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/ *
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* jQuery UI Draggable 1.8 . 5
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*
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* Copyright 2010 , AUTHORS . txt ( http : //jqueryui.com/about)
* Dual licensed under the MIT or GPL Version 2 licenses .
* http : //jquery.org/license
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*
* http : //docs.jquery.com/UI/Draggables
*
* Depends :
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* jquery . ui . core . js
* jquery . ui . mouse . js
* jquery . ui . widget . js
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* /
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( function ( d ) { d . widget ( "ui.draggable" , d . ui . mouse , { widgetEventPrefix : "drag" , options : { addClasses : true , appendTo : "parent" , axis : false , connectToSortable : false , containment : false , cursor : "auto" , cursorAt : false , grid : false , handle : false , helper : "original" , iframeFix : false , opacity : false , refreshPositions : false , revert : false , revertDuration : 500 , scope : "default" , scroll : true , scrollSensitivity : 20 , scrollSpeed : 20 , snap : false , snapMode : "both" , snapTolerance : 20 , stack : false , zIndex : false } , _create : function ( ) { if ( this . options . helper ==
"original" && ! /^(?:r|a|f)/ . test ( this . element . css ( "position" ) ) ) this . element [ 0 ] . style . position = "relative" ; this . options . addClasses && this . element . addClass ( "ui-draggable" ) ; this . options . disabled && this . element . addClass ( "ui-draggable-disabled" ) ; this . _mouseInit ( ) } , destroy : function ( ) { if ( this . element . data ( "draggable" ) ) { this . element . removeData ( "draggable" ) . unbind ( ".draggable" ) . removeClass ( "ui-draggable ui-draggable-dragging ui-draggable-disabled" ) ; this . _mouseDestroy ( ) ; return this } } , _mouseCapture : function ( a ) { var b =
this . options ; if ( this . helper || b . disabled || d ( a . target ) . is ( ".ui-resizable-handle" ) ) return false ; this . handle = this . _getHandle ( a ) ; if ( ! this . handle ) return false ; return true } , _mouseStart : function ( a ) { var b = this . options ; this . helper = this . _createHelper ( a ) ; this . _cacheHelperProportions ( ) ; if ( d . ui . ddmanager ) d . ui . ddmanager . current = this ; this . _cacheMargins ( ) ; this . cssPosition = this . helper . css ( "position" ) ; this . scrollParent = this . helper . scrollParent ( ) ; this . offset = this . positionAbs = this . element . offset ( ) ; this . offset = { top : this . offset . top -
this . margins . top , left : this . offset . left - this . margins . left } ; d . extend ( this . offset , { click : { left : a . pageX - this . offset . left , top : a . pageY - this . offset . top } , parent : this . _getParentOffset ( ) , relative : this . _getRelativeOffset ( ) } ) ; this . originalPosition = this . position = this . _generatePosition ( a ) ; this . originalPageX = a . pageX ; this . originalPageY = a . pageY ; b . cursorAt && this . _adjustOffsetFromHelper ( b . cursorAt ) ; b . containment && this . _setContainment ( ) ; if ( this . _trigger ( "start" , a ) === false ) { this . _clear ( ) ; return false } this . _cacheHelperProportions ( ) ;
