//common js stuff
function closeconfirm(msg) {
  if(!msg) msg = 'Are you sure?';
  var c = confirm(msg);
  if(c) window.close();
}

function refresh() {
  document.location.href = document.location.href;
}

function redirect(url) {
  document.location.href = url;
}

function conlog(msg) {
  try {
    if(console) {
      console.log(msg);
    } else {
      window.console.log(msg);
    }
  } catch(e) {
  }
}

function hoverEnable(cssdef, classname, ignoreid) {
  $$(cssdef).each(function(obj) {
    obj.observe('mouseover', function() {
      if(obj.id != ignoreid) {
        obj.addClassName(classname);
      }
    });

    obj.observe('mouseout', function() {
      if(obj.id != ignoreid) {
        obj.removeClassName(classname);
      }
    });

  });
}


//loading widget
function ajSaving(id) {
  $(id+'_saving').show();
  $(id).show();
}

function ajSaved(id) {
  $(id+'_saving').hide();
  $(id+'_saved').show();
}


/*
 * javascript live validator
 *
 */

var LiveValidation = Class.create();
var LVGLOBAL;
LiveValidation.prototype = {
  initialize: function() {
  },

  limitMaxLength: function(el,maxlength) {
    el.observe('keydown', function(e) {
      conlog(e);
    });
  }

} 

LVGLOBAL = new LiveValidation();




/*
 * Simple validator, runs fields through rules. 
 * alert_type: alert or errordiv
 *   alert: send alert popup on error
 *   errordiv: send errors to a div and show()

 * usage: run( {field1: {rule1: 'errorstr'} ... })
 *
 *
 */
var Validation = Class.create();
Validation.prototype = {
  initialize: function() {
    this._errors = Array();
  },

  alert_type: 'alert',
  errordiv: null,
  
  _errors: null,
  _error_delimiter: '<br />',

  run: function(form, rules) {
    ret = true; //assume good. 

    inputs = form.getInputs();
    dead_inputs = $H();
    thisval = this;
    re = /([^\[]*)\[(.*)\]/;

    rules.each( function (tmparr) {
      rule = null;
      arg = null;

      field = tmparr[0];
      rawrule = tmparr[1];
      errstr = tmparr[2];

      regval = re.exec(rawrule);
      if(regval) {
        rule = regval[1];
        arg = regval[2];
        conlog('found rule: '+rule+arg);
      } else {
        rule = rawrule;
      }

      //search all elements for this field...
      val = null;
      form.getElements().each(function(e) { 
        if(e.name == field)
          val = e.getValue();
      });

      if(dead_inputs[field]) throw $continue;

      switch(rule) {
        case 'required':
          if(val == '') {
            ret = false;
            dead_inputs[field] = true;
            thisval._errors.push(errstr);
          }
          break;
        case 'minlength': 
          if(val.length < arg) {
            ret = false;
            dead_inputs[field] = true;
            thisval._errors.push(errstr);
          }
          break;
        case 'maxlength':
          if(val.length > arg) {
            ret = false;
            dead_inputs[field] = true;
            thisval._errors.push(errstr);
          }
          break;

        default:
          break;
      }
    }); //end run loop

    if(!ret) {
      //report errors

      switch(this.alert_type) {
        case 'errordiv':
          if(typeof(this.errordiv) == 'string') {
            this.errordiv = $(this.errordiv);
          }
          errstr = this._errors.shift();
          if(this._errors.length) {
            this._errors.each(function(err) {
              errstr = errstr + thisval._error_delimiter + err;
            });
          }

          $(this.errordiv).innerHTML = errstr;
          $(this.errordiv).show();
          break;
        case 'alert':
        default:
          errstr = this._errors.shift();
          if(this._errors.length) {
            this._errors.each(function(err) {
              errstr = errstr + "\n" + err;
            });
          }

          alert(errstr);
          break;
      }
    }

    return ret;
  } //end run();

