if(!YAHOO.util.DragDropMgr){YAHOO.util.DragDropMgr=function(){var a=YAHOO.util.Event;return{ids:{},handleIds:{},dragCurrent:null,dragOvers:{},deltaX:0,deltaY:0,preventDefault:true,stopPropagation:true,initialized:false,locked:false,interactionInfo:null,init:function(){this.initialized=true},POINT:0,INTERSECT:1,STRICT_INTERSECT:2,mode:0,_execOnAll:function(d,e){for(var c in this.ids){for(var f in this.ids[c]){var b=this.ids[c][f];if(!this.isTypeOfDD(b)){continue}b[d].apply(b,e)}}},_onLoad:function(){this.init();a.on(document,"mouseup",this.handleMouseUp,this,true);a.on(document,"mousemove",this.handleMouseMove,this,true);a.on(window,"unload",this._onUnload,this,true);a.on(window,"resize",this._onResize,this,true)},_onResize:function(b){this._execOnAll("resetConstraints",[])},lock:function(){this.locked=true},unlock:function(){this.locked=false},isLocked:function(){return this.locked},locationCache:{},useCache:true,clickPixelThresh:3,clickTimeThresh:1000,dragThreshMet:false,clickTimeout:null,startX:0,startY:0,fromTimeout:false,regDragDrop:function(b,c){if(!this.initialized){this.init()}if(!this.ids[c]){this.ids[c]={}}this.ids[c][b.id]=b},removeDDFromGroup:function(b,d){if(!this.ids[d]){this.ids[d]={}}var c=this.ids[d];if(c&&c[b.id]){delete c[b.id]}},_remove:function(b){for(var c in b.groups){if(c&&this.ids[c][b.id]){delete this.ids[c][b.id]}}delete this.handleIds[b.id]},regHandle:function(b,c){if(!this.handleIds[b]){this.handleIds[b]={}}this.handleIds[b][c]=c},isDragDrop:function(b){return(this.getDDById(b))?true:false},getRelated:function(b,f){var c=[];for(var d in b.groups){for(var e in this.ids[d]){var g=this.ids[d][e];if(!this.isTypeOfDD(g)){continue}if(!f||g.isTarget){c[c.length]=g}}}return c},isLegalTarget:function(b,c){var e=this.getRelated(b,true);for(var d=0,f=e.length;d<f;++d){if(e[d].id==c.id){return true}}return false},isTypeOfDD:function(b){return(b&&b.__ygDragDrop)},isHandle:function(b,c){return(this.handleIds[b]&&this.handleIds[b][c])},getDDById:function(b){for(var c in this.ids){if(this.ids[c][b]){return this.ids[c][b]}}return null},handleMouseDown:function(b,c){this.currentTarget=YAHOO.util.Event.getTarget(b);this.dragCurrent=c;var d=c.getEl();this.startX=YAHOO.util.Event.getPageX(b);this.startY=YAHOO.util.Event.getPageY(b);this.deltaX=this.startX-d.offsetLeft;this.deltaY=this.startY-d.offsetTop;this.dragThreshMet=false;this.clickTimeout=setTimeout(function(){var e=YAHOO.util.DDM;e.startDrag(e.startX,e.startY);e.fromTimeout=true},this.clickTimeThresh)},startDrag:function(d,b){clearTimeout(this.clickTimeout);var