d . ui . ddmanager && ! b . dropBehaviour && d . ui . ddmanager . prepareOffsets ( this , a ) ; this . helper . addClass ( "ui-draggable-dragging" ) ; this . _mouseDrag ( a , true ) ; return true } , _mouseDrag : function ( a , b ) { this . position = this . _generatePosition ( a ) ; this . positionAbs = this . _convertPositionTo ( "absolute" ) ; if ( ! b ) { b = this . _uiHash ( ) ; if ( this . _trigger ( "drag" , a , b ) === false ) { this . _mouseUp ( { } ) ; return false } this . position = b . position } if ( ! this . options . axis || this . options . axis != "y" ) this . helper [ 0 ] . style . left = this . position . left + "px" ; if ( ! this . options . axis ||
this . options . axis != "x" ) this . helper [ 0 ] . style . top = this . position . top + "px" ; d . ui . ddmanager && d . ui . ddmanager . drag ( this , a ) ; return false } , _mouseStop : function ( a ) { var b = false ; if ( d . ui . ddmanager && ! this . options . dropBehaviour ) b = d . ui . ddmanager . drop ( this , a ) ; if ( this . dropped ) { b = this . dropped ; this . dropped = false } if ( ! this . element [ 0 ] || ! this . element [ 0 ] . parentNode ) return false ; if ( this . options . revert == "invalid" && ! b || this . options . revert == "valid" && b || this . options . revert === true || d . isFunction ( this . options . revert ) && this . options . revert . call ( this . element ,
b ) ) { var c = this ; d ( this . helper ) . animate ( this . originalPosition , parseInt ( this . options . revertDuration , 10 ) , function ( ) { c . _trigger ( "stop" , a ) !== false && c . _clear ( ) } ) } else this . _trigger ( "stop" , a ) !== false && this . _clear ( ) ; return false } , cancel : function ( ) { this . helper . is ( ".ui-draggable-dragging" ) ? this . _mouseUp ( { } ) : this . _clear ( ) ; return this } , _getHandle : function ( a ) { var b = ! this . options . handle || ! d ( this . options . handle , this . element ) . length ? true : false ; d ( this . options . handle , this . element ) . find ( "*" ) . andSelf ( ) . each ( function ( ) { if ( this ==
a . target ) b = true } ) ; return b } , _createHelper : function ( a ) { var b = this . options ; a = d . isFunction ( b . helper ) ? d ( b . helper . apply ( this . element [ 0 ] , [ a ] ) ) : b . helper == "clone" ? this . element . clone ( ) : this . element ; a . parents ( "body" ) . length || a . appendTo ( b . appendTo == "parent" ? this . element [ 0 ] . parentNode : b . appendTo ) ; a [ 0 ] != this . element [ 0 ] && ! /(fixed|absolute)/ . test ( a . css ( "position" ) ) && a . css ( "position" , "absolute" ) ; return a } , _adjustOffsetFromHelper : function ( a ) { if ( typeof a == "string" ) a = a . split ( " " ) ; if ( d . isArray ( a ) ) a = { left : + a [ 0 ] , top : + a [ 1 ] ||
0 } ; if ( "left" in a ) this . offset . click . left = a . left + this . margins . left ; if ( "right" in a ) this . offset . click . left = this . helperProportions . width - a . right + this . margins . left ; if ( "top" in a ) this . offset . click . top = a . top + this . margins . top ; if ( "bottom" in a ) this . offset . click . top = this . helperProportions . height - a . bottom + this . margins . top } , _getParentOffset : function ( ) { this . offsetParent = this . helper . offsetParent ( ) ; var a = this . offsetParent . offset ( ) ; if ( this . cssPosition == "absolute" && this . scrollParent [ 0 ] != document && d . ui . contains ( this . scrollParent [ 0 ] ,
this . offsetParent [ 0 ] ) ) { a . left += this . scrollParent . scrollLeft ( ) ; a . top += this . scrollParent . scrollTop ( ) } if ( this . offsetParent [ 0 ] == document . body || this . offsetParent [ 0 ] . tagName && this . offsetParent [ 0 ] . tagName . toLowerCase ( ) == "html" && d . browser . msie ) a = { top : 0 , left : 0 } ; return { top : a . top + ( parseInt ( this . offsetParent . css ( "borderTopWidth" ) , 10 ) || 0 ) , left : a . left + ( parseInt ( this . offsetParent . css ( "borderLeftWidth" ) , 10 ) || 0 ) } } , _getRelativeOffset : function ( ) { if ( this . cssPosition == "relative" ) { var a = this . element . position ( ) ; return { top : a . top -