} //end validator class




//our lightbox
var Lightbox = Class.create();
var LBGLOBAL;
Lightbox.prototype = {
  box:'',
  canvas:'',
  loading:'',
  height: '300px',
  width:'500px',
  url:'',

  initialize: function() {
    //console.log('init lightbox');
    this.box = $('lightbox_box');
    this.canvas = $('lightbox_canvas');
    this.contents = $('lightbox_contents');
    this.loading = $('lightbox_contents_loading');
    LBGLOBAL = this;

    this.canvas.observe('click', function(e) { LBGLOBAL.hide();});
  },

  center: function(obj) {
    //horiz
    objwidth = obj.getWidth();
    docwidth = Element.getWidth(window.document.body);
    xleft = (docwidth - objwidth - 200) / 2;
    xleft = Math.round(xleft) + 'px';
    obj.setStyle({ left:xleft });

    //vert
    if(window.pageYOffset) {
      y = window.pageYOffset;
    } else if(document.documentElement && document.documentElement.scrollTop) {
      y = document.documentElement.scrollTop;
    } else {
      y = document.body.scrollTop;
    }
    y = y + 'px';
    obj.setStyle({ top:y });
  },

  hide: function() {
    //show all previously hidden selects
    $$('select').each(function(el) {el.show();});

    //console.log('hiding lightbox');

    //this.box.hide();
    this.box.hide();
    this.canvas.hide();
  },

  show: function() {
    //hide all select boxes, these show through in IE
    $$('select').each(function(el) {el.hide();});

    //set height/width
    this.box.setStyle({ height:this.height});
    this.box.setStyle({ width:this.width});
    //console.log('setting hxw ' + this.height + 'x' + this.width);

    //console.log('showing lightbox');
    yheight = Element.getHeight(window.document.body) + 'px';
    this.canvas.setStyle({opacity:'.82', height:yheight});

    this.center(this.box);

    this.canvas.show();
    this.box.show();
    this.loading.show();
    this.contents.innerHTML = '';
    
    if(this.url) {
      aj = new Ajax.Updater( 
        this.contents,
        this.url,
        { 
          method:'get',
          evalScripts: true,
          onComplete: function(e) { LBGLOBAL.loading.hide(); }
        }
        );
    }
  }
};



/* -- DOM READY http://www.vivabit.com/bollocks/2006/06/21/a-dom-ready-extension-for-prototype  -- */
try {
  Object.extend(Event, {
  _domReady : function() {
  if (arguments.callee.done) return;
  arguments.callee.done = true;
  if (this._timer) clearInterval(this._timer);
  this._readyCallbacks.each(function(f) { f() });
  this._readyCallbacks = null;
  },
  onDOMReady : function(f) {
  if (!this._readyCallbacks) {
  var domReady = this._domReady.bind(this);
  if (document.addEventListener) document.addEventListener("DOMContentLoaded", domReady, false);
  /*@cc_on @*/
  /*@if (@_win32)
    document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");
    document.getElementById("__ie_onload").onreadystatechange = function() {
    if (this.readyState == "complete") domReady();
    };
  /*@end @*/
  if (/WebKit/i.test(navigator.userAgent)) {
  this._timer = setInterval(function() {
    if (/loaded|complete/.test(document.readyState)) domReady();
    }, 10);
  }
  Event.observe(window, 'load', domReady);
  Event._readyCallbacks =  [];
  }
  Event._readyCallbacks.push(f);
  }
  });
} catch(e) {
} //end on dom ready





/* Nifty Corners Cube - rounded corners with CSS and Javascript
   Copyright 2006 Alessandro Fulciniti (a.fulciniti@html.it)

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
*/

var niftyOk=(document.getElementById && document.createElement && Array.prototype.push);
var niftyCss=false;

String.prototype.find=function(what){
return(this.indexOf(what)>=0 ? true : false);
}

var oldonload=window.onload;
if(typeof(NiftyLoad)!='function') NiftyLoad=function(){};
if(typeof(oldonload)=='function')
    window.onload=function(){oldonload();AddCss();NiftyLoad()};
else window.onload=function(){AddCss();NiftyLoad()};

function AddCss(){
niftyCss=true;
return; //added by sw. we load this in default.css
var l=CreateEl("link");
l.setAttribute("type","text/css");
l.setAttribute("rel","stylesheet");
l.setAttribute("href","niftyCorners.css");
l.setAttribute("media","screen");
document.getElementsByTagName("head")[0].appendChild(l);
}

function Nifty(selector,options){
if(niftyOk==false) return;
if(niftyCss==false) AddCss();
var i,v=selector.split(","),h=0;
if(options==null) options="";
if(options.find("fixed-height"))
    h=getElementsBySelector(v[0])[0].offsetHeight;
for(i=0;i<v.length;i++)
    Rounded(v[i],options);
if(options.find("height")) SameHeight(selector,h);
}

