function SortSearchResults(order) {
	// 1 is sort by record count (Dk=1)
	// 0 is sort by name (Dk=0)
	var removeterms;
	var addterms;

	removeterms = [
		"Dp",
		"Dk",
		"Do"
		];

	addterms = [
		"Dk=" + order,
		"Do=0"
		];

	location.search = ConstructURL("CURRENTURL", removeterms, addterms);
	}

function resortRGA(theSortValue) {
	var removeterms = ["No", "Ns", "Nso", "sid", "act"];
	var addterms;
	var newurl;

	if (theSortValue == "PUBDATE") {
		addterms=["Ns="+theSortValue,"Nso=1","sid=65213F09810C","act=M9"];
		}
	else {
		addterms=["Ns="+theSortValue,"sid=65213F09810C","act=M9"];
		}

	newurl = ConstructURL("CURRENTURL",removeterms,addterms);

	location.search = newurl;
	}

function resort(theSelect) {
	var list = theSelect;
	var listValue = list.options[list.selectedIndex].value;
	var removeterms = ["No", "Ns", "Nso", "sid", "act"];
	var addterms;
	var newurl;

	if (listValue == "PUBDATE") {
		addterms=["Ns="+listValue,"Nso=1","sid=65213F09810C","act=M9"];
		}
	else {
		addterms=["Ns="+listValue,"sid=65213F09810C","act=M9"];
		}

	newurl = ConstructURL("CURRENTURL",removeterms,addterms);

	location.search = newurl;
	}	
	
function rebrowse() 
{
	var numpivot = document.forms["pivots"].numpivots.value;
	var nodestr = "0";
	var nodeids = [];
	
	
	for (i=0; i < numpivot; i++) 
	{
		if (document.forms["pivots"].elements[i].checked) 
		{
			var pivotstring = new String(document.forms["pivots"].elements[i].value);
			var nodeid = pivotstring.substr(2);
			nodeids[pivotstring.charAt(0)] = nodeid;
		}
	}
	
	if (nodeids.length == 0) 
	{
		alert("You must select at least one filter");
		return;
	}

	var groupidx = -1;

	for (i=0; i< nodeids.length; i++) 
	{
		if (nodeids[i]) 
		{
			nodestr = nodestr + "+" + nodeids[i];
			if (groupidx == -1) 
			{
				groupidx = i;
			}
		}
	}
	
	nodestr = nodestr.substr(2);
	
	var removeterms = ["Ne","N", "Ns", "Nso", "act", "bncatid", "endecaid"];
	var addterms = ["N="+nodestr,"Ne="+nodeids[groupidx],"act=A04"];


	var newurl = ConstructURL("CURRENTURL",removeterms,addterms);
	//alert (newurl);
	location.search=newurl;
}

function ConstructURL(url,removeterms,addterms) {
	var params = BuildURLArray(url);
	var newurl = "";
	
	for (var i=0; i<params.length; i++) {
		val = CheckArray(removeterms,params[i][0]);
		if (val == -1) {
			newurl = newurl + "&" + params[i][0] + "=" + params[i][1];
		}
	}
	for (var i=0; i<addterms.length; i++) {
		newurl = newurl + "&" + addterms[i];
	}
	if (newurl.length > 0) {
		newurl = newurl.substr(1);
		newurl = "?"+newurl;
	}
	else {
		newurl = "?n=0";
	}
	return newurl;
}
function BuildURLArray(oldurl) {
	var returnArray = new Array();
	var url;
	if (oldurl == "CURRENTURL") {
		url = location.search;
	}
	else if (oldurl == "BLANKURL") {

	}
	else {
		var tokens = oldurl.split("?");
		url = "?"+tokens[1];
	}		
	if (url) {
		url = url.substr(1);
		var params = url.split("&");
		for (var i=0; i<params.length; i++) {
			var param = params[i].split("=");
			returnArray[i] = param;
		}
	}
	return returnArray;
}
function CheckArray(removeterms,checkterm) {
	for (var i=0; i<removeterms.length; i++) {
		if (removeterms[i] == checkterm)
			return 1;
	}
	return -1;
}
function GetValue(url, term) {
	var params = BuildURLArray(url);
	for (var i=0; i<params.length; i++) {
		if (params[i][0] == term) {
			return params[i][1];
		}
	}
	return -1;
}