(function($,undefined){
$.ui=$.ui||{};
if ($.ui.version){
return;
}
$.extend($.ui,{
version:"1.8.7",
keyCode:{
ALT:18,
BACKSPACE:8,
CAPS_LOCK:20,
COMMA:188,
COMMAND:91,
COMMAND_LEFT:91,
COMMAND_RIGHT:93,
CONTROL:17,
DELETE:46,
DOWN:40,
END:35,
ENTER:13,
ESCAPE:27,
HOME:36,
INSERT:45,
LEFT:37,
MENU:93,
NUMPAD_ADD:107,
NUMPAD_DECIMAL:110,
NUMPAD_DIVIDE:111,
NUMPAD_ENTER:108,
NUMPAD_MULTIPLY:106,
NUMPAD_SUBTRACT:109,
PAGE_DOWN:34,
PAGE_UP:33,
PERIOD:190,
RIGHT:39,
SHIFT:16,
SPACE:32,
TAB:9,
UP:38,
WINDOWS:91
}
});
$.fn.extend({
_focus:$.fn.focus,
focus:function(delay,fn){
return typeof delay==="number" ?
this.each(function(){
var elem=this;
setTimeout(function(){
$(elem).focus();
if (fn){
fn.call(elem);
}
},delay);
}) :
this._focus.apply(this,arguments);
},
scrollParent:function(){
var scrollParent;
if (($.browser.msie && (/(static|relative)/).test(this.css('position')))||(/absolute/).test(this.css('position'))){
scrollParent=this.parents().filter(function(){
return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
}).eq(0);
} else{
scrollParent=this.parents().filter(function(){
return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));
}).eq(0);
}
return (/fixed/).test(this.css('position'))||!scrollParent.length?$(document):scrollParent;
},
zIndex:function(zIndex){
if (zIndex!==undefined){
return this.css("zIndex",zIndex);
}
if (this.length){
var elem=$(this[0]),position,value;
while (elem.length && elem[0]!==document){
position=elem.css("position");
if (position==="absolute"||position==="relative"||position==="fixed"){
value=parseInt(elem.css("zIndex"),10);
if (!isNaN(value) && value!==0){
return value;
}
}
elem=elem.parent();
}
}
return 0;
},
disableSelection:function(){
return this.bind(($.support.selectstart?"selectstart":"mousedown") +
".ui-disableSelection",function(event){
event.preventDefault();
});
},

enableSelection:function(){
return this.unbind(".ui-disableSelection");
}
});
$.each(["Width","Height"],function(i,name){
var side=name==="Width"?["Left","Right"]:["Top","Bottom"],
type=name.toLowerCase(),
orig ={
innerWidth:$.fn.innerWidth,
innerHeight:$.fn.innerHeight,
outerWidth:$.fn.outerWidth,
outerHeight:$.fn.outerHeight
};
function reduce(elem,size,border,margin){
$.each(side,function(){
size -= parseFloat($.curCSS(elem,"padding"+this,true))||0;
if (border){
size -= parseFloat($.curCSS(elem,"border"+this+"Width",true))||0;
}
if (margin){
size -= parseFloat($.curCSS(elem,"margin"+this,true))||0;
}
});
return size;
}
$.fn["inner"+name]=function(size){
if (size===undefined){
return orig["inner"+name].call(this);
}
return this.each(function(){
$(this).css(type,reduce(this,size)+"px");
});
};
$.fn["outer"+name]=function(size,margin){
if (typeof size!=="number"){
return orig["outer"+name].call(this,size);
}
return this.each(function(){
$(this).css(type,reduce(this,size,true,margin)+"px");
});
};
});
function visible(element){
return !$(element).parents().andSelf().filter(function(){
return $.curCSS(this,"visibility")==="hidden"||
$.expr.filters.hidden(this);
}).length;
}
$.extend($.expr[":"],{
data:function(elem,i,match){
return !!$.data(elem,match[3]);
},
focusable:function(element){
var nodeName=element.nodeName.toLowerCase(),
tabIndex=$.attr(element,"tabindex");
if ("area"===nodeName){
var map=element.parentNode,
mapName=map.name,
img;
if (!element.href||!mapName||map.nodeName.toLowerCase()!=="map"){
return false;
}
img=$("img[usemap=#"+mapName+"]")[0];
return !!img && visible(img);
}
return (/input|select|textarea|button|object/.test(nodeName)
?!element.disabled
:"a" == nodeName
?element.href||!isNaN(tabIndex)
:!isNaN(tabIndex))
&& visible(element);
},
tabbable:function(element){
var tabIndex=$.attr(element,"tabindex");
return (isNaN(tabIndex)||tabIndex >= 0) && $(element).is(":focusable");
}
});
$(function(){
var body=document.body,
div=body.appendChild(div=document.createElement("div"));
$.extend(div.style,{
minHeight:"100px",
height:"auto",
padding:0,
borderWidth:0
});
$.support.minHeight=div.offsetHeight===100;
$.support.selectstart="onselectstart" in div;
body.removeChild(div).style.display="none";
});
$.extend($.ui,{
plugin:{
add:function(module,option,set){
var proto=$.ui[module].prototype;
for (var i in set){
proto.plugins[i]=proto.plugins[i]||[];
proto.plugins[i].push([option,set[i]]);
}
},
call:function(instance,name,args){
var set=instance.plugins[name];
if (!set||!instance.element[0].parentNode){
return;
}
for (var i=0; i < set.length; i++){
if (instance.options[set[i][0]]){
set[i][1].apply(instance.element,args);
}
}
}
},
contains:function(a,b){
return document.compareDocumentPosition ?
a.compareDocumentPosition(b) & 16 :
a!==b && a.contains(b);
},
hasScroll:function(el,a){
if ($(el).css("overflow")==="hidden"){
return false;
}
var scroll=(a && a==="left")?"scrollLeft":"scrollTop",
has=false;
if (el[scroll] > 0){
return true;
}
el[scroll]=1;
has=(el[scroll] > 0);
el[scroll]=0;
return has;
},
isOverAxis:function(x,reference,size){
return (x > reference) && (x < (reference+size));
},
isOver:function(y,x,top,left,height,width){
return $.ui.isOverAxis(y,top,height) && $.ui.isOverAxis(x,left,width);
}
});
})(jQuery);