/*
 * 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: 2007.08.17 +r11
 * 
 */
 
(function($) {
$.fn.jqm=function(o){
	var _o = {
		zindex: 3000,
		overlay: 75,
		overlayclass: 'jqmoverlay',
		closeclass: 'jqmclose',
		trigger: '.jqmodal',
		ajax: false,
		target: false,
		modal: false,
		totop: false,
		onshow: false,
		onhide: false,
		onload: false
	};
	return this.each(function(){
        if(this._jqm)return; s++; this._jqm=s;
h[s]={c:$.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;};
$.fn.jqmshow=function(t){return this.each(function(){if(!h[this._jqm].a)$.jqm.open(this._jqm,t)});};
$.fn.jqmhide=function(t){return this.each(function(){if(h[this._jqm].a)$.jqm.close(this._jqm,t)});};

$.jqm = {
hash:{},
open:function(s,t){var h=h[s],c=h.c,cc='.'+c.closeclass,z=(/^\d+$/.test(h.w.css('z-index')))?h.w.css('z-index'):c.zindex,o=$('<div></div>').css({height:'100%',width:'100%',position:'fixed',left:0,top:0,'z-index':z-1}).opacity(c.overlay);h.t=t;h.a=true;h.w.css('z-index',z);
 if(c.modal) {if(!a[0])f('bind');a.push(s);o.css('cursor','default');}
 else if(c.overlay > 0)h.w.jqmaddclose(o);
 else o=false;

 h.o=(o)?o.addclass(c.overlayclass).prependto('body'):false;
 if($.browser.msie){$('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) == '@')?$(t).attr(u.substring(1)):u;
  r.load(u,function(){if(c.onload)c.onload.call(this,h);if(cc)h.w.jqmaddclose($(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 false;
},
close:function(s){var h=h[s];h.a=false;
 if(a[0]){a.pop();if(!a[0])f('unbind');}
 if(h.c.totop&&h.o)$('#jqmp'+h.w[0]._jqm).after(h.w).remove();
 if(h.c.onhide)h.c.onhide(h);else{h.w.hide();if(h.o)h.o.remove();} return false;
}};
var s=0,h=$.jqm.hash,a=[],ie6=$.browser.msie&&($.browser.version == "6.0"),
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{$(':input:visible',h.w)[0].focus();}catch(e){}},
f=function(t){$()[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,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(h[this[i][s]])h[this[i][s]].w[i](this);return false;});}});};
})(jquery);