function Rounded(selector,options){
var i,top="",bottom="",v=new Array();
if(options!=""){
    options=options.replace("left","tl bl");
    options=options.replace("right","tr br");
    options=options.replace("top","tr tl");
    options=options.replace("bottom","br bl");
    options=options.replace("transparent","alias");
    if(options.find("tl")){
        top="both";
        if(!options.find("tr")) top="left";
        }
    else if(options.find("tr")) top="right";
    if(options.find("bl")){
        bottom="both";
        if(!options.find("br")) bottom="left";
        }
    else if(options.find("br")) bottom="right";
    }
if(top=="" && bottom=="" && !options.find("none")){top="both";bottom="both";}
v=getElementsBySelector(selector);
for(i=0;i<v.length;i++){
    FixIE(v[i]);
    if(top!="") AddTop(v[i],top,options);
    if(bottom!="") AddBottom(v[i],bottom,options);
    }
}

function AddTop(el,side,options){
var d=CreateEl("b"),lim=4,border="",p,i,btype="r",bk,color;
d.style.marginLeft="-"+getPadding(el,"Left")+"px";
d.style.marginRight="-"+getPadding(el,"Right")+"px";
if(options.find("alias") || (color=getBk(el))=="transparent"){
    color="transparent";bk="transparent"; border=getParentBk(el);btype="t";
    }
else{
    bk=getParentBk(el); border=Mix(color,bk);
    }
d.style.background=bk;
d.className="niftycorners";
p=getPadding(el,"Top");
if(options.find("small")){
    d.style.marginBottom=(p-2)+"px";
    btype+="s"; lim=2;
    }
else if(options.find("big")){
    d.style.marginBottom=(p-10)+"px";
    btype+="b"; lim=8;
    }
else d.style.marginBottom=(p-5)+"px";
for(i=1;i<=lim;i++)
    d.appendChild(CreateStrip(i,side,color,border,btype));
el.style.paddingTop="0";
el.insertBefore(d,el.firstChild);
}

function AddBottom(el,side,options){
var d=CreateEl("b"),lim=4,border="",p,i,btype="r",bk,color;
d.style.marginLeft="-"+getPadding(el,"Left")+"px";
d.style.marginRight="-"+getPadding(el,"Right")+"px";
if(options.find("alias") || (color=getBk(el))=="transparent"){
    color="transparent";bk="transparent"; border=getParentBk(el);btype="t";
    }
else{
    bk=getParentBk(el); border=Mix(color,bk);
    }
d.style.background=bk;
d.className="niftycorners";
p=getPadding(el,"Bottom");
if(options.find("small")){
    d.style.marginTop=(p-2)+"px";
    btype+="s"; lim=2;
    }
else if(options.find("big")){
    d.style.marginTop=(p-10)+"px";
    btype+="b"; lim=8;
    }
else d.style.marginTop=(p-5)+"px";
for(i=lim;i>0;i--)
    d.appendChild(CreateStrip(i,side,color,border,btype));
el.style.paddingBottom=0;
el.appendChild(d);
}

function CreateStrip(index,side,color,border,btype){
var x=CreateEl("b");
x.className=btype+index;
x.style.backgroundColor=color;
x.style.borderColor=border;
if(side=="left"){
    x.style.borderRightWidth="0";
    x.style.marginRight="0";
    }
else if(side=="right"){
    x.style.borderLeftWidth="0";
    x.style.marginLeft="0";
    }
return(x);
}

function CreateEl(x){
return(document.createElement(x));
}

function FixIE(el){
if(el.currentStyle!=null && el.currentStyle.hasLayout!=null && el.currentStyle.hasLayout==false)
    el.style.display="inline-block";
}

function SameHeight(selector,maxh){
var i,v=selector.split(","),t,j,els=[],gap;
for(i=0;i<v.length;i++){
    t=getElementsBySelector(v[i]);
    els=els.concat(t);
    }
for(i=0;i<els.length;i++){
    if(els[i].offsetHeight>maxh) maxh=els[i].offsetHeight;
    els[i].style.height="auto";
    }
for(i=0;i<els.length;i++){
    gap=maxh-els[i].offsetHeight;
    if(gap>0){
        t=CreateEl("b");t.className="niftyfill";t.style.height=gap+"px";
        nc=els[i].lastChild;
        if(nc.className=="niftycorners")
            els[i].insertBefore(t,nc);
        else els[i].appendChild(t);
        }
    }
}

