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bd=(bf===bc);if(az(bc)&&ba>0&&ba<bc.length){a3(bc,ba,a9)}if(az(bf)&&be>0&&be<bf.length){bf=a3(bf,be,a9);if(bd){ba-=be;bc=bf}else{if(bc==bf.parentNode&&ba>=R(bf)){ba++}}be=0}bb.setStartAndEnd(bf,be,bc,ba)}function T(ba){P(ba);var a9=ba.commonAncestorContainer.parentNode.cloneNode(false);a9.appendChild(ba.cloneContents());return a9.innerHTML}var aJ=["startContainer","startOffset","endContainer","endOffset","collapsed","commonAncestorContainer"];var aN=0,aS=1,aa=2,U=3;var aK=0,aL=1,aT=2,aE=3;aV.extend(ad.rangePrototype,{compareBoundaryPoints:function(be,bb){P(this);aO(this.startContainer,bb.startContainer);var bg,ba,bf,a9;var bd=(be==U||be==aN)?"start":"end";var bc=(be==aS||be==aN)?"start":"end";bg=this[bd+"Container"];ba=this[bd+"Offset"];bf=bb[bc+"Container"];a9=bb[bc+"Offset"];return aX(bg,ba,bf,a9)},insertNode:function(ba){P(this);Q(ba,an);aB(this.startContainer);if(ay(ba,this.startContainer)){throw new aM("HIERARCHY_REQUEST_ERR")}var a9=S(ba,this.startContainer,this.startOffset);this.setStartBefore(a9)},cloneContents:function(){P(this);var bb,ba;if(this.collapsed){return aY(this).createDocumentFragment()}else{if(this.startContainer===this.endContainer&&az(this.startContainer)){bb=this.startContainer.cloneNode(true);bb.data=bb.data.slice(this.startOffset,this.endOffset);ba=aY(this).createDocumentFragment();ba.appendChild(bb);return ba}else{var a9=new aj(this,true);bb=ae(a9);a9.detach()}return bb}},canSurroundContents:function(){P(this);aB(this.startContainer);aB(this.endContainer);var a9=new aj(this,true);var ba=(a9._first&&(aR(a9._first,this))||(a9._last&&aR(a9._last,this)));a9.detach();return !ba},surroundContents:function(ba){Q(ba,a6);if(!this.canSurroundContents()){throw new aM("INVALID_STATE_ERR")}var a9=this.extractContents();if(ba.hasChildNodes()){while(ba.lastChild){ba.removeChild(ba.lastChild)}}S(ba,this.startContainer,this.startOffset);ba.appendChild(a9);this.selectNode(ba)},cloneRange:function(){P(this);var a9=new ap(aY(this));var ba=aJ.length,bb;while(ba--){bb=aJ[ba];a9[bb]=this[bb]}return a9},toString:function(){P(this);var bb=this.startContainer;if(bb===this.endContainer&&az(bb)){return(bb.nodeType==3||bb.nodeType==4)?bb.data.slice(this.startOffset,this.endOffset):""}else{var a9=[],ba=new aj(this,true);aZ(ba,function(bc){if(bc.nodeType==3||bc.nodeType==4){a9.push(bc.data)}});ba.detach();return a9.join("")}},compareNode:function(bb){P(this);var ba=bb.parentNode;var bd=R(bb);if(!ba){throw new aM("NOT_FOUND_ERR")}var bc=this.comparePoint(ba,bd),a9=this.comparePoint(ba,bd+1);if(bc<0){return(a9>0)?aT:aK}else{return(a9>0)?aL:aE}},comparePoint:function(a9,ba){P(this);aI(a9,"HIERARCHY_REQUEST_ERR");aO(a9,this.startContainer);if(aX(a9,ba,this.startContainer,this.startOffset)<0){return -1}else{if(aX(a9,ba,this.endContainer,this.endOffset)>0){return 1}}return 0},createContextualFragment:ai,toHtml:function(){return T(this)},intersectsNode:function(bc,a9){P(this);if(ah(bc)!