c=this.dragCurrent;if(c&&c.events.b4StartDrag){c.b4StartDrag(d,b);c.fireEvent("b4StartDragEvent",{x:d,y:b})}if(c&&c.events.startDrag){c.startDrag(d,b);c.fireEvent("startDragEvent",{x:d,y:b})}this.dragThreshMet=true},handleMouseUp:function(b){if(this.dragCurrent){clearTimeout(this.clickTimeout);if(this.dragThreshMet){if(this.fromTimeout){this.handleMouseMove(b)}this.fromTimeout=false;this.fireEvents(b,true)}else{}this.stopDrag(b);this.stopEvent(b)}},stopEvent:function(b){if(this.stopPropagation){YAHOO.util.Event.stopPropagation(b)}if(this.preventDefault){YAHOO.util.Event.preventDefault(b)}},stopDrag:function(b,c){var d=this.dragCurrent;if(d&&!c){if(this.dragThreshMet){if(d.events.b4EndDrag){d.b4EndDrag(b);d.fireEvent("b4EndDragEvent",{e:b})}if(d.events.endDrag){d.endDrag(b);d.fireEvent("endDragEvent",{e:b})}}if(d.events.mouseUp){d.onMouseUp(b);d.fireEvent("mouseUpEvent",{e:b})}}this.dragCurrent=null;this.dragOvers={}},handleMouseMove:function(b){var e=this.dragCurrent;if(e){if(YAHOO.util.Event.isIE&&!b.button){this.stopEvent(b);return this.handleMouseUp(b)}else{if(b.clientX<0||b.clientY<0){}}if(!this.dragThreshMet){var c=Math.abs(this.startX-YAHOO.util.Event.getPageX(b));var d=Math.abs(this.startY-YAHOO.util.Event.getPageY(b));if(c>this.clickPixelThresh||d>this.clickPixelThresh){this.startDrag(this.startX,this.startY)}}if(this.dragThreshMet){if(e&&e.events.b4Drag){e.b4Drag(b);e.fireEvent("b4DragEvent",{e:b})}if(e&&e.events.drag){e.onDrag(b);e.fireEvent("dragEvent",{e:b})}if(e){this.fireEvents(b,false)}}this.stopEvent(b)}},fireEvents:function(h,r){var b=this.dragCurrent;if(!b||b.isLocked()||b.dragOnly){return}var p=YAHOO.util.Event.getPageX(h),q=YAHOO.util.Event.getPageY(h),n=new YAHOO.util.Point(p,q),s=b.getTargetCoord(n.x,n.y),x=b.getDragEl(),y=["out","over","drop","enter"],i=new YAHOO.util.Region(s.y,s.x+x.offsetWidth,s.y+x.offsetHeight,s.x),u=[],z={},m=[],ab={outEvts:[],overEvts:[],dropEvts:[],enterEvts:[]};for(var k in this.dragOvers){var aa=this.dragOvers[k];if(!this.isTypeOfDD(aa)){continue}if(!this.isOverTarget(n,aa,this.mode,i)){ab.outEvts.push(aa)}u[k]=true;delete this.dragOvers[k]}for(var l in b.groups){if("string"!=typeof l){continue}for(k in this.ids[l]){var w=this.ids[l][k];if(!this.isTypeOfDD(w)){continue}if(w.isTarget&&!w.isLocked()&&w!=b){if(this.isOverTarget(n,w,this.mode,i)){z[l]=true;if(r){ab.dropEvts.push(w)}else{if(!u[w.id]){ab.enterEvts.push(w)}else{ab.overEvts.push(w)}this.dragOvers[w.id]=w}}}}}this.interactionInfo={out:ab.outEvts,enter:ab.enterEvts,over:ab.overEvts,drop:ab.dropEvts,point:n,draggedRegion:i,sourceRegion:this.locationCache[b.id],validDrop:r};for(var A in z){m.push(A)}if(r&&!ab.dropEvts.length){this.interactionInfo.validDrop=false;if(b.events.invalidDrop){b.onInvalidDrop(h);b.fireEvent("invalidDropEvent",{e:h})}}for(k=0;k<y.length;k++){var e=null;if(ab[y[k]+"Evts"]){e=ab[y[k]+"Evts"]}if(e&&e.length){var v=y[k].charAt(0).toUpperCase()+y[k].substr(1),f="onDrag"+v,t="b4Drag"+v,o="drag"+v+"Event",g="drag"+v;if(this.mode){if(b.events[t]){b[t](h,e,m);b.fireEvent(t+"Event",{event:h,info:e,group:m})}if(b.events[g]){b[f](h,e,m);b.fireEvent(o,{event:h,info:e,group:m})}}else{for(var