// A function which clears the value of the search form text field when it is brought to
// focus if it still contains the default value
function fClearSearchCriteria() {
	var sQueryString = window.location.search.substring(1);
	var aVariables = sQueryString.split("&");
	var aVarNames = aVariables[0].split("=");
	
	if (aVarNames[0] != "cx") {
		$('s_phrase').value = "";
	}
}


function sR(resultPage) {
var totalPage = $('iPages').value;
var sR_current = $('isR_current').value;

//style=""padding: 1px 3px 1px 3px; border: "" "

	for(var i=1; i<=totalPage; i++){
		$('resultSet'+i).style.display = 'none';
		$('aS'+i).style.border = '0px white solid';
		$('aS'+i).style.padding = '0px';
		$('aS'+i).style.background = 'white';		
	}
	$('resultSet'+resultPage).style.display = 'block';
	$('aS'+resultPage).style.border = '1px #28501e solid';
	$('aS'+resultPage).style.padding = '1px 3px 1px 3px';
	$('aS'+resultPage).style.background = '#ffe600';
	
	//sR_current = resultPage;
	$('isR_current').value = resultPage;
	setResultSetNumbering(sR_current);
}



function sR_move(direction) {
var totalPage = $('iPages').value;
var sR_current = $('isR_current').value;


	for(var i=1; i<=totalPage; i++){
		$('resultSet'+i).style.display = 'none';
	}
	switch (direction)
	{
	case 'next':
	  sR_current ++;
	  if (sR_current>totalPage) {sR_current=totalPage}
	  break;
	case 'prev':
	  sR_current --;
	  if (sR_current<1) {sR_current=1}
	  break;
	case 'first':
	  sR_current = 1;
	  break;
	case 'last':
	  sR_current = totalPage;
	  break;
	}
	setResultSetNumbering(sR_current);
	//$('resultSet'+(sR_current)).style.display = 'block';
	sR(sR_current);

	$('isR_current').value = sR_current;
}								

function setResultSetNumbering(iPageNr) {
/*
var totalPage = $('iPages').value;
var sR_current = $('isR_current').value;
var iRecordsPerPage = $('iRecordsPerPage').value;

	var iMaxResultOnPage = sR_current*iRecordsPerPage;
	$('resultset').innerHTML = (1+(iMaxResultOnPage-iRecordsPerPage)) + '-' + iMaxResultOnPage
*/
}