else{
	alert("Please enter the following information:\n" + msg);
	return false;
  }
}

function ValidateAddingCart2(){
var msg="";
if (document.form1.txtQty2.value=="")
msg+="-quantity\n"

if (document.form1.txtBeneficiary2.value=="")
msg+="-beneficiary\n"
 if (msg==""){
	return true;
    }
  else{
	alert("Please enter the following information:\n" + msg);
	return false;
  }
}