// Used in headline_results.xsl - should be removed and headline_result.xsl use CData
function LessThan(a, b)
{
 	return a < b;
}

function GetMyPOU()
{
	var pouValue;

	if (parent != null && parent.actionbar_top != null && parent.actionbar_top.document != null && parent.actionbar_top.document.forms[0] != null)	
	{
		if (parent.actionbar_top.document.forms[0].POU != null )
			pouValue = parent.actionbar_top.document.forms[0].POU[parent.actionbar_top.document.forms[0].POU.selectedIndex].value;
		else
		{
			alert('Purchase denied - please contact customer support');
			return null;	
		}	
	}
	else if (parent.actionBarBottom.document.forms[0].POU != null)
	{
		pouValue = parent.actionBarBottom.document.forms[0].POU[parent.actionBarBottom.document.forms[0].POU.selectedIndex].value;
	}
	else
	{
		alert('Purchase denied - please contact customer support');
		return null;	
	}
	
	var arrayValue
	arrayValue = pouValue.split("|");
	return arrayValue[0];
}

function getCookie (name) {
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) {
    var j = i + alen;
    if (document.cookie.substring(i, j) == arg)
      return getCookieVal (j);
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0) break; 
  }
  return null;
}

function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
    endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));
}

// Saves cookie to user machine.
function setCookie(name, value, expires)
{
    document.cookie = name + "=" + escape(value) + "; path=/" +
        ((expires == null) ? "" : "; expires=" + expires.toGMTString());
}

// Deletes a cookie by aggressively outdating it.
function delCookie(name)
{
    document.cookie = name + "=; expires=Thu, 01-Jan-70 00:00:01 GMT" + "; path=/";
}

function BuyPicNow(oSession, oEAN)
{
	if(oSession == ""){
		oSession = getCookie("Session");
	}	
	oPOU = GetMyPOU();
	if (oPOU != null)
	{
		 window.open(RPAPath + "downloadNow.asp?MfcISAPICommand=BuyPictureNow&sid=" + oSession + "&ean=" + oEAN + "&pou=" + oPOU, "winv" ,"Height=290,width=450,toolbar=no,resizeable=no,scrollbars=yes,location=no");
// document.location.href = '/rpa/bin/eRPPISA.dll?MfcISAPICommand=BuyPictureNow&sid=' + oSession + '&ean=' + oEAN + '&pou=' + oPOU;
	}
	return;
}


function GetImageSelectionString()
{
	var eanText = "";

	eanArray = getEanArray();
	
	if (eanArray.length > 0)
	{		
		for (var j=0; j < eanArray.length; j++)
		{
		    if(eanArray[j] != "")
		    {
			if (eanText != "")			
			{
			    eanText = eanText + "|" + eanArray[j];
			}
			else
			{	
				eanText = eanArray[j];
			}	
		    }
		}	
	}
	return eanText;
}

function GetSelectedHeadlines()
{
	var result = "";
	
	idArray = getIdArray();
	
	if (idArray.length > 1)
	{		
		for (var j=0; j < idArray.length; j++)
		{
		    if(idArray[j] != "")
		    {
			if (result != "")			
			{
			    result = result + "|" + idArray[j];
			}
			else
			{	
				result = idArray[j];
			}	
		    }
		}	
	}
	return result;
}

function GetIDSelectionString()
{
	var idText = "";

	idArray = getIdArray();
	
	if (idArray.length > 0)
	{		
		for (var j=0; j < idArray.length; j++)
		{
		    if(idArray[j] != "")
		    {
			if (idText != "")			
			{
			    idText = idText + "|" + idArray[j];
			}
			else
			{	
				idText = idArray[j];
			}	
		    }
		}	
	}
	return idText;
}

var clickmessage="WARNING_RIGHT_CLICK_DISABLED"

 function disableclick(e) 
 {
	if (document.all) 
	{
		 if (event.button==2||event.button==3) 
		 {
			 if (event.srcElement.tagName=="IMG")
			 {
				 alert(clickmessage);
				 return false;
			 }
		 }
	}
	else if (document.layers) 
	{
		if (e.which == 3) 
		{
			 alert(clickmessage);
			 return false;
		}
	}
	else if (document.getElementById)
	{
		if (e.which==3&&e.target.tagName=="IMG")
		{
			 alert(clickmessage)
			 return false
		}
	}
 }

 function associateimages()
 {
 	for(i=0;i<document.images.length;i++)
 	{
 		document.images[i].onmousedown=disableclick;
 	}		
 }

 if (document.all||document.getElementById)
 {
 	document.onmousedown=disableclick
 }
 else if (document.layers)
 {
 	associateimages()
 } 	
 
 function js_reloadSummarybar(sFirst, sCount, sTotal, sSummary, sPrev, sNext)
 {
 	var myHeaderURL = '../search_results_thumb_actionbar_top.asp?First='+sFirst+'&Count='+sCount+'&Total='+sTotal+'&Prev='+sPrev+'&Next='+sNext+ '&SummaryHdr='+sSummary;
  	var sURLSummary = addURLstrings(myHeaderURL, parent.parent.parent.parent.search_simple_contents.actionbar_top.GetCurrentActionString());
 	parent.parent.parent.parent.search_simple_contents.actionbar_top.document.location.replace(sURLSummary);   
 }
 
 function createReloadSummarybar(sFirst, sCount, sTotal, sSummary, sPrev, sNext)
 {
 	var myHeaderURL = RPAPath + 'search_results_thumb_actionbar_top.asp?First='+sFirst+'&Count='+sCount+'&Total='+sTotal+'&Prev='+sPrev+'&Next='+sNext+ '&SummaryHdr='+sSummary;
	return myHeaderURL;
 }
 

 function addURLstrings(str1, str2)
 {
	return str1+"&"+str2;
 }
 
  function ResetSearchPageStories()
  { 
	if ( typeof(parent.parent.parent.pageStoryArray) != 'undefined' ) {

		for (var i=0; i < parent.parent.parent.pageStoryArray.length; i++) {
			parent.parent.parent.pageStoryArray[i] = "";
		}
	}
	return;
  }