(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:'150px',padding:'10px',textAlign:'center',backgroundColor:'#fff'},
displayBoxCSS:{width:'400px',height:'400px',top:'50%',left:'50%'},
ie6Stretch:1,
allowTabToLeave:0,
closeMessage:'Click to close',
fadeOut:0,
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?$.blockUI.impl.pageBlockEls.length-1:0];
if(e)e.focus();},
moveCenter:function(frm){
arrayPageScroll=this.getPageScroll();
arrayPageSize=this.getPageSize();
var frmLeft=(arrayPageSize[2]-frm.width())/2;
var frmTop=arrayPageScroll[1]+((arrayPageSize[3]-frm.height())/2);
frm.css("left",frmLeft+"px");
frm.css("top",frmTop+'px');},
center:function(el){
var p=el.parentNode,s=el.style;
var l=((p.offsetWidth-el.offsetWidth)/2)-this.sz(p,'borderLeftWidth');
var t=((p.offsetHeight-el.offsetHeight)/2)-this.sz(p,'borderTopWidth');
s.left=l>0?(l+'px'):'0';
s.top=t>0?(t+'px'):'0';},
sz:function(el,p){return parseInt($.css(el,p))||0;},
moveCenter:function(frm){
arrayPageScroll=this.getPageScroll();
arrayPageSize=this.getPageSize();
var frmLeft=(arrayPageSize[2]-frm.width())/2;
var frmTop=arrayPageScroll[1]+((arrayPageSize[3]-frm.height())/2);
frm.css("left",frmLeft+"px");
frm.css("top",frmTop+'px');},
getPageScroll:function(){
var yScroll;
if(self.pageYOffset){
yScroll=self.pageYOffset;}else if(document.documentElement&&document.documentElement.scrollTop){
yScroll=document.documentElement.scrollTop;}else if(document.body){
yScroll=document.body.scrollTop;}
arrayPageScroll=new Array('',yScroll)
return arrayPageScroll;},
getPageSize:function(){
var xScroll,yScroll;
if(window.innerHeight&&window.scrollMaxY){
xScroll=document.body.scrollWidth;
yScroll=window.innerHeight+window.scrollMaxY;}else if(document.body.scrollHeight>document.body.offsetHeight){
xScroll=document.body.scrollWidth;
yScroll=document.body.scrollHeight;}else{
xScroll=document.body.offsetWidth;
yScroll=document.body.offsetHeight;}
var windowWidth,windowHeight;
if(self.innerHeight){
windowWidth=self.innerWidth;
windowHeight=self.innerHeight;}else if(document.documentElement&&document.documentElement.clientHeight){
windowWidth=document.documentElement.clientWidth;
windowHeight=document.documentElement.clientHeight;}else if(document.body){
windowWidth=document.body.clientWidth;
windowHeight=document.body.clientHeight;}
if(yScroll<windowHeight){
pageHeight=windowHeight;}else{
pageHeight=yScroll;}
if(xScroll<windowWidth){
pageWidth=windowWidth;}else{
pageWidth=xScroll;}
arrayPageSize=new Array(pageWidth,pageHeight,windowWidth,windowHeight)
return arrayPageSize;}};})(jQuery);