( parseInt ( this . helper . css ( "top" ) , 10 ) || 0 ) + this . scrollParent . scrollTop ( ) , left : a . left - ( parseInt ( this . helper . css ( "left" ) , 10 ) || 0 ) + this . scrollParent . scrollLeft ( ) } } else return { top : 0 , left : 0 } } , _cacheMargins : function ( ) { this . margins = { left : parseInt ( this . element . css ( "marginLeft" ) , 10 ) || 0 , top : parseInt ( this . element . css ( "marginTop" ) , 10 ) || 0 } } , _cacheHelperProportions : function ( ) { this . helperProportions = { width : this . helper . outerWidth ( ) , height : this . helper . outerHeight ( ) } } , _setContainment : function ( ) { var a = this . options ; if ( a . containment ==
"parent" ) a . containment = this . helper [ 0 ] . parentNode ; if ( a . containment == "document" || a . containment == "window" ) this . containment = [ 0 - this . offset . relative . left - this . offset . parent . left , 0 - this . offset . relative . top - this . offset . parent . top , d ( a . containment == "document" ? document : window ) . width ( ) - this . helperProportions . width - this . margins . left , ( d ( a . containment == "document" ? document : window ) . height ( ) || document . body . parentNode . scrollHeight ) - this . helperProportions . height - this . margins . top ] ; if ( ! /^(document|window|parent)$/ . test ( a . containment ) &&
a . containment . constructor != Array ) { var b = d ( a . containment ) [ 0 ] ; if ( b ) { a = d ( a . containment ) . offset ( ) ; var c = d ( b ) . css ( "overflow" ) != "hidden" ; this . containment = [ a . left + ( parseInt ( d ( b ) . css ( "borderLeftWidth" ) , 10 ) || 0 ) + ( parseInt ( d ( b ) . css ( "paddingLeft" ) , 10 ) || 0 ) - this . margins . left , a . top + ( parseInt ( d ( b ) . css ( "borderTopWidth" ) , 10 ) || 0 ) + ( parseInt ( d ( b ) . css ( "paddingTop" ) , 10 ) || 0 ) - this . margins . top , a . left + ( c ? Math . max ( b . scrollWidth , b . offsetWidth ) : b . offsetWidth ) - ( parseInt ( d ( b ) . css ( "borderLeftWidth" ) , 10 ) || 0 ) - ( parseInt ( d ( b ) . css ( "paddingRight" ) ,
10 ) || 0 ) - this . helperProportions . width - this . margins . left , a . top + ( c ? Math . max ( b . scrollHeight , b . offsetHeight ) : b . offsetHeight ) - ( parseInt ( d ( b ) . css ( "borderTopWidth" ) , 10 ) || 0 ) - ( parseInt ( d ( b ) . css ( "paddingBottom" ) , 10 ) || 0 ) - this . helperProportions . height - this . margins . top ] } } else if ( a . containment . constructor == Array ) this . containment = a . containment } , _convertPositionTo : function ( a , b ) { if ( ! b ) b = this . position ; a = a == "absolute" ? 1 : - 1 ; var c = this . cssPosition == "absolute" && ! ( this . scrollParent [ 0 ] != document && d . ui . contains ( this . scrollParent [ 0 ] ,
this . offsetParent [ 0 ] ) ) ? this . offsetParent : this . scrollParent , f = /(html|body)/i . test ( c [ 0 ] . tagName ) ; return { top : b . top + this . offset . relative . top * a + this . offset . parent . top * a - ( d . browser . safari && d . browser . version < 526 && this . cssPosition == "fixed" ? 0 : ( this . cssPosition == "fixed" ? - this . scrollParent . scrollTop ( ) : f ? 0 : c . scrollTop ( ) ) * a ) , left : b . left + this . offset . relative . left * a + this . offset . parent . left * a - ( d . browser . safari && d . browser . version < 526 && this . cssPosition == "fixed" ? 0 : ( this . cssPosition == "fixed" ? - this . scrollParent . scrollLeft ( ) :