function getElementsBySelector(selector){
var i,j,selid="",selclass="",tag=selector,tag2="",v2,k,f,a,s=[],objlist=[],c;
if(selector.find("#")){ //id selector like "tag#id"
    if(selector.find(" ")){  //descendant selector like "tag#id tag"
        s=selector.split(" ");
        var fs=s[0].split("#");
        if(fs.length==1) return(objlist);
        f=document.getElementById(fs[1]);
        if(f){
            v=f.getElementsByTagName(s[1]);
            for(i=0;i<v.length;i++) objlist.push(v[i]);
            }
        return(objlist);
        }
    else{
        s=selector.split("#");
        tag=s[0];
        selid=s[1];
        if(selid!=""){
            f=document.getElementById(selid);
            if(f) objlist.push(f);
            return(objlist);
            }
        }
    }
if(selector.find(".")){      //class selector like "tag.class"
    s=selector.split(".");
    tag=s[0];
    selclass=s[1];
    if(selclass.find(" ")){   //descendant selector like tag1.classname tag2
        s=selclass.split(" ");
        selclass=s[0];
        tag2=s[1];
        }
    }
var v=document.getElementsByTagName(tag);  // tag selector like "tag"
if(selclass==""){
    for(i=0;i<v.length;i++) objlist.push(v[i]);
    return(objlist);
    }
for(i=0;i<v.length;i++){
    c=v[i].className.split(" ");
    for(j=0;j<c.length;j++){
        if(c[j]==selclass){
            if(tag2=="") objlist.push(v[i]);
            else{
                v2=v[i].getElementsByTagName(tag2);
                for(k=0;k<v2.length;k++) objlist.push(v2[k]);
                }
            }
        }
    }
return(objlist);
}

function getParentBk(x){
var el=x.parentNode,c;
while(el.tagName.toUpperCase()!="HTML" && (c=getBk(el))=="transparent")
    el=el.parentNode;
if(c=="transparent") c="#FFFFFF";
return(c);
}

function getBk(x){
var c=getStyleProp(x,"backgroundColor");
if(c==null || c=="transparent" || c.find("rgba(0, 0, 0, 0)"))
    return("transparent");
if(c.find("rgb")) c=rgb2hex(c);
return(c);
}

function getPadding(x,side){
var p=getStyleProp(x,"padding"+side);
if(p==null || !p.find("px")) return(0);
return(parseInt(p));
}

function getStyleProp(x,prop){
if(x.currentStyle)
    return(x.currentStyle[prop]);
if(document.defaultView.getComputedStyle)
    return(document.defaultView.getComputedStyle(x,'')[prop]);
return(null);
}

function rgb2hex(value){
var hex="",v,h,i;
var regexp=/([0-9]+)[, ]+([0-9]+)[, ]+([0-9]+)/;
var h=regexp.exec(value);
for(i=1;i<4;i++){
    v=parseInt(h[i]).toString(16);
    if(v.length==1) hex+="0"+v;
    else hex+=v;
    }
return("#"+hex);
}

function Mix(c1,c2){
var i,step1,step2,x,y,r=new Array(3);
if(c1.length==4)step1=1;
else step1=2;
if(c2.length==4) step2=1;
else step2=2;
for(i=0;i<3;i++){
    x=parseInt(c1.substr(1+step1*i,step1),16);
    if(step1==1) x=16*x+x;
    y=parseInt(c2.substr(1+step2*i,step2),16);
    if(step2==1) y=16*y+y;
    r[i]=Math.floor((x*50+y*50)/100);
    r[i]=r[i].toString(16);
    if(r[i].length==1) r[i]="0"+r[i];
    }
return("#"+r[0]+r[1]+r[2]);
}


/*
 * onDOMReady Queue
 */

var ONDOMREADYQUEUE = Array();

function addOnDOMReady(func) {
  ONDOMREADYQUEUE.push(func);
}

function fireOnDOMReady() {
  ONDOMREADYQUEUE.each(function (func) {
    func();
  });
}

Event.onDOMReady(function() {
  fireOnDOMReady();
});