=O(this)){return false}var bb=bc.parentNode,be=R(bc);if(!bb){return true}var bd=aX(bb,be,this.endContainer,this.endOffset),ba=aX(bb,be+1,this.startContainer,this.startOffset);return a9?bd<=0&&ba>=0:bd<0&&ba>0},isPointInRange:function(a9,ba){P(this);aI(a9,"HIERARCHY_REQUEST_ERR");aO(a9,this.startContainer);return(aX(a9,ba,this.startContainer,this.startOffset)>=0)&&(aX(a9,ba,this.endContainer,this.endOffset)<=0)},intersectsRange:function(a9){return X(this,a9,false)},intersectsOrTouchesRange:function(a9){return X(this,a9,true)},intersection:function(a9){if(this.intersectsRange(a9)){var bc=aX(this.startContainer,this.startOffset,a9.startContainer,a9.startOffset),ba=aX(this.endContainer,this.endOffset,a9.endContainer,a9.endOffset);var bb=this.cloneRange();if(bc==-1){bb.setStart(a9.startContainer,a9.startOffset)}if(ba==1){bb.setEnd(a9.endContainer,a9.endOffset)}return bb}return null},union:function(a9){if(this.intersectsOrTouchesRange(a9)){var ba=this.cloneRange();if(aX(a9.startContainer,a9.startOffset,this.startContainer,this.startOffset)==-1){ba.setStart(a9.startContainer,a9.startOffset)}if(aX(a9.endContainer,a9.endOffset,this.endContainer,this.endOffset)==1){ba.setEnd(a9.endContainer,a9.endOffset)}return ba}else{throw new aM("Ranges do not intersect")}},containsNode:function(ba,a9){if(a9){return this.intersectsNode(ba,false)}else{return this.compareNode(ba)==aE}},containsNodeContents:function(a9){return this.comparePoint(a9,0)>=0&&this.comparePoint(a9,aC(a9))<=0},containsRange:function(a9){var ba=this.intersection(a9);return ba!==null&&a9.equals(ba)},containsNodeText:function(bb){var bc=this.cloneRange();bc.selectNode(bb);var ba=bc.getNodes([3]);if(ba.length>0){bc.setStart(ba[0],0);var a9=ba.pop();bc.setEnd(a9,a9.length);return this.containsRange(bc)}else{return this.containsNodeContents(bb)}},getNodes:function(a9,ba){P(this);return aD(this,a9,ba)},getDocument:function(){return aY(this)},collapseBefore:function(a9){this.setEndBefore(a9);this.collapse(false)},collapseAfter:function(a9){this.setStartAfter(a9);this.collapse(true)},getBookmark:function(a9){var bd=aY(this);var bb=ad.createRange(bd);a9=a9||ag.getBody(bd);bb.selectNodeContents(a9);var bc=this.intersection(bb);var be=0,ba=0;if(bc){bb.setEnd(bc.startContainer,bc.startOffset);be=bb.toString().length;ba=be+bc.toString().length}return{start:be,end:ba,containerNode:a9}},moveToBookmark:function(bg){var bc=bg.containerNode;var a9=0;this.setStart(bc,0);this.collapse(true);var be=[bc],ba,bb=false,bh=false;var bf,bd,bi;while(!bh&&(ba=be.pop())){if(ba.nodeType==3){bf=a9+ba.length;if(!bb&&bg.start>=a9&&bg.start<=bf){this.setStart(ba,bg.start-a9);bb=true}if(bb&&bg.end>=a9&&bg.end<=bf){this.setEnd(ba,bg.end-a9);bh=true}a9=bf}else{bi=ba.childNodes;bd=bi.length;while(bd--){be.push(bi[bd])}}}},getName:function(){return"DomRange"},equals:function(a9){return ap.rangesEqual(this,a9)},isValid:function(){return aq(this)},inspect:function(){return a2(this)},detach:function(){}});function ar(a9){a9.START_TO_START=aN;a9.START_TO_END=aS;a9.END_TO_END=aa;a9.END_TO_START=U;a9.NODE_BEFORE=aK;a9.NODE_AFTER=aL;a9.NODE_BEFORE_AND_AFTER=aT;a9.NODE_INSIDE=aE}function af(a9){ar(a9);ar(a9.prototype)}function a1(a9,ba){return function(){P(this);var bg=this.startContainer,bf=this.startOffset,bb=this.commonAncestorContainer;var bd=new aj(this,true);var be,bh;if(bg!