f ? 0 : c . scrollLeft ( ) ) * a ) } } , _generatePosition : function ( a ) { var b = this . options , c = this . cssPosition == "absolute" && ! ( this . scrollParent [ 0 ] != document && d . ui . contains ( this . scrollParent [ 0 ] , this . offsetParent [ 0 ] ) ) ? this . offsetParent : this . scrollParent , f = /(html|body)/i . test ( c [ 0 ] . tagName ) , e = a . pageX , g = a . pageY ; if ( this . originalPosition ) { if ( this . containment ) { if ( a . pageX - this . offset . click . left < this . containment [ 0 ] ) e = this . containment [ 0 ] + this . offset . click . left ; if ( a . pageY - this . offset . click . top < this . containment [ 1 ] ) g = this . containment [ 1 ] +
this . offset . click . top ; if ( a . pageX - this . offset . click . left > this . containment [ 2 ] ) e = this . containment [ 2 ] + this . offset . click . left ; if ( a . pageY - this . offset . click . top > this . containment [ 3 ] ) g = this . containment [ 3 ] + this . offset . click . top } if ( b . grid ) { g = this . originalPageY + Math . round ( ( g - this . originalPageY ) / b . grid [ 1 ] ) * b . grid [ 1 ] ; g = this . containment ? ! ( g - this . offset . click . top < this . containment [ 1 ] || g - this . offset . click . top > this . containment [ 3 ] ) ? g : ! ( g - this . offset . click . top < this . containment [ 1 ] ) ? g - b . grid [ 1 ] : g + b . grid [ 1 ] : g ; e = this . originalPageX +
Math . round ( ( e - this . originalPageX ) / b . grid [ 0 ] ) * b . grid [ 0 ] ; e = this . containment ? ! ( e - this . offset . click . left < this . containment [ 0 ] || e - this . offset . click . left > this . containment [ 2 ] ) ? e : ! ( e - this . offset . click . left < this . containment [ 0 ] ) ? e - b . grid [ 0 ] : e + b . grid [ 0 ] : e } } return { top : g - this . offset . click . top - this . offset . relative . top - this . offset . parent . top + ( d . browser . safari && d . browser . version < 526 && this . cssPosition == "fixed" ? 0 : this . cssPosition == "fixed" ? - this . scrollParent . scrollTop ( ) : f ? 0 : c . scrollTop ( ) ) , left : e - this . offset . click . left -
this . offset . relative . left - this . offset . parent . left + ( d . browser . safari && d . browser . version < 526 && this . cssPosition == "fixed" ? 0 : this . cssPosition == "fixed" ? - this . scrollParent . scrollLeft ( ) : f ? 0 : c . scrollLeft ( ) ) } } , _clear : function ( ) { this . helper . removeClass ( "ui-draggable-dragging" ) ; this . helper [ 0 ] != this . element [ 0 ] && ! this . cancelHelperRemoval && this . helper . remove ( ) ; this . helper = null ; this . cancelHelperRemoval = false } , _trigger : function ( a , b , c ) { c = c || this . _uiHash ( ) ; d . ui . plugin . call ( this , a , [ b , c ] ) ; if ( a == "drag" ) this . positionAbs =
this . _convertPositionTo ( "absolute" ) ; return d . Widget . prototype . _trigger . call ( this , a , b , c ) } , plugins : { } , _uiHash : function ( ) { return { helper : this . helper , position : this . position , originalPosition : this . originalPosition , offset : this . positionAbs } } } ) ; d . extend ( d . ui . draggable , { version : "1.8.5" } ) ; d . ui . plugin . add ( "draggable" , "connectToSortable" , { start : function ( a , b ) { var c = d ( this ) . data ( "draggable" ) , f = c . options , e = d . extend ( { } , b , { item : c . element } ) ; c . sortables = [ ] ; d ( f . connectToSortable ) . each ( function ( ) { var g = d . data ( this , "sortable" ) ;
