/*
 * jQuery blockUI plugin
 * Version 1.33  (09/14/2007)
 * @requires jQuery v1.1.1
 *
 * $Id$
 *
 * Examples at: http://malsup.com/jquery/block/
 * Copyright (c) 2007 M. Alsup
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 */

(function($){$.blockUI=function(msg,css,opts){$.blockUI.impl.install(window,msg,css,opts);};$.blockUI.version=1.33;$.unblockUI=function(opts){$.blockUI.impl.remove(window,opts);};$.fn.block=function(msg,css,opts){return this.each(function(){if(!this.$pos_checked){if($.css(this,"position")=='static')this.style.position='relative';if($.browser.msie)this.style.zoom=1;this.$pos_checked=1;}$.blockUI.impl.install(this,msg,css,opts);});};$.fn.unblock=function(opts){return this.each(function(){$.blockUI.impl.remove(this,opts);});};$.fn.displayBox=function(css,fn,isFlash){var msg=this[0];if(!msg)return;var $msg=$(msg);css=css||{};var w=$msg.width()||$msg.attr('width')||css.width||$.blockUI.defaults.displayBoxCSS.width;var h=$msg.height()||$msg.attr('height')||css.height||$.blockUI.defaults.displayBoxCSS.height;if(w[w.length-1]=='%'){var ww=document.documentElement.clientWidth||document.body.clientWidth;w=parseInt(w)||100;w=(w*ww)/100;}if(h[h.length-1]=='%'){var hh=document.documentElement.clientHeight||document.body.clientHeight;h=parseInt(h)||100;h=(h*hh)/100;}var ml='-'+parseInt(w)/2+'px';var mt='-'+parseInt(h)/2+'px';var ua=navigator.userAgent.toLowerCase();var opts={displayMode:fn||1,noalpha:isFlash&&/mac/.test(ua)&&/firefox/.test(ua)};$.blockUI.impl.install(window,msg,{width:w,height:h,marginTop:mt,marginLeft:ml},opts);};$.blockUI.defaults={pageMessage:'<h1>Please wait...</h1>',elementMessage:'',overlayCSS:{backgroundColor:'#fff',opacity:'0.5'},pageMessageCSS:{width:'250px',margin:'-50px 0 0 -125px',top:'50%',left:'50%',textAlign:'center',color:'#000',backgroundColor:'#fff',border:'3px solid #aaa'},elementMessageCSS:{width:'250px',padding:'10px',textAlign:'center',backgroundColor:'#fff'},displayBoxCSS:{width:'400px',height:'400px',top:'50%',left:'50%'},ie6Stretch:1,allowTabToLeave:0,closeMessage:'Click to close',fadeOut:1,fadeTime:400};$.blockUI.impl={box:null,boxCallback:null,pageBlock:null,pageBlockEls:[],op8:window.opera&&window.opera.version()<9,ie6:$.browser.msie&&/MSIE 6.0/.test(navigator.userAgent),install:function(el,msg,css,opts){opts=opts||{};this.boxCallback=typeof opts.displayMode=='function'?opts.displayMode:null;this.box=opts.displayMode?msg:null;var full=(el==window);var noalpha=this.op8||$.browser.mozilla&&/Linux/.test(navigator.platform);if(typeof opts.alphaOverride!='undefined')noalpha=opts.alphaOverride==0?1:0;if(full&&this.pageBlock)this.remove(window,{fadeOut:0});if(msg&&typeof msg=='object'&&!msg.jquery&&!msg.nodeType){css=msg;msg=null;}msg=msg?(msg.nodeType?$(msg):msg):full?$.blockUI.defaults.pageMessage:$.blockUI.defaults.elementMessage;if(opts.displayMode)var basecss=jQuery.extend({},$.blockUI.defaults.displayBoxCSS);else
var basecss=jQuery.extend({},full?$.blockUI.defaults.pageMessageCSS:$.blockUI.defaults.elementMessageCSS);css=jQuery.extend(basecss,css||{});var f=($.browser.msie)?$('<iframe class="blockUI" style="z-index:1000;border:none;margin:0;padding:0;position:absolute;width:100%;height:100%;top:0;left:0" src="javascript:false;"></iframe>'):$('<div class="blockUI" style="display:none"></div>');var w=$('<div class="blockUI" style="z-index:1001;cursor:wait;border:none;margin:0;padding:0;width:100%;height:100%;top:0;left:0"></div>');var m=full?$('<div class="blockUI blockMsg" style="z-index:1002;cursor:wait;padding:0;position:fixed"></div>'):$('<div class="blockUI" style="display:none;z-index:1002;cursor:wait;position:absolute"></div>');w.css('position',full?'fixed':'absolute');if(msg)m.css(css);if(!noalpha)w.css($.blockUI.defaults.overlayCSS);if(this.op8)w.css({width:''+el.clientWidth,height:''+el.clientHeight});if($.browser.msie)f.css('opacity','0.0');$([f[0],w[0],m[0]]).appendTo(full?'body':el);var expr=$.browser.msie&&(!