==bb){be=aP(bg,bb,true);bh=W(be);bg=bh.node;bf=bh.offset}aZ(bd,aB);bd.reset();var bc=a9(bd);bd.detach();ba(this,bg,bf,bg,bf);return bc}}function Z(ba,be){function bd(bg,bf){return function(bh){Q(bh,aF);Q(ah(bh),aW);var bi=(bg?al:W)(bh);(bf?a9:bc)(this,bi.node,bi.offset)}}function a9(bg,bi,bj){var bh=bg.endContainer,bf=bg.endOffset;if(bi!==bg.startContainer||bj!==bg.startOffset){if(ah(bi)!=ah(bh)||aX(bi,bj,bh,bf)==1){bh=bi;bf=bj}be(bg,bi,bj,bh,bf)}}function bc(bf,bg,bj){var bi=bf.startContainer,bh=bf.startOffset;if(bg!==bf.endContainer||bj!==bf.endOffset){if(ah(bg)!=ah(bi)||aX(bg,bj,bi,bh)==-1){bi=bg;bh=bj}be(bf,bi,bh,bg,bj)}}var bb=function(){};bb.prototype=ad.rangePrototype;ba.prototype=new bb();aV.extend(ba.prototype,{setStart:function(bf,bg){ac(bf,true);aG(bf,bg);a9(this,bf,bg)},setEnd:function(bf,bg){ac(bf,true);aG(bf,bg);bc(this,bf,bg)},setStartAndEnd:function(){var bh=arguments;var bj=bh[0],bi=bh[1],bg=bj,bf=bi;switch(bh.length){case 3:bf=bh[2];break;case 4:bg=bh[2];bf=bh[3];break}be(this,bj,bi,bg,bf)},setBoundary:function(bg,bh,bf){this["set"+(bf?"Start":"End")](bg,bh)},setStartBefore:bd(true,true),setStartAfter:bd(false,true),setEndBefore:bd(true,false),setEndAfter:bd(false,false),collapse:function(bf){P(this);if(bf){be(this,this.startContainer,this.startOffset,this.startContainer,this.startOffset)}else{be(this,this.endContainer,this.endOffset,this.endContainer,this.endOffset)}},selectNodeContents:function(bf){ac(bf,true);be(this,bf,0,bf,aC(bf))},selectNode:function(bg){ac(bg,false);Q(bg,aF);var bh=al(bg),bf=W(bg);be(this,bh.node,bh.offset,bf.node,bf.offset)},extractContents:a1(aU,be),deleteContents:a1(aA,be),canSurroundContents:function(){P(this);aB(this.startContainer);aB(this.endContainer);var bf=new aj(this,true);var bg=(bf._first&&aR(bf._first,this)||(bf._last&&aR(bf._last,this)));bf.detach();return !bg},splitBoundaries:function(){ao(this)},splitBoundariesPreservingPositions:function(bf){ao(this,bf)},normalizeBoundaries:function(){P(this);var bm=this.startContainer,bh=this.startOffset,bl=this.endContainer,bf=this.endOffset;var bj=function(bq){var bp=bq.nextSibling;if(bp&&bp.nodeType==bq.nodeType){bl=bq;bf=bq.length;bq.appendData(bp.data);a0(bp)}};var bn=function(br){var bq=br.previousSibling;if(bq&&bq.nodeType==br.nodeType){bm=br;var bp=br.length;bh=bq.length;br.insertData(0,bq.data);a0(bq);if(bm==bl){bf+=bh;bl=bm}else{if(bl==br.parentNode){var bs=R(br);if(bf==bs){bl=br;bf=bp}else{if(bf>bs){bf--}}}}}};var bk=true;var bo;if(az(bl)){if(bf==bl.length){bj(bl)}else{if(bf==0){bo=bl.previousSibling;if(bo&&bo.nodeType==bl.nodeType){bf=bo.length;if(bm==bl){bk=false}bo.appendData(bl.data);a0(bl);bl=bo}}}}else{if(bf>0){var bi=bl.childNodes[bf-1];if(bi&&az(bi)){bj(bi)}}bk=!this.collapsed}if(bk){if(az(bm)){if(bh==0){bn(bm)}else{if(bh==bm.length){bo=bm.nextSibling;if(bo&&bo.nodeType==bm.nodeType){if(bl==bo){bl=bm;bf+=bm.length}bm.appendData(bo.data);a0(bo)}}}}else{if(bh<bm.childNodes.length){var bg=bm.childNodes[bh];if(bg&&az(bg)){bn(bg)}}}}else{bm=bl;bh=bf}be(this,bm,bh,bl,bf)},collapseToPoint:function(bf,bg){ac(bf,true);aG(bf,bg);this.setStartAndEnd(bf,bg)}});af(ba)}function