if ( g && ! g . options . disabled ) { c . sortables . push ( { instance : g , shouldRevert : g . options . revert } ) ; g . _refreshItems ( ) ; g . _trigger ( "activate" , a , e ) } } ) } , stop : function ( a , b ) { var c = d ( this ) . data ( "draggable" ) , f = d . extend ( { } , b , { item : c . element } ) ; d . each ( c . sortables , function ( ) { if ( this . instance . isOver ) { this . instance . isOver = 0 ; c . cancelHelperRemoval = true ; this . instance . cancelHelperRemoval = false ; if ( this . shouldRevert ) this . instance . options . revert = true ; this . instance . _mouseStop ( a ) ; this . instance . options . helper = this . instance . options . _helper ;
c . options . helper == "original" && this . instance . currentItem . css ( { top : "auto" , left : "auto" } ) } else { this . instance . cancelHelperRemoval = false ; this . instance . _trigger ( "deactivate" , a , f ) } } ) } , drag : function ( a , b ) { var c = d ( this ) . data ( "draggable" ) , f = this ; d . each ( c . sortables , function ( ) { this . instance . positionAbs = c . positionAbs ; this . instance . helperProportions = c . helperProportions ; this . instance . offset . click = c . offset . click ; if ( this . instance . _intersectsWith ( this . instance . containerCache ) ) { if ( ! this . instance . isOver ) { this . instance . isOver =
1 ; this . instance . currentItem = d ( f ) . clone ( ) . appendTo ( this . instance . element ) . data ( "sortable-item" , true ) ; this . instance . options . _helper = this . instance . options . helper ; this . instance . options . helper = function ( ) { return b . helper [ 0 ] } ; a . target = this . instance . currentItem [ 0 ] ; this . instance . _mouseCapture ( a , true ) ; this . instance . _mouseStart ( a , true , true ) ; this . instance . offset . click . top = c . offset . click . top ; this . instance . offset . click . left = c . offset . click . left ; this . instance . offset . parent . left -= c . offset . parent . left - this . instance . offset . parent . left ;
this . instance . offset . parent . top -= c . offset . parent . top - this . instance . offset . parent . top ; c . _trigger ( "toSortable" , a ) ; c . dropped = this . instance . element ; c . currentItem = c . element ; this . instance . fromOutside = c } this . instance . currentItem && this . instance . _mouseDrag ( a ) } else if ( this . instance . isOver ) { this . instance . isOver = 0 ; this . instance . cancelHelperRemoval = true ; this . instance . options . revert = false ; this . instance . _trigger ( "out" , a , this . instance . _uiHash ( this . instance ) ) ; this . instance . _mouseStop ( a , true ) ; this . instance . options . helper =
this . instance . options . _helper ; this . instance . currentItem . remove ( ) ; this . instance . placeholder && this . instance . placeholder . remove ( ) ; c . _trigger ( "fromSortable" , a ) ; c . dropped = false } } ) } } ) ; d . ui . plugin . add ( "draggable" , "cursor" , { start : function ( ) { var a = d ( "body" ) , b = d ( this ) . data ( "draggable" ) . options ; if ( a . css ( "cursor" ) ) b . _cursor = a . css ( "cursor" ) ; a . css ( "cursor" , b . cursor ) } , stop : function ( ) { var a = d ( this ) . data ( "draggable" ) . options ; a . _cursor && d ( "body" ) . css ( "cursor" , a . _cursor ) } } ) ; d . ui . plugin . add ( "draggable" , "iframeFix" , { start : function ( ) { var a =