$.boxModel||$('object,embed',full?null:el).length>0);if(this.ie6||expr){if(full&&$.blockUI.defaults.ie6Stretch&&$.boxModel)$('html,body').css('height','100%');if((this.ie6||!$.boxModel)&&!full){var t=this.sz(el,'borderTopWidth'),l=this.sz(el,'borderLeftWidth');var fixT=t?'(0 - '+t+')':0;var fixL=l?'(0 - '+l+')':0;}$.each([f,w,m],function(i,o){var s=o[0].style;s.position='absolute';if(i<2){full?s.setExpression('height','document.body.scrollHeight > document.body.offsetHeight ? document.body.scrollHeight : document.body.offsetHeight + "px"'):s.setExpression('height','this.parentNode.offsetHeight + "px"');full?s.setExpression('width','jQuery.boxModel && document.documentElement.clientWidth || document.body.clientWidth + "px"'):s.setExpression('width','this.parentNode.offsetWidth + "px"');if(fixL)s.setExpression('left',fixL);if(fixT)s.setExpression('top',fixT);}else{if(full)s.setExpression('top','(document.documentElement.clientHeight || document.body.clientHeight) / 2 - (this.offsetHeight / 2) + (blah = document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop) + "px"');s.marginTop=0;}});}if(opts.displayMode){w.css('cursor','default').attr('title',$.blockUI.defaults.closeMessage);m.css('cursor','default');$([f[0],w[0],m[0]]).removeClass('blockUI').addClass('displayBox');$().click($.blockUI.impl.boxHandler).bind('keypress',$.blockUI.impl.boxHandler);}else
this.bind(1,el);m.append(msg).show();if(msg.jquery)msg.show();if(opts.displayMode)return;if(full){this.pageBlock=m[0];this.pageBlockEls=$(':input:enabled:visible',this.pageBlock);setTimeout(this.focus,20);}else this.center(m[0]);},remove:function(el,opts){var o=$.extend({},$.blockUI.defaults,opts);this.bind(0,el);var full=el==window;var els=full?$('body').children().filter('.blockUI'):$('.blockUI',el);if(full)this.pageBlock=this.pageBlockEls=null;if(o.fadeOut){els.fadeOut(o.fadeTime,function(){if(this.parentNode)this.parentNode.removeChild(this);});}else els.remove();},boxRemove:function(el){$().unbind('click',$.blockUI.impl.boxHandler).unbind('keypress',$.blockUI.impl.boxHandler);if(this.boxCallback)this.boxCallback(this.box);$('body .displayBox').hide().remove();},handler:function(e){if(e.keyCode&&e.keyCode==9){if($.blockUI.impl.pageBlock&&!$.blockUI.defaults.allowTabToLeave){var els=$.blockUI.impl.pageBlockEls;var fwd=!e.shiftKey&&e.target==els[els.length-1];var back=e.shiftKey&&e.target==els[0];if(fwd||back){setTimeout(function(){$.blockUI.impl.focus(back)},10);return false;}}}if($(e.target).parents('div.blockMsg').length>0)return true;return $(e.target).parents().children().filter('div.blockUI').length==0;},boxHandler:function(e){if((e.keyCode&&e.keyCode==27)||(e.type=='click'&&$(e.target).parents('div.blockMsg').length==0))$.blockUI.impl.boxRemove();return true;},bind:function(b,el){var full=el==window;if(!b&&(full&&!this.pageBlock||!full&&!el.$blocked))return;if(!full)el.$blocked=b;var $e=$(el).find('a,:input');$.each(['mousedown','mouseup','keydown','keypress','click'],function(i,o){$e[b?'bind':'unbind'](o,$.blockUI.impl.handler);});},focus:function(back){if(!$.blockUI.impl.pageBlockEls)return;var e=$.blockUI.impl.pageBlockEls[back===true?$.blockUI.impl.pageBlockEls.length-1:0];if(e)e.focus();},center:function(el){var p=el.parentNode,s=el.style;var l=((p.offsetWidth-el.offsetWidth)/2)-this.sz(p,'borderLeftWidth');var t=((p.offsetHeight-el.offsetHeight)/2)-this.sz(p,'borderTopWidth');s.left=l>0?(l+'px'):'0';s.top=t>0?(t+'px'):'0';},sz:function(el,p){return parseInt($.css(el,p))||0;}};})(jQuery);