var addObj = new Object();
	addObj.id = 0;
	addObj.name = "";
	var defaultSelect = new Object();
	defaultSelect.selected = "";	

	showPreviousPage = function() {
		var startRow = parseInt( document.getElementById('start-row').value );
		var rowsPerPage = parseInt( document.getElementById('rows-per-page').value );
		
		var newStartRow = startRow - rowsPerPage;
		
		if( newStartRow >= 0 ) {
			document.getElementById('start-row').value = newStartRow;
			
			grabSearchResults( true );
			location.href='#contentMiddle';
		}
	}
	
	showNextPage = function() {
		var startRow = parseInt( document.getElementById('start-row').value );
		var rowsPerPage = parseInt( document.getElementById('rows-per-page').value );
		
		var newStartRow = startRow + rowsPerPage;
		
		if( newStartRow >= 0 ) {
			document.getElementById('start-row').value = newStartRow;
			
			grabSearchResults( true );
			location.href='#contentMiddle';
		}
	}

	grabSearchResults = function( useSession ) {
		var cityName = document.getElementById('city').value;
		if( cityName == 'CITY OR TOWN' )
			cityName = '';
	
		var strSession = "&session="
		if( useSession )
			strSession += "true";
		else {
			strSession = "";
			document.getElementById('start-row').value = 0;
		}

		var strStartRow = "?startRow=" + document.getElementById('start-row').value;
		var strRowsPerPage = "&rowsPerPage=" + document.getElementById('rows-per-page').value;
		var strName = "&name=" + encodeURIComponent( document.getElementById('name').value );
		var strRegion = "&region=" + encodeURIComponent( document.getElementById('region').value );
		var strCity = "&city=" + encodeURIComponent(cityName);
		var strCode = "&code=" + Math.random() + Math.random();
		var strQSV = strStartRow + strRowsPerPage + strSession + strName + strRegion + strCity;
		document.getElementById('querystringValues').value = strQSV;
		url = "/library/code/get-state-parks-regions.aspx" + strQSV + strCode;
		
		http = getHTTPObject();
		http.onreadystatechange = processSearchResults;
		http.open("GET", url, true);
		http.setRequestHeader("Cache-Control", "no-cache");
		http.send(null);
	}

	grabLoadSearchResults = function() {

		var strQSV = document.getElementById('querystringValues').value;
		
		if( strQSV != '' ) {
			var strSession = "";
			if( strQSV.indexOf('&session=') == -1 )
				strSession = "&session=true";
			var strCode = "&code=" + Math.random() + Math.random();
			url = "/library/code/get-state-parks-regions.aspx" + strQSV + strSession + strCode;
			
			http = getHTTPObject();
			http.onreadystatechange = processSearchResults;
			http.open("GET", url, true);
			http.setRequestHeader("Cache-Control", "no-cache");
			http.send(null);
		}
	}

    function alphabetize() {
        if( document.getElementById('querystringValues').value != '' ) {
            document.getElementById('start-row').value = 0;
            document.getElementById('querystringValues').value += "&alpha=true";
            grabLoadSearchResults();
        }
    }

	grabNames = function() {
			var strCode = "code=" + Math.random() + Math.random();
			url = "/library/code/get-state-parks-dropdown.aspx?" +strCode;
			
			http = getHTTPObject();
			http.onreadystatechange = processType;
			http.open("GET", url, true);
			http.setRequestHeader("Cache-Control", "no-cache");
			http.send(null);
	}

	processType = function() {
		var typeDisplay = document.getElementById('typeSelect');
	
		if (http.readyState == 4) {
			if (http.status == 200)
				typeDisplay.innerHTML = http.responseText;
			else
				typeDisplay.innerHTML = "Could not load type display!!";
			setDefaultSelectedAndSearch();
		}
	}


	processSearchResults = function() {
		var attractionsDisplay = document.getElementById('attractions-display');
	
		if (http.readyState == 4) {
			if (http.status == 200)
				attractionsDisplay.innerHTML = http.responseText;
			else
				attractionsDisplay.innerHTML = "Could not load search results!!";
		}
	}

	getHTTPObject = function() {
		if (typeof XMLHttpRequest != 'undefined') {
			return new XMLHttpRequest();
		} 
		try {
			return new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				return new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
		return false;
	}

	function Popup(url,windowname,w,h,x,y) {
		window.open(url,windowname,"resizable=yes,toolbar=no,scrollbars=yes,menubar=no,status=no,directories=no,width="+w+",height="+h+",left="+x+",top="+y+"");
	}

	function setDefaultSelected() {
	    if( defaultSelect ) {
		    var nameSelect = document.getElementById('name');
    		
		    for (i=0; i<nameSelect.options.length; i++ ) {
			    if( nameSelect.options[i].value == defaultSelect.selected )
			        nameSelect.options.selected = i;
		    }
		}
	}

	function setDefaultSelectedAndSearch() {
	    if( defaultSelect ) {
		    var nameSelect = document.getElementById('name');
    		
		    for (i=0; i<nameSelect.options.length; i++) {
			    if( nameSelect.options[i].value == defaultSelect.selected )
			        nameSelect.options.selectedIndex = i;
		    }
		}
		grabSearchResults();
	}

	
	grabNames();