function addBookmark(title,url) {
if (window.sidebar) { 
window.sidebar.addPanel(title, url,''); 
} else if( document.all ) {
window.external.AddFavorite( url, title);
} else if( window.opera && window.print ) {
return true;
}
}


function popUp(URL) {
n=window.open(URL, 'popup', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=310,height=520');
n.focus();
if(!n.closed) n.focus();
}


// queue management ***************
	function deleteThis(m,e)
	{
		numToErase = e.name.substring(3);
		//check if already in string
		paddedNumToErase = " " + numToErase + " ";
		paddedDelete = " " + m.deletethese.value;
		q = paddedDelete.indexOf(paddedNumToErase);
		if (!(q>0)) {
			m.deletethese.value = m.deletethese.value + numToErase + " ";
		}
	}
	
	function undeleteThis(m,e)
	{
		numToErase = e.name.substring(3);
		toErase = " " + numToErase + " ";
		startchar = m.deletethese.value.indexOf(toErase) + 1;
		endchar = toErase.length - 2 + startchar;
		m.deletethese.value = m.deletethese.value.substring(0,startchar-1) + m.deletethese.value.substring(endchar);
		if (m.deletethese.value.length == 0) m.deletethese.value = " ";
	}
	
	
    function checkAll(m)
    {
	var len = m.elements.length;
	for (var i = 0; i < len; i++) {
	    var e = m.elements[i];
	    if (e.name.substring(0,3) == "cb_") {
		e.checked = true;
		deleteThis(m,e);
	    }
	}
	m.toggler.checked = true;
    }

    function clearAll(m)
    {
	var len = m.elements.length;
	for (var i = 0; i < len; i++) {
	    var e = m.elements[i];
	    if (e.name.substring(0,3) == "cb_") {
		e.checked = false;
		undeleteThis(m,e);
	    }
	}
	m.toggler.checked = false;
    }
	
	function toggleAll(m)
	{
		if (m.toggler.checked==true) {
			checkAll(m);
		}
		else {
			clearAll(m);
		}
	}
	
	function toggleThis(m,e)
	{
		if (e.checked==true) {
			deleteThis(m,e);
		}
		else {
			undeleteThis(m,e);
		}
	}
	
	function reshuffle(m){
		m.queueorder.value = " ";
		var len = m.elements.length;
		for (var i = 0; i < len; i++) {
	    	var e = m.elements[i];
	    	if (e.name.substring(0,2) == "o_") {
				mrank = e.value;
				m.queueorder.value += mrank + " ";
	    	}
		}
		m.submit();
	}

// end queue management *********************



//purchase management *********************
	function changequantity(m){
		m.quantities.value = " ";
		var len = m.elements.length;
		for (var i = 0; i < len; i++) {
	    	var e = m.elements[i];
	    	if (e.name.substring(0,2) == "o_") {
				mrank = e.value;
				m.quantities.value += mrank + " ";
	    	}
		}
		m.submit();
	}
	
	
	
/*
==================================================================
LTrim(string) : Returns a copy of a string without leading spaces.
==================================================================
*/
function LTrim(str)
/*
   PURPOSE: Remove leading blanks from our string.
   IN: str - the string we want to LTrim
*/
{
   var whitespace = new String(" \t\n\r");

   var s = new String(str);

   if (whitespace.indexOf(s.charAt(0)) != -1) {
      // We have a string with leading blank(s)...

      var j=0, i = s.length;

      // Iterate from the far left of string until we
      // don't have any more whitespace...
      while (j < i && whitespace.indexOf(s.charAt(j)) != -1)
         j++;

      // Get the substring from the first non-whitespace
      // character to the end of the string...
      s = s.substring(j, i);
   }
   return s;
}

/*
==================================================================
RTrim(string) : Returns a copy of a string without trailing spaces.
==================================================================
*/
function RTrim(str)
/*
   PURPOSE: Remove trailing blanks from our string.
   IN: str - the string we want to RTrim

*/
{
   // We don't want to trip JUST spaces, but also tabs,
   // line feeds, etc.  Add anything else you want to
   // "trim" here in Whitespace
   var whitespace = new String(" \t\n\r");

   var s = new String(str);

   if (whitespace.indexOf(s.charAt(s.length-1)) != -1) {
      // We have a string with trailing blank(s)...

      var i = s.length - 1;       // Get length of string

      // Iterate from the far right of string until we
      // don't have any more whitespace...
      while (i >= 0 && whitespace.indexOf(s.charAt(i)) != -1)
         i--;


      // Get the substring from the front of the string to
      // where the last non-whitespace character is...
      s = s.substring(0, i+1);
   }

   return s;
}

/*
=============================================================
Trim(string) : Returns a copy of a string without leading or trailing spaces
=============================================================
*/
function Trim(str)
/*
   PURPOSE: Remove trailing and leading blanks from our string.
   IN: str - the string we want to Trim

   RETVAL: A Trimmed string!
*/
{
   return RTrim(LTrim(str));
}