d ( this ) . data ( "draggable" ) . options ; d ( a . iframeFix === true ? "iframe" : a . iframeFix ) . each ( function ( ) { d ( '<div class="ui-draggable-iframeFix" style="background: #fff;"></div>' ) . css ( { width : this . offsetWidth + "px" , height : this . offsetHeight + "px" , position : "absolute" , opacity : "0.001" , zIndex : 1E3 } ) . css ( d ( this ) . offset ( ) ) . appendTo ( "body" ) } ) } , stop : function ( ) { d ( "div.ui-draggable-iframeFix" ) . each ( function ( ) { this . parentNode . removeChild ( this ) } ) } } ) ; d . ui . plugin . add ( "draggable" , "opacity" , { start : function ( a , b ) { a = d ( b . helper ) ; b = d ( this ) . data ( "draggable" ) . options ;
if ( a . css ( "opacity" ) ) b . _opacity = a . css ( "opacity" ) ; a . css ( "opacity" , b . opacity ) } , stop : function ( a , b ) { a = d ( this ) . data ( "draggable" ) . options ; a . _opacity && d ( b . helper ) . css ( "opacity" , a . _opacity ) } } ) ; d . ui . plugin . add ( "draggable" , "scroll" , { start : function ( ) { var a = d ( this ) . data ( "draggable" ) ; if ( a . scrollParent [ 0 ] != document && a . scrollParent [ 0 ] . tagName != "HTML" ) a . overflowOffset = a . scrollParent . offset ( ) } , drag : function ( a ) { var b = d ( this ) . data ( "draggable" ) , c = b . options , f = false ; if ( b . scrollParent [ 0 ] != document && b . scrollParent [ 0 ] . tagName !=
"HTML" ) { if ( ! c . axis || c . axis != "x" ) if ( b . overflowOffset . top + b . scrollParent [ 0 ] . offsetHeight - a . pageY < c . scrollSensitivity ) b . scrollParent [ 0 ] . scrollTop = f = b . scrollParent [ 0 ] . scrollTop + c . scrollSpeed ; else if ( a . pageY - b . overflowOffset . top < c . scrollSensitivity ) b . scrollParent [ 0 ] . scrollTop = f = b . scrollParent [ 0 ] . scrollTop - c . scrollSpeed ; if ( ! c . axis || c . axis != "y" ) if ( b . overflowOffset . left + b . scrollParent [ 0 ] . offsetWidth - a . pageX < c . scrollSensitivity ) b . scrollParent [ 0 ] . scrollLeft = f = b . scrollParent [ 0 ] . scrollLeft + c . scrollSpeed ; else if ( a . pageX -
b . overflowOffset . left < c . scrollSensitivity ) b . scrollParent [ 0 ] . scrollLeft = f = b . scrollParent [ 0 ] . scrollLeft - c . scrollSpeed } else { if ( ! c . axis || c . axis != "x" ) if ( a . pageY - d ( document ) . scrollTop ( ) < c . scrollSensitivity ) f = d ( document ) . scrollTop ( d ( document ) . scrollTop ( ) - c . scrollSpeed ) ; else if ( d ( window ) . height ( ) - ( a . pageY - d ( document ) . scrollTop ( ) ) < c . scrollSensitivity ) f = d ( document ) . scrollTop ( d ( document ) . scrollTop ( ) + c . scrollSpeed ) ; if ( ! c . axis || c . axis != "y" ) if ( a . pageX - d ( document ) . scrollLeft ( ) < c . scrollSensitivity ) f = d ( document ) . scrollLeft ( d ( document ) . scrollLeft ( ) -
c . scrollSpeed ) ; else if ( d ( window ) . width ( ) - ( a . pageX - d ( document ) . scrollLeft ( ) ) < c . scrollSensitivity ) f = d ( document ) . scrollLeft ( d ( document ) . scrollLeft ( ) + c . scrollSpeed ) } f !== false && d . ui . ddmanager && ! c . dropBehaviour && d . ui . ddmanager . prepareOffsets ( b , a ) } } ) ; d . ui . plugin . add ( "draggable" , "snap" , { start : function ( ) { var a = d ( this ) . data ( "draggable" ) , b = a . options ; a . snapElements = [ ] ; d ( b . snap . constructor != String ? b . snap . items || ":data(draggable)" : b . snap ) . each ( function ( ) { var c = d ( this ) , f = c . offset ( ) ; this != a . element [ 0 ] && a . snapElements . push ( { item : this ,