at(a9){a9.collapsed=(a9.startContainer===a9.endContainer&&a9.startOffset===a9.endOffset);a9.commonAncestorContainer=a9.collapsed?a9.startContainer:ag.getCommonAncestor(a9.startContainer,a9.endContainer)}function aQ(ba,bc,a9,bd,bb){ba.startContainer=bc;ba.startOffset=a9;ba.endContainer=bd;ba.endOffset=bb;ba.document=ag.getDocument(bc);at(ba)}function ap(a9){this.startContainer=a9;this.startOffset=0;this.endContainer=a9;this.endOffset=0;this.document=a9;at(this)}Z(ap,aQ);aV.extend(ap,{rangeProperties:aJ,RangeIterator:aj,copyComparisonConstants:af,createPrototypeRange:Z,inspect:a2,toHtml:T,getRangeDocument:aY,rangesEqual:function(ba,a9){return ba.startContainer===a9.startContainer&&ba.startOffset===a9.startOffset&&ba.endContainer===a9.endContainer&&ba.endOffset===a9.endOffset}});ad.DomRange=ap});h.createCoreModule("WrappedRange",["DomRange"],function(aa,S){var O,P;var W=aa.dom;var X=aa.util;var R=W.DomPosition;var ac=aa.DomRange;var Y=W.getBody;var ae=W.getContentDocument;var Z=W.isCharacterDataNode;if(aa.features.implementsDomRange){(function(){var ai;var ap=ac.rangeProperties;function af(ar){var at=ap.length,au;while(at--){au=ap[at];ar[au]=ar.nativeRange[au]}ar.collapsed=(ar.startContainer===ar.endContainer&&ar.startOffset===ar.endOffset)}function ak(au,ax,at,ay,av){var ar=(au.startContainer!==ax||au.startOffset!=at);var az=(au.endContainer!==ay||au.endOffset!=av);var aw=!au.equals(au.nativeRange);if(ar||az||aw){au.setEnd(ay,av);au.setStart(ax,at)}}var ah;O=function(ar){if(!ar){throw S.createError("WrappedRange: Range must be specified")}this.nativeRange=ar;af(this)};ac.createPrototypeRange(O,ak);ai=O.prototype;ai.selectNode=function(ar){this.nativeRange.selectNode(ar);af(this)};ai.cloneContents=function(){return this.nativeRange.cloneContents()};ai.surroundContents=function(ar){this.nativeRange.surroundContents(ar);af(this)};ai.collapse=function(ar){this.nativeRange.collapse(ar);af(this)};ai.cloneRange=function(){return new O(this.nativeRange.cloneRange())};ai.refresh=function(){af(this)};ai.toString=function(){return this.nativeRange.toString()};var ao=document.createTextNode("test");Y(document).appendChild(ao);var al=document.createRange();al.setStart(ao,0);al.setEnd(ao,0);try{al.setStart(ao,1);ai.setStart=function(ar,at){this.nativeRange.setStart(ar,at);af(this)};ai.setEnd=function(ar,at){this.nativeRange.setEnd(ar,at);af(this)};ah=function(ar){return function(at){this.nativeRange[ar](at);af(this)}}}catch(an){ai.setStart=function(at,au){try{this.nativeRange.setStart(at,au)}catch(ar){this.nativeRange.setEnd(at,au);this.nativeRange.setStart(at,au)}af(this)};ai.setEnd=function(at,au){try{this.nativeRange.setEnd(at,au)}catch(ar){this.nativeRange.setStart(at,au);this.nativeRange.setEnd(at,au)}af(this)};ah=function(ar,at){return function(av){try{this.nativeRange[ar](av)}catch(au){this.nativeRange[at](av);this.nativeRange[ar](av)}af(this)}}}ai.setStartBefore=ah("setStartBefore","setEndBefore");ai.setStartAfter=ah("setStartAfter","setEndAfter");ai.setEndBefore=ah("setEndBefore","setStartBefore");ai.setEndAfter=ah("setEndAfter","setStartAfter");ai.selectNodeContents=function(ar){this.setStartAndEnd(ar,0,W.getNodeLength(ar))};al.selectNodeContents(ao);al.setEnd(ao,3);var