BASEURL     = "http://www.arcadisbelgium.be/climar";
FW_VAR_NAME = "fw";
SEO         = 1;

function seoURL(nonSEO_URL) {
  if ( !SEO ) {
    //return nonSEO_URL;
    arr = nonSEO_URL.split('?');
    if ( arr.length == 2 ) {
      return nonSEO_URL;
    }
    else {
      return BASEURL + "/index.php?" + nonSEO_URL;
    }
  }
  arr = nonSEO_URL.split('?');
  if ( arr.length == 2 ) {
    reDomain = /http:\/\/[^\/]+\//ig;
    domain = arr[0].match(reDomain);
    if ( !domain ) {
      base = BASEURL + "/";
    }
    else {
      base = domain[0];
    }
    get  = arr[1];
  }
  else {
    base = BASEURL + "/";
    get  = nonSEO_URL;
  }
  re      = /[^=&]+=[^&]+/ig;
  matches = get.match(re);
  SEO_GET = '';

  for (i=0; i < matches.length; i++) {
    pair = matches[i].split('=');
    if ( pair[0] == FW_VAR_NAME ) {
      arr   = pair[1].split('.');
      first = arr[0] + "/" + arr[1] + ".html";
    }
    else {
      SEO_GET += "/" + pair[0] + "-" + pair[1];
    }
  }

  return base + first + SEO_GET;
}


function rightClickOnNodeHandler(nodeId, ev) {

  top.frames["iframe_tree"].tree.selectItem(nodeId);

  xy = getAbsoluteXY(ev, "iframe_tree");
  var x = xy[0];
  var y = xy[1];

  if ( document.getElementById('menu_div') ) {
    document.getElementById('body_top').removeChild(document.getElementById('menu_div'));
  }
  if ( document.getElementById('form_div') ) {
    document.getElementById('body_top').removeChild(document.getElementById('form_div'));
  }

  cont = "<div style='margin-top:2px;border-bottom:1px solid #DDDDDD; padding-bottom:3px; padding-top:3px;' onmouseover='this.style.background=\"#316AC5\"; this.style.color=\"#FFFFFF\"' onmouseout='this.style.background=\"#EFF4FF\"; this.style.color=\"#000000\"' onclick='formNewFolder(\"" + nodeId + "\", \"" + x + "\", \"" + y + "\");'>New Folder</div>";
  if ( nodeId != -1 ) {
    cont += "<div style='border-bottom:1px solid #DDDDDD; padding-bottom:3px; padding-top:3px;' onmouseover='this.style.background=\"#316AC5\"; this.style.color=\"#FFFFFF\"' onmouseout='this.style.background=\"#EFF4FF\"; this.style.color=\"#000000\"' onclick='formUpdateFolder(\"" + nodeId + "\", \"" + x + "\", \"" + y + "\");'>Update Folder</div>";
    cont += "<div style='margin-bottom:1px solid #DDDDDD; padding-bottom:3px; padding-top:3px;' onmouseover='this.style.background=\"#316AC5\"; this.style.color=\"#FFFFFF\"' onmouseout='this.style.background=\"#EFF4FF\"; this.style.color=\"#000000\"' onclick='deleteFolder(\"" + nodeId + "\");'>Delete Folder</div>";
  }


  menuDiv               = document.createElement("DIV");
  menuDiv.id            = "menu_div";
  menuDiv.style.cssText = 'cursor:default;background-color:#EFF4FF; border:1px solid #DDDDDD; z-index:100; width:100px; left:' + (x-5) + 'px; top:' + (y-5) + 'px; position:absolute; padding-left:3px; padding-right:3px; font-family:Verdana; font-size:9pt;';
  menuDiv.innerHTML     = cont;
  menuDiv.onmouseout  = function(event){
    ev = (event ? event : window.event);
    xy = getAbsoluteXY(ev, "");
    currentX = xy[0];
    currentY = xy[1];
    maxY = (  nodeId == -1 ? y + 10 : y + 50);
    if ( (currentX < x) || (currentX > (x + 90)) || (currentY < y ) || (currentY > maxY) ) {
      document.getElementById('menu_div').style.display='none';
    }
  };
  document.getElementById('body_top').appendChild(menuDiv);
}