width : c . outerWidth ( ) , height : c . outerHeight ( ) , top : f . top , left : f . left } ) } ) } , drag : function ( a , b ) { for ( var c = d ( this ) . data ( "draggable" ) , f = c . options , e = f . snapTolerance , g = b . offset . left , n = g + c . helperProportions . width , m = b . offset . top , o = m + c . helperProportions . height , h = c . snapElements . length - 1 ; h >= 0 ; h -- ) { var i = c . snapElements [ h ] . left , k = i + c . snapElements [ h ] . width , j = c . snapElements [ h ] . top , l = j + c . snapElements [ h ] . height ; if ( i - e < g && g < k + e && j - e < m && m < l + e || i - e < g && g < k + e && j - e < o && o < l + e || i - e < n && n < k + e && j - e < m && m < l + e || i - e < n && n < k + e && j - e < o &&
o < l + e ) { if ( f . snapMode != "inner" ) { var p = Math . abs ( j - o ) <= e , q = Math . abs ( l - m ) <= e , r = Math . abs ( i - n ) <= e , s = Math . abs ( k - g ) <= e ; if ( p ) b . position . top = c . _convertPositionTo ( "relative" , { top : j - c . helperProportions . height , left : 0 } ) . top - c . margins . top ; if ( q ) b . position . top = c . _convertPositionTo ( "relative" , { top : l , left : 0 } ) . top - c . margins . top ; if ( r ) b . position . left = c . _convertPositionTo ( "relative" , { top : 0 , left : i - c . helperProportions . width } ) . left - c . margins . left ; if ( s ) b . position . left = c . _convertPositionTo ( "relative" , { top : 0 , left : k } ) . left - c . margins . left } var t =
p || q || r || s ; if ( f . snapMode != "outer" ) { p = Math . abs ( j - m ) <= e ; q = Math . abs ( l - o ) <= e ; r = Math . abs ( i - g ) <= e ; s = Math . abs ( k - n ) <= e ; if ( p ) b . position . top = c . _convertPositionTo ( "relative" , { top : j , left : 0 } ) . top - c . margins . top ; if ( q ) b . position . top = c . _convertPositionTo ( "relative" , { top : l - c . helperProportions . height , left : 0 } ) . top - c . margins . top ; if ( r ) b . position . left = c . _convertPositionTo ( "relative" , { top : 0 , left : i } ) . left - c . margins . left ; if ( s ) b . position . left = c . _convertPositionTo ( "relative" , { top : 0 , left : k - c . helperProportions . width } ) . left - c . margins . left } if ( ! c . snapElements [ h ] . snapping &&
( p || q || r || s || t ) ) c . options . snap . snap && c . options . snap . snap . call ( c . element , a , d . extend ( c . _uiHash ( ) , { snapItem : c . snapElements [ h ] . item } ) ) ; c . snapElements [ h ] . snapping = p || q || r || s || t } else { c . snapElements [ h ] . snapping && c . options . snap . release && c . options . snap . release . call ( c . element , a , d . extend ( c . _uiHash ( ) , { snapItem : c . snapElements [ h ] . item } ) ) ; c . snapElements [ h ] . snapping = false } } } } ) ; d . ui . plugin . add ( "draggable" , "stack" , { start : function ( ) { var a = d ( this ) . data ( "draggable" ) . options ; a = d . makeArray ( d ( a . stack ) ) . sort ( function ( c , f ) { return ( parseInt ( d ( c ) . css ( "zIndex" ) ,
10 ) || 0 ) - ( parseInt ( d ( f ) . css ( "zIndex" ) , 10 ) || 0 ) } ) ; if ( a . length ) { var b = parseInt ( a [ 0 ] . style . zIndex ) || 0 ; d ( a ) . each ( function ( c ) { this . style . zIndex = b + c } ) ; this [ 0 ] . style . zIndex = b + a . length } } } ) ; d . ui . plugin . add ( "draggable" , "zIndex" , { start : function ( a , b ) { a = d ( b . helper ) ; b = d ( this ) . data ( "draggable" ) . options ; if ( a . css ( "zIndex" ) ) b . _zIndex = a . css ( "zIndex" ) ; a . css ( "zIndex" , b . zIndex ) } , stop : function ( a , b ) { a = d ( this ) . data ( "draggable" ) . options ; a . _zIndex && d ( b . helper ) . css ( "zIndex" , a . _zIndex ) } } ) } ) ( jQuery ) ;