aq=document.createRange();aq.selectNodeContents(ao);aq.setEnd(ao,4);aq.setStart(ao,2);if(al.compareBoundaryPoints(al.START_TO_END,aq)==-1&&al.compareBoundaryPoints(al.END_TO_START,aq)==1){ai.compareBoundaryPoints=function(at,ar){ar=ar.nativeRange||ar;if(at==ar.START_TO_END){at=ar.END_TO_START}else{if(at==ar.END_TO_START){at=ar.START_TO_END}}return this.nativeRange.compareBoundaryPoints(at,ar)}}else{ai.compareBoundaryPoints=function(at,ar){return this.nativeRange.compareBoundaryPoints(at,ar.nativeRange||ar)}}var ag=document.createElement("div");ag.innerHTML="123";var aj=ag.firstChild;var am=Y(document);am.appendChild(ag);al.setStart(aj,1);al.setEnd(aj,2);al.deleteContents();if(aj.data=="13"){ai.deleteContents=function(){this.nativeRange.deleteContents();af(this)};ai.extractContents=function(){var ar=this.nativeRange.extractContents();af(this);return ar}}else{}am.removeChild(ag);am=null;if(X.isHostMethod(al,"createContextualFragment")){ai.createContextualFragment=function(ar){return this.nativeRange.createContextualFragment(ar)}}Y(document).removeChild(ao);ai.getName=function(){return"WrappedRange"};aa.WrappedRange=O;aa.createNativeRange=function(ar){ar=ae(ar,S,"createNativeRange");return ar.createRange()}})()}if(aa.features.implementsTextRange){var T=function(ak){var ai=ak.parentElement();var ag=ak.duplicate();ag.collapse(true);var aj=ag.parentElement();ag=ak.duplicate();ag.collapse(false);var ah=ag.parentElement();var af=(aj==ah)?aj:W.getCommonAncestor(aj,ah);return af==ai?af:W.getCommonAncestor(ai,af)};var Q=function(af){return af.compareEndPoints("StartToEnd",af)==0};var U=function(af,ar,ap,ag,aj){var at=af.duplicate();at.collapse(ap);var ah=at.parentElement();if(!W.isOrIsAncestorOf(ar,ah)){ah=ar}if(!ah.canHaveHTML){var ao=new R(ah.parentNode,W.getNodeIndex(ah));return{boundaryPosition:ao,nodeInfo:{nodeIndex:ao.offset,containerElement:ao.node}}}var ai=W.getDocument(ah).createElement("span");if(ai.parentNode){W.removeNode(ai)}var aB,az=ap?"StartToStart":"StartToEnd";var au,ak,aq,av;var am=(aj&&aj.containerElement==ah)?aj.nodeIndex:0;var aw=ah.childNodes.length;var al=aw;var ay=al;while(true){if(ay==aw){ah.appendChild(ai)}else{ah.insertBefore(ai,ah.childNodes[ay])}at.moveToElementText(ai);aB=at.compareEndPoints(az,af);if(aB==0||am==al){break}else{if(aB==-1){if(al==am+1){break}else{am=ay}}else{al=(al==am+1)?am:ay}}ay=Math.floor((am+al)/2);ah.removeChild(ai)}av=ai.nextSibling;if(aB==-1&&av&&Z(av)){at.setEndPoint(ap?"EndToStart":"EndToEnd",af);var an;if(/[\r\n]/.test(av.data)){var ax=at.duplicate();var aA=ax.text.replace(/\r\n/g,"\r").length;an=ax.moveStart("character",aA);while((aB=ax.compareEndPoints("StartToEnd",ax))==-1){an++;ax.moveStart("character",1)}}else{an=at.text.length}aq=new R(av,an)}else{au=(ag||!ap)&&ai.previousSibling;ak=(ag||ap)&&ai.nextSibling;if(ak&&Z(ak)){aq=new R(ak,0)}else{if(au&&Z(au)){aq=new R(au,au.data.length)}else{aq=new R(ah,W.getNodeIndex(ai))}}}W.removeNode(ai);return{boundaryPosition:aq,nodeInfo:{nodeIndex:ay,containerElement:ah}}};var ad=function(af,ah){var ai,al,aj=af.offset;var am=W.getDocument(af.node);var ag,an,ao=Y(am).createTextRange();var