function getAbsoluteXY(ev, idIframe) {
  if ( ev.clientX ) {
    x = ev.clientX + (document.documentElement.scrollLeft ? document.documentElement.scrollLeft :  document.body.scrollLeft);
    y = ev.clientY + (document.documentElement.scrollTop ? document.documentElement.scrollTop :  document.body.scrollTop);
  }
  else {
    x = ev.pageX;
    y = ev.pageY;
  }

  if ( idIframe != '' ) {
    el       = top.frames[idIframe].frameElement.offsetParent;
    iframeX  = 0;
    iframeY  = 0;
    while ( el ) {
      iframeX += el.offsetLeft;
      iframeY += el.offsetTop;
      el       = el.offsetParent;
    }
    x += iframeX;
    y += iframeY;
  }
  return Array(x, y);
}

function formNewFolder(nodeId, x, y) {

  document.getElementById('body_top').removeChild(document.getElementById('menu_div'));

  form = "<input type='text' name='new_node_name' id='new_node_name' value=''>&nbsp;<input type='button' value='Add' onclick='addNewFolder(document.getElementById(\"new_node_name\").value, \"" + nodeId + "\")'>&nbsp;<input type='button' value='Cancel' onclick='document.getElementById(\"body_top\").removeChild(document.getElementById(\"form_div\"))'>";

  formDiv               = document.createElement("DIV");
  formDiv.id            = "form_div";
  formDiv.style.cssText = 'background-color:#EFF4FF; border:1px solid #DDDDDD; z-index:100; left:' + x + 'px; top:' + y + 'px; position:absolute; padding:10px; font-family:Verdana; font-size:9pt;';
  formDiv.innerHTML     = form;

  document.getElementById('body_top').appendChild(formDiv);
}

function addNewFolder(name, nodeId) {
  if ( !name.match(/[^\s]+/) ) {
    alert('Please fill in the form');
    return;
  }
  xajax_addNewFolder(name, nodeId);
  document.getElementById("body_top").removeChild(document.getElementById("form_div"));
}


function formUpdateFolder(nodeId, x, y) {

  txt = frames["iframe_tree"].tree.getItemText(nodeId).replace("\"","&quot;");
  txt = txt.replace(/ \(\d+\)/,"");
  document.getElementById('body_top').removeChild(document.getElementById('menu_div'));

  form = "<input type='text' name='node_name' id='node_name' value=\"" + txt + "\">&nbsp;<input type='button' value='Update' onclick='updateFolder(document.getElementById(\"node_name\").value, \"" + nodeId + "\")'>&nbsp;<input type='button' value='Cancel' onclick='document.getElementById(\"body_top\").removeChild(document.getElementById(\"form_div\"))'>";

  formDiv               = document.createElement("DIV");
  formDiv.id            = "form_div";
  formDiv.style.cssText = 'background-color:#EFF4FF; border:1px solid #DDDDDD; z-index:100; left:' + x + 'px; top:' + y + 'px; position:absolute; padding:10px; font-family:Verdana; font-size:9pt;';
  formDiv.innerHTML     = form;

  document.getElementById('body_top').appendChild(formDiv);
}

function updateFolder(name, nodeId) {
  if ( !name.match(/[^\s]+/) ) {
    alert('Please fill in the form');
    return;
  }
  xajax_updateFolder(name, nodeId);
  document.getElementById("body_top").removeChild(document.getElementById("form_div"));
}

function deleteFolder(nodeId) {
  document.getElementById('body_top').removeChild(document.getElementById('menu_div'));
  if (confirm("Are you sure you want to delete the folder ?")) {
    xajax_deleteFolder(nodeId);
  }
}



