/*
 * jqModal - Minimalist Modaling with jQuery
 *
 * Copyright (c) 2007 Brice Burgess <bhb@iceburg.net>, http://www.iceburg.net
 * Licensed under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 * 
 * $Version: 2007.02.25 +r9
 */

(function($) {
$.fn.jqm = function(o){
	var _o = {
		zIndex: 3000,
		overlay: 50,
		overlayClass: 'jqmOverlay',
		closeClass: 'jqmClose',
		trigger: '.jqModal',
		ajax: false,
		target: false,
		modal: false,
		onShow: false,
		onHide: false,
		onLoad: false
	};
	return this.each(function() {
		if (this._jqm) return;
		s++;
		this._jqm=s;
		hash[s] = {
			c: $.extend(_o, o),
			a: false,
			w: $(this).addClass('jqmID'+s),
			s: s
		};

		if (_o.trigger) $(this).jqmAddTrigger(_o.trigger);
	});
}

$.fn.jqmAddClose = function(e) {
	hs(this,e,'jqmHide');
	return this;
}

$.fn.jqmAddTrigger = function(e) {
	hs(this,e,'jqmShow');
	return this;
}

$.fn.jqmShow = function(t) {
	return this.each(function() {
		if (!hash[this._jqm].a) $.jqm.open(this._jqm,t);
	});

}
$.fn.jqmHide = function(t) {
	return this.each(function() {
		if(hash[this._jqm].a) $.jqm.close(this._jqm,t);
	});
}

$.jqm = {
open: function(s,t) {
	var h = hash[s], c = h.c, cc = '.' + c.closeClass;
	var z = (/^\d+$/.test(h.w.css('z-index'))) ? h.w.css('z-index') : c.zIndex;

	var o = $('<div></div>').css({
		height: '100%',
		width: '100%',
		position: 'fixed',
		left: 0,
		top: 0,
		'z-index': z-1,
		opacity: c.overlay/100
	});

	h.t = t;
	h.a = true;
	h.w.css('z-index', z);

	if (c.modal) {
		if (ma.length == 0) mf('bind');
		ma.push(s);
		o.css('cursor','wait');
	} else if(c.overlay > 0) h.w.jqmAddClose(o);
 	else o = false;

	h.o = (o) ? o.addClass(c.overlayClass).appendTo('body') : false;

	if ( ($.browser.msie) && ($.browser.msie.version < 8) ) {
		$('html,body').css('height','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'");
			}
			o.style.setExpression('height', "(_=(document.documentElement.clientHeight)) + 'px'");
		}
	}

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

 (c.onShow)?c.onShow(h):h.w.show();f(h);return false;
},
close:function(s){var h=hash[s];h.a=false;
 if(ma.length != 0){ma.pop();if(ma.length == 0)mf('unbind');}
 if(h.c.onHide)h.c.onHide(h);else{h.w.hide();if(h.o)h.o.remove();} return false;
}};
var s=0,hash={},ma=[],ie6 = $.browser.msie && typeof XMLHttpRequest == 'function',
i=$('<iframe class="jqm"></iframe>').css({opacity:0}),
f=function(h){if(ie6)if(h.o)h.o.html('<p style="width:100%;height:100%"/>').prepend(i);else if($('iframe.jqm',h.w).length == 0)h.w.prepend(i);
 h.f=$(':input:visible',h.w)[0]||h.w[0];h.f.focus();},
mf=function(t){$()[t]("keypress",m)[t]("keydown",m)[t]("mousedown",m);},
m=function(e) {var h=hash[ma[ma.length-1]], r=(!$(e.target).parents('.jqmID'+h.s).length == 0);if(!r)h.f.focus();return r;},
hs=function(w,e,y){var s=[];w.each(function(){s.push(this._jqm)});
 $(e).each(function(){if(this[y])$.extend(this[y],s);else{this[y]=s;$(this).click(function(){for(var i in {jqmShow:1,jqmHide:1})for(var s in this[i])if(hash[this[i][s]])hash[this[i][s]].w[i](this);return false;});}});};
})(jQuery);