ak=Z(af.node);if(ak){ai=af.node;al=ai.parentNode}else{an=af.node.childNodes;ai=(aj<an.length)?an[aj]:null;al=af.node}ag=am.createElement("span");ag.innerHTML="&#feff;";if(ai){al.insertBefore(ag,ai)}else{al.appendChild(ag)}ao.moveToElementText(ag);ao.collapse(!ah);al.removeChild(ag);if(ak){ao[ah?"moveStart":"moveEnd"]("character",aj)}return ao};P=function(af){this.textRange=af;this.refresh()};P.prototype=new ac(document);P.prototype.refresh=function(){var ai,af,ah;var ag=T(this.textRange);if(Q(this.textRange)){af=ai=U(this.textRange,ag,true,true).boundaryPosition}else{ah=U(this.textRange,ag,true,false);ai=ah.boundaryPosition;af=U(this.textRange,ag,false,false,ah.nodeInfo).boundaryPosition}this.setStart(ai.node,ai.offset);this.setEnd(af.node,af.offset)};P.prototype.getName=function(){return"WrappedTextRange"};ac.copyComparisonConstants(P);var ab=function(af){if(af.collapsed){return ad(new R(af.startContainer,af.startOffset),true)}else{var ai=ad(new R(af.startContainer,af.startOffset),true);var ah=ad(new R(af.endContainer,af.endOffset),false);var ag=Y(ac.getRangeDocument(af)).createTextRange();ag.setEndPoint("StartToStart",ai);ag.setEndPoint("EndToEnd",ah);return ag}};P.rangeToTextRange=ab;P.prototype.toTextRange=function(){return ab(this)};aa.WrappedTextRange=P;if(!aa.features.implementsDomRange||aa.config.preferTextRange){var V=(function(af){return af("return this;")()})(Function);if(typeof V.Range=="undefined"){V.Range=P}aa.createNativeRange=function(af){af=ae(af,S,"createNativeRange");return Y(af).createTextRange()};aa.WrappedRange=P}}aa.createRange=function(af){af=ae(af,S,"createRange");return new aa.WrappedRange(aa.createNativeRange(af))};aa.createRangyRange=function(af){af=ae(af,S,"createRangyRange");return new ac(af)};X.createAliasForDeprecatedMethod(aa,"createIframeRange","createRange");X.createAliasForDeprecatedMethod(aa,"createIframeRangyRange","createRangyRange");aa.addShimListener(function(ag){var af=ag.document;if(typeof af.createRange=="undefined"){af.createRange=function(){return aa.createRange(af)}}af=ag=null})});h.createCoreModule("WrappedSelection",["DomRange","WrappedRange"],function(X,R){X.config.checkSelectionRanges=true;var ax="boolean";var aA="number";var Q=X.dom;var ac=X.util;var aL=ac.isHostMethod;var aP=X.DomRange;var T=X.WrappedRange;var aK=X.DOMException;var ar=Q.DomPosition;var aH;var ae;var ab=X.features;var aX="Control";var aW=Q.getDocument;var aV=Q.getBody;var aC=aP.rangesEqual;function U(aZ){return(typeof aZ=="string")?/^backward(s)?$/i.test(aZ):!!aZ}function an(a1,aZ){if(!a1){return window}else{if(Q.isWindow(a1)){return a1}else{if(a1 instanceof au){return a1.win}else{var a0=Q.getContentDocument(a1,R,aZ);return Q.getWindow(a0)}}}}function ad(aZ){return an(aZ,"getWinSelection").getSelection()}function ah(aZ){return an(aZ,"getDocSelection").document.selection}function aU(aZ){var a0=false;if(aZ.anchorNode){a0=(Q.comparePoints(aZ.anchorNode,aZ.anchorOffset,aZ.focusNode,aZ.focusOffset)==1)}return a0}var aS=aL(window,"getSelection"),aJ=ac.isHostObject(document,"selection");ab.implementsWinGetSelection=aS;ab.implementsDocSelection=aJ;var ak=aJ&&(!aS||X.config.preferTextRange);if(ak){aH=ah;X.isSelectionValid=function(a0){var 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