/*
 * jQuery blockUI plugin
 * Version 1.30  (07/24/2007)
 * @requires jQuery v1.1.1
 */
(function($){
$.blockUI=function(msg,css,opts){
$.blockUI.impl.install(window,msg,css,opts)}
$.blockUI.version=1.30
$.unblockUI=function(){
$.blockUI.impl.remove(window)}
$.fn.block=function(msg,css,opts){
return this.each(function(){
if(!this.$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(){
return this.each(function(){
$.blockUI.impl.remove(this)
})}
$.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)&&!(/MSIE 8.0/.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)
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;document.write(\'\');"></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){
this.bind(0,el)
var full=el==window
var els=full ? $('body').children().filter('.blockUI'): $('.blockUI',el)
var count=els.length
if(full)this.pageBlock=this.pageBlockEls=null
if($.blockUI.defaults.fadeOut){
els.fadeOut($.blockUI.defaults.fadeTime,function(){
if(--count<=0)els.remove()
})}
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=full ? $(): $(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)