function getChecked(frmId, checkboxName) {
  frm    = document.getElementById(frmId);
  elm    = frm[checkboxName + "[]"];
  values = '';
  if ( elm.length ) {
    for (i = 0; i < elm.length; i++) {
      if ( elm[i].checked == true ) {
        values = values + (values != '' ? "," + elm[i].value : elm[i].value);
      }
    }
  }
  else {
    if ( elm.checked == true  ) {
      values = elm.value;
    }
  }
  return values;
}

function checkUncheckAll(frmId, checkboxName, check) {
  frm    = document.getElementById(frmId);
  elm    = frm[checkboxName + "[]"];
  values = '';
  if ( elm.length ) {
    for (i = 0; i < elm.length; i++) {
      elm[i].checked = check;
    }
  }
  else {
    elm.checked = check;
  }
}


function trim(str) {
  return str.replace(/^\s+|\s+$/g,"");
}

function validEmailAddress(str) {
  return /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(str);
}


/**
*
*  Base64 encode / decode
*  http://www.webtoolkit.info/
*
**/

var Base64 = {

	// private property
	_keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",

	// public method for encoding
	encode : function (input) {
		var output = "";
		var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
		var i = 0;

		input = Base64._utf8_encode(input);

		while (i < input.length) {

			chr1 = input.charCodeAt(i++);
			chr2 = input.charCodeAt(i++);
			chr3 = input.charCodeAt(i++);

			enc1 = chr1 >> 2;
			enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
			enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
			enc4 = chr3 & 63;

			if (isNaN(chr2)) {
				enc3 = enc4 = 64;
			} else if (isNaN(chr3)) {
				enc4 = 64;
			}

			output = output +
			this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
			this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);

		}

		return output;
	},

	// public method for decoding
	decode : function (input) {
		var output = "";
		var chr1, chr2, chr3;
		var enc1, enc2, enc3, enc4;
		var i = 0;

		input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

		while (i < input.length) {

			enc1 = this._keyStr.indexOf(input.charAt(i++));
			enc2 = this._keyStr.indexOf(input.charAt(i++));
			enc3 = this._keyStr.indexOf(input.charAt(i++));
			enc4 = this._keyStr.indexOf(input.charAt(i++));

			chr1 = (enc1 << 2) | (enc2 >> 4);
			chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
			chr3 = ((enc3 & 3) << 6) | enc4;

			output = output + String.fromCharCode(chr1);

			if (enc3 != 64) {
				output = output + String.fromCharCode(chr2);
			}
			if (enc4 != 64) {
				output = output + String.fromCharCode(chr3);
			}

		}

		output = Base64._utf8_decode(output);

		return output;

	},

	// private method for UTF-8 encoding
	_utf8_encode : function (string) {
		string = string.replace(/\r\n/g,"\n");
		var utftext = "";

		for (var n = 0; n < string.length; n++) {

			var c = string.charCodeAt(n);

			if (c < 128) {
				utftext += String.fromCharCode(c);
			}
			else if((c > 127) && (c < 2048)) {
				utftext += String.fromCharCode((c >> 6) | 192);
				utftext += String.fromCharCode((c & 63) | 128);
			}
			else {
				utftext += String.fromCharCode((c >> 12) | 224);
				utftext += String.fromCharCode(((c >> 6) & 63) | 128);
				utftext += String.fromCharCode((c & 63) | 128);
			}

		}

		return utftext;
	},

	// private method for UTF-8 decoding
	_utf8_decode : function (utftext) {
		var string = "";
		var i = 0;
		var c = c1 = c2 = 0;

		while ( i < utftext.length ) {

			c = utftext.charCodeAt(i);

			if (c < 128) {
				string += String.fromCharCode(c);
				i++;
			}
			else if((c > 191) && (c < 224)) {
				c2 = utftext.charCodeAt(i+1);
				string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
				i += 2;
			}
			else {
				c2 = utftext.charCodeAt(i+1);
				c3 = utftext.charCodeAt(i+2);
				string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
				i += 3;
			}

		}

		return string;
	}

}