/*
Filename:   asiindex.js
Project:    BRTA/LRTA Internet
Author:     ASI
Created:    9/10/02
Purpose:    Javascript functions used on the index.htm page.
Revisions:
*/

function CheckKeyword()
{
  var searchtxt = document.QuickSearch.SearchText.value;

  if (searchtxt != '')
  {
    //Set the form variable of action to "Search"
    document.QuickSearch.Action.value = "Search";
    document.QuickSearch.DisplayCriteria.value = searchtxt;
    document.QuickSearch.SearchCriteria.value = searchtxt;	
    return true;
  }
  else
  {
    document.QuickSearch.Action.value = "";
    document.QuickSearch.DisplayCriteria.value = "";
    document.QuickSearch.SearchCriteria.value = "";	
    return false;
  }	
}

function InCart()
{
	var StartPos;
	var NumItems = "";
	var CookieLen = 0;

	StartPos = document.cookie.indexOf("ORDPEND=");
	CookieLen = document.cookie.length;
	if (StartPos == -1)
		NumItems = "0";
	else
	{
		StartPos = StartPos + 8;
		Hit = 0;
		while (!Hit)
		{
			if (StartPos > CookieLen)
				Hit = 1;
			else
			{
				if (document.cookie.substring(StartPos,StartPos+1) == ";")
					Hit = 1;
				else
					NumItems = NumItems + document.cookie.substring(StartPos, StartPos+1);
			}
			StartPos++;
		}
	}
	return NumItems;
}