2013-05-08 22:54:30 +02:00
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(function(t,e){function i(t,e,i){return[parseFloat(t[0])*(p.test(t[0])?e/100:1),parseFloat(t[1])*(p.test(t[1])?i/100:1)]}function s(e,i){return parseInt(t.css(e,i),10)||0}function n(e){var i=e[0];return 9===i.nodeType?{width:e.width(),height:e.height(),offset:{top:0,left:0}}:t.isWindow(i)?{width:e.width(),height:e.height(),offset:{top:e.scrollTop(),left:e.scrollLeft()}}:i.preventDefault?{width:0,height:0,offset:{top:i.pageY,left:i.pageX}}:{width:e.outerWidth(),height:e.outerHeight(),offset:e.offset()}}t.ui=t.ui||{};var a,o=Math.max,r=Math.abs,h=Math.round,l=/left|center|right/,c=/top|center|bottom/,u=/[\+\-]\d+(\.[\d]+)?%?/,d=/^\w+/,p=/%$/,f=t.fn.position;t.position={scrollbarWidth:function(){if(a!==e)return a;var i,s,n=t("<div style='display:block;width:50px;height:50px;overflow:hidden;'><div style='height:100px;width:auto;'></div></div>"),o=n.children()[0];return t("body").append(n),i=o.offsetWidth,n.css("overflow","scroll"),s=o.offsetWidth,i===s&&(s=n[0].clientWidth),n.remove(),a=i-s},getScrollInfo:function(e){var i=e.isWindow?"":e.element.css("overflow-x"),s=e.isWindow?"":e.element.css("overflow-y"),n="scroll"===i||"auto"===i&&e.width<e.element[0].scrollWidth,a="scroll"===s||"auto"===s&&e.height<e.element[0].scrollHeight;return{width:a?t.position.scrollbarWidth():0,height:n?t.position.scrollbarWidth():0}},getWithinInfo:function(e){var i=t(e||window),s=t.isWindow(i[0]);return{element:i,isWindow:s,offset:i.offset()||{left:0,top:0},scrollLeft:i.scrollLeft(),scrollTop:i.scrollTop(),width:s?i.width():i.outerWidth(),height:s?i.height():i.outerHeight()}}},t.fn.position=function(e){if(!e||!e.of)return f.apply(this,arguments);e=t.extend({},e);var a,p,m,g,v,b,_=t(e.of),y=t.position.getWithinInfo(e.within),w=t.position.getScrollInfo(y),x=(e.collision||"flip").split(" "),k={};return b=n(_),_[0].preventDefault&&(e.at="left top"),p=b.width,m=b.height,g=b.offset,v=t.extend({},g),t.each(["my","at"],function(){var t,i,s=(e[this]||"").split(" ");1===s.length&&(s=l.test(s[0])?s.concat(["center"]):c.test(s[0])?["center"].concat(s):["center","center"]),s[0]=l.test(s[0])?s[0]:"center",s[1]=c.test(s[1])?s[1]:"center",t=u.exec(s[0]),i=u.exec(s[1]),k[this]=[t?t[0]:0,i?i[0]:0],e[this]=[d.exec(s[0])[0],d.exec(s[1])[0]]}),1===x.length&&(x[1]=x[0]),"right"===e.at[0]?v.left+=p:"center"===e.at[0]&&(v.left+=p/2),"bottom"===e.at[1]?v.top+=m:"center"===e.at[1]&&(v.top+=m/2),a=i(k.at,p,m),v.left+=a[0],v.top+=a[1],this.each(function(){var n,l,c=t(this),u=c.outerWidth(),d=c.outerHeight(),f=s(this,"marginLeft"),b=s(this,"marginTop"),D=u+f+s(this,"marginRight")+w.width,T=d+b+s(this,"marginBottom")+w.height,C=t.extend({},v),M=i(k.my,c.outerWidth(),c.outerHeight());"right"===e.my[0]?C.left-=u:"center"===e.my[0]&&(C.left-=u/2),"bottom"===e.my[1]?C.top-=d:"center"===e.my[1]&&(C.top-=d/2),C.left+=M[0],C.top+=M[1],t.support.offsetFractions||(C.left=h(C.left),C.top=h(C.top)),n={marginLeft:f,marginTop:b},t.each(["left","top"],function(i,s){t.ui.position[x[i]]&&t.ui.position[x[i]][s](C,{targetWidth:p,targetHeight:m,elemWidth:u,elemHeight:d,collisionPosition:n,collisionWidth:D,collisionHeight:T,offset:[a[0]+M[0],a[1]+M[1]],my:e.my,at:e.at,within:y,elem:c})}),e.using&&(l=function(t){var i=g.left-C.left,s=i+p-u,n=g.top-C.top,a=n+m-d,h={target:{element:_,left:g.left,top:g.top,width:p,height:m},element:{element:c,left:C.left,top:C.top,width:u,height:d},horizontal:0>s?"left":i>0?"right":"center",vertical:0>a?"top":n>0?"bottom":"middle"};u>p&&p>r(i+s)&&(h.horizontal="center"),d>m&&m>r(n+a)&&(h.vertical="middle"),h.important=o(r(i),r(s))>o(r(n),r(a))?"horizontal":"vertical",e.using.call(this,t,h)}),c.offset(t.extend(C,{using:l}))})},t.ui.position={fit:{left:function(t,e){var i,s=e.within,n=s.isWindow?s.scrollLeft:s.offset.left,a=s.width,r=t.left-e.collisionPosition.marginLeft,h=n-r,l=r+e.collisionWidth-a-n;e.collisionWidth>a?h>0&&0>=l?(i=t.left+h+e.collisionWidth-a-n,t.left+=h-i):t.left=l>0&&0>=h?n:h>l?n+a-e.collisionWidth:n:h>0?t.left+=h:l>0?t.left-=l:t.left=o(t.left-r,t.left)},top:function(t,e){var i,s=e.within,n=s.isWindow?s.scrollTop:s.offset.top,a=e.within.height,r=
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