/*
 * jqModal - Minimalist Modaling with jQuery
 *   (http://dev.iceburg.net/jquery/jqmodal/)
 *
 * Copyright (c) 2007,2008 Brice Burgess <bhb@iceburg.net>
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 * 
 * $Version: 07/06/2008 +r13
 */
(function($) {
  $.fn.jqm=function(o){
    var p={
      overlay: 50,
      overlayClass: 'jqmOverlay',
      closeClass: 'jqmClose',
      trigger: '.jqModal',
      ajax: F,
      ajaxText: '',
      target: F,
      modal: F,
      toTop: F,
      onShow: F,
      onHide: F,
      onLoad: F
    };
    return this.each(function(){
      if(this._jqm)return H[this._jqm].c=$.extend({},H[this._jqm].c,o);s++;this._jqm=s;
      H[s]={
        c:$.extend(p,$.jqm.params,o),
        a:F,
        w:$(this).addClass('jqmID'+s),
        s:s
      };
      if(p.trigger)$(this).jqmAddTrigger(p.trigger);
    });
  };

  $.fn.jqmAddClose=function(e){
    return hs(this,e,'jqmHide');
  };
  $.fn.jqmAddTrigger=function(e){
    return hs(this,e,'jqmShow');
  };
  $.fn.jqmShow=function(t){
    return this.each(function(){
      $.jqm.open(this._jqm,t);
    });
  };
  $.fn.jqmHide=function(t){
    return this.each(function(){
      $.jqm.close(this._jqm,t)
      });
  };

  $.jqm = {
    hash:{},
    open:function(s,t){
      var h=H[s],c=h.c,cc='.'+c.closeClass,z=(parseInt(h.w.css('z-index'))),z=(z>0)?z:100000000000000,o=$('<div></div>').css({
        height:'100%',
        width:'100%',
        position:'fixed',
        left:0,
        top:0,
        'z-index':z-1,
        opacity:c.overlay/100
        });if(h.a)return F;h.t=t;h.a=true;h.w.css('z-index',z);
      if(c.modal) {
        if(!A[0])L('bind');A.push(s);
      }
      else if(c.overlay > 0)h.w.jqmAddClose(o);
      else o=F;
      if ($('.'+c.overlayClass).length >0) {
        h.o = $('.'+c.overlayClass);
        h.o.css({display:'block', 'z-index':z-1});
      }
      else{
        h.o=(o)?o.addClass(c.overlayClass).prependTo('body'):F;
      }
      if(ie6){
        $('html,body').css({
          height:'100%',
          width:'100%'
        });if(o){
          o=o.css({
            position:'absolute'
          })[0];for(var y in {
            Top:1,
            Left:1
          })o.style.setExpression(y.toLowerCase(),"(_=(document.documentElement.scroll"+y+" || document.body.scroll"+y+"))+'px'");
          }
        }

      if(c.ajax) {
        var r=c.target||h.w,u=c.ajax,r=(typeof r == 'string')?$(r,h.w):$(r),u=(u.substr(0,1) == '@')?$(t).attr(u.substring(1)):u;
        r.html(c.ajaxText).load(u,function(){
          if(c.onLoad)c.onLoad.call(this,h);if(cc)h.w.jqmAddClose($(cc,h.w));e(h);
        });
      }
      else if(cc)h.w.jqmAddClose($(cc,h.w));

      if(c.toTop&&h.o)h.w.before('<span id="jqmP'+h.w[0]._jqm+'"></span>').insertAfter(h.o);
      (c.onShow)?c.onShow(h):h.w.show();e(h);return F;
    },
    close:function(s){
      var h=H[s];if(!h.a)return F;h.a=F;var hd_o = true;
      if(A[0]){
        A.pop();
        if(A.length>0) {
          var zEl = A.pop();
          var zInd = $('.jqmID'+zEl).css('z-index');
          A.push(zEl);
        }
        if(!A[0])L('unbind');
      }
      if(A.length>0) hd_o = false;
      if(h.c.toTop&&h.o)$('#jqmP'+h.w[0]._jqm).after(h.w).remove();
      if(h.c.onHide) {
        h.c.onHide(h);
        if(hd_o) {
          if(h.o)h.o.hide();
        }
        else{h.o.css('z-index',zInd-1)}
      }else{
        h.w.hide();if(h.o)h.o.remove();
      }if(h.w)h.w.remove();
      return F;
    },
    params:{}
  };
  var s=0,H=$.jqm.hash,A=[],ie6=$.browser.msie&&($.browser.version == "6.0"),F=false,
  i=$('<iframe src="javascript:false;document.write(\'\');" class="jqm"></iframe>').css({
    opacity:0
  }),
  e=function(h){
    if(ie6)if(h.o)h.o.html('<p style="width:100%;height:100%"/>').prepend(i);else if(!$('iframe.jqm',h.w)[0])h.w.prepend(i); f(h);
  },
  f=function(h){
    try{
      $(':input:visible',h.w)[0].focus();
    }catch(_){}
    },
  L=function(t){
    $()[t]("keypress",m)[t]("keydown",m)[t]("mousedown",m);
  },
  m=function(e){
    var h=H[A[A.length-1]],r=(!$(e.target).parents('.jqmID'+h.s)[0]);if(r)f(h);return !r;
  },
  hs=function(w,t,c){
    return w.each(function(){
      var s=this._jqm;$(t).each(function() {
        if(!this[c]){
          this[c]=[];$(this).click(function(){
            for(var i in {
              jqmShow:1,
              jqmHide:1
            })for(var s in this[i])if(H[this[i][s]])H[this[i][s]].w[i](this);return F;
          });
        }this[c].push(s);
      });
    });
  };
})(jQuery);