//************** HIM Script File *****************//

function displayDiv(item, node){ 
	var itm=document.getElementById(item);
	var nde=document.getElementById(node);

	if (itm.style.display == 'none') {
		nde.src='images/minus.gif'
		itm.style.display ='block'}
	else {
		nde.src='images/plus.gif'
		itm.style.display ='none'}
}

function displayDivNoNode(item) {
    var itm = document.getElementById(item);
    
    if (itm.style.display == 'none') {
         itm.style.display = 'block'
    }
    else {
         itm.style.display = 'none'
    }
}	


/* Functions to print out email addresses */
function  sendmail(n,d){
	document.location.href='mailto:' + n + '@' + d;
}

function printmail(n,d,m){
	var id;
	if(m == ""){
		m = n + ' at ' + d;
	}	 
	document.write("<a href=\"JavaScript:sendmail('" + n + "','" + d + "'); \" >" + m + "</a>");
	return true;
}	


function displayIT(item){ 
	var itm=document.getElementById(item);	

	if (itm.style.display == 'none') {
		itm.style.display ='block'}
	else {
		itm.style.display ='none'}
}


function getPosition(e) {
    e = e || window.event;
    var cursor = { x: 0, y: 0 };
    if (e.pageX || e.pageY) {
        cursor.x = e.pageX;
        cursor.y = e.pageY;
    }
    else {
        var de = document.documentElement;
        var b = document.body;
        cursor.x = e.clientX + (de.scrollLeft || b.scrollLeft) - (de.clientLeft || 0);
        cursor.y = e.clientY + (de.scrollTop || b.scrollTop) - (de.clientTop || 0);
    }
    return cursor;
}


var ie=document.all

function hideDiv(){
     document.getElementById('tDiv').style.display='none';
     }
     
function disableEnterKey(e)
{
     var key;      
     if(window.event)
          key = window.event.keyCode; //IE
     else
          key = e.which; //firefox      

     return (key != 13);
 }

 function openArticle(aLink) {
     url = "http://www.stateconservation.org/maine/"+aLink;
     window.open(url, null, "height=800,width=860,status=1,toolbar=0,menubar=0,scrollbars=1,resizable=1");
 }
 
 function MM_CheckFlashVersion(reqVerStr,msg){
  with(navigator){
    var isIE  = (appVersion.indexOf("MSIE") != -1 && userAgent.indexOf("Opera") == -1);
    var isWin = (appVersion.toLowerCase().indexOf("win") != -1);
    if (!isIE || !isWin){  
      var flashVer = -1;
      if (plugins && plugins.length > 0){
        var desc = plugins["Shockwave Flash"] ? plugins["Shockwave Flash"].description : "";
        desc = plugins["Shockwave Flash 2.0"] ? plugins["Shockwave Flash 2.0"].description : desc;
        if (desc == "") flashVer = -1;
        else{
          var descArr = desc.split(" ");
          var tempArrMajor = descArr[2].split(".");
          var verMajor = tempArrMajor[0];
          var tempArrMinor = (descArr[3] != "") ? descArr[3].split("r") : descArr[4].split("r");
          var verMinor = (tempArrMinor[1] > 0) ? tempArrMinor[1] : 0;
          flashVer =  parseFloat(verMajor + "." + verMinor);
        }
      }
      // WebTV has Flash Player 4 or lower -- too low for video
      else if (userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 4.0;
 
      var verArr = reqVerStr.split(",");
      var reqVer = parseFloat(verArr[0] + "." + verArr[2]);
  
      if (flashVer < reqVer){
        if (confirm(msg))
          window.location = "http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash";
      }
    }
  } 
}

function remove_ws(z) {  //v1.0  02.06.06
    //clear the arrays each time
    var p = new Array();       //lines of text
    var q = new Array();       //lines of text, blank lines removed

    oldSize = z.length;

    //convert to universal line feeds for Mac and PC
    z = z.replace(/\r\n/g, "\n");  //change all \r\n to \n
    z = z.replace(/\r/g, "\n");    //change remaining \r to \n
    z = z.replace(/\n/g, "\r\n");  //change all \n to \r\n

    //convert tabs to spaces
    z = z.replace(/\t/g, " ");

    var x = 0, p = z.split(/\r\n/);           //create array of text lines
    for (var w = 0; w < p.length; w++) {
        var temp = p[w];
        temp = temp.replace(/(<!-)(-)[\s\S]+(-)(->)/ig, "");   //remove <! -- ... -- > style comments, single line
        temp = temp.replace(/( ){2,}/g, " ");  //convert multiple spaces to a single space
        temp = trim(temp);                     //trim white space from ends of each line
        if (temp) { q[x] = temp; x++ }            //don't save blank lines
    }

    //create a single string again
    z = "";
    x = 0;
        for (w = 0; w < q.length; w++) {
            if (x + q[w].length > 1024) { z += "\r\n"; x = 0 }
            x += q[w].length + 1; z += q[w];
            if (right(z, 1) != ">") { z += " " }  //add a space if line breaks inside tags or between two words.
        }
    
    return z;
}

function left(str, n) {
    if (n <= 0)
        return "";
    else if (n > String(str).length)
        return str;
    else
        return String(str).substring(0, n);
}
function right(str, n) {
    if (n <= 0)
        return "";
    else if (n > String(str).length)
        return str;
    else {
        var iLen = String(str).length;
        return String(str).substring(iLen, iLen - n);
    }
}
function trim(str) {
    var str = str.replace(/^\s\s*/, ''),
		ws = /\s/,
		i = str.length;
    while (ws.test(str.charAt(--i)));
    return str.slice(0, i + 1);
}


function loadMarkers(map, locations) {
    var marker;
    var markersArray=[];
    for (var i = 0; i < locations.length; i++) {
        var res = locations[i];
        var myLatLng = new google.maps.LatLng(res[2], res[3]);
        var image = 'http://www.privatelandownernetwork.org/images/' + res[4] + '.png';
        marker = new google.maps.Marker({ position: myLatLng, map: map, icon: image, title: res[0] });
        markersArray.push(marker);
        addInfo(map, marker, res[1]);
    }
   // var cluster = new ClusterMarker(map, { markers: markersArray });
   // cluster.fitMapToMarkers();
}

function addInfo(map, marker, info) {
    var infoContent = info;
    var infoWin = new google.maps.InfoWindow({ content: infoContent });
    google.maps.event.addListener(marker, 'click', function () { infoWin.open(map, marker); });


}

function showLegend() {
    var leg = document.getElementById("legend");
    leg.style.height = "300px";
    leg.style.visibility = "visible";
}

function closeLegend() {
    var leg = document.getElementById("legend");
    leg.style.visibility = "hidden";
}