d=0,j=e.length;d<j;++d){if(b.events[t]){b[t](h,e[d].id,m[0]);b.fireEvent(t+"Event",{event:h,info:e[d].id,group:m[0]})}if(b.events[g]){b[f](h,e[d].id,m[0]);b.fireEvent(o,{event:h,info:e[d].id,group:m[0]})}}}}}},getBestMatch:function(d){var b=null;var e=d.length;if(e==1){b=d[0]}else{for(var c=0;c<e;++c){var f=d[c];if(this.mode==this.INTERSECT&&f.cursorIsOver){b=f;break}else{if(!b||!b.overlap||(f.overlap&&b.overlap.getArea()<f.overlap.getArea())){b=f}}}}return b},refreshCache:function(f){var d=f||this.ids;for(var g in d){if("string"!=typeof g){continue}for(var e in this.ids[g]){var c=this.ids[g][e];if(this.isTypeOfDD(c)){var b=this.getLocation(c);if(b){this.locationCache[c.id]=b}else{delete this.locationCache[c.id]}}}}},verifyEl:function(c){try{if(c){var d=c.offsetParent;if(d){return true}}}catch(b){}return false},getLocation:function(k){if(!this.isTypeOfDD(k)){return null}var m=k.getEl(),h,b,c,f,g,e,d,i,l;try{h=YAHOO.util.Dom.getXY(m)}catch(j){}if(!h){return null}b=h[0];c=b+m.offsetWidth;f=h[1];g=f+m.offsetHeight;e=f-k.padding[0];d=c+k.padding[1];i=g+k.padding[2];l=b-k.padding[3];return new YAHOO.util.Region(e,d,i,l)},isOverTarget:function(e,d,b,j){var i=this.locationCache[d.id];if(!i||!this.useCache){i=this.getLocation(d);this.locationCache[d.id]=i}if(!i){return false}d.cursorIsOver=i.contains(e);var f=this.dragCurrent;if(!f||(!b&&!f.constrainX&&!f.constrainY)){return d.cursorIsOver}d.overlap=null;if(!j){var h=f.getTargetCoord(e.x,e.y);var c=f.getDragEl();j=new YAHOO.util.Region(h.y,h.x+c.offsetWidth,h.y+c.offsetHeight,h.x)}var g=j.intersect(i);if(g){d.overlap=g;return(b)?true:d.cursorIsOver}else{return false}},_onUnload:function(b,c){this.unregAll()},unregAll:function(){if(this.dragCurrent){this.stopDrag();this.dragCurrent=null}this._execOnAll("unreg",[]);this.ids={}},elementCache:{},getElWrapper:function(b){var c=this.elementCache[b];if(!c||!c.el){c=this.elementCache[b]=new this.ElementWrapper(YAHOO.util.Dom.get(b))}return c},getElement:function(b){return YAHOO.util.Dom.get(b)},getCss:function(b){var c=YAHOO.util.Dom.get(b);return(c)?c.style:null},ElementWrapper:function(b){this.el=b||null;this.id=this.el&&b.id;this.css=this.el&&b.style},getPosX:function(b){return YAHOO.util.Dom.getX(b)},getPosY:function(b){return YAHOO.util.Dom.getY(b)},swapNode:function(c,e){if(c.swapNode){c.swapNode(e)}else{var b=e.parentNode;var d=e.nextSibling;if(d==c){b.insertBefore(c,e)}else{if(e==c.nextSibling){b.insertBefore(e,c)}else{c.parentNode.replaceChild(e,c);b.insertBefore(c,d)}}}},getScroll:function(){var c,e,b=document.documentElement,d=document.body;if(b&&(b.scrollTop||b.scrollLeft)){c=b.scrollTop;e=b.scrollLeft}else{if(d){c=d.scrollTop;e=d.scrollLeft}else{}}return{top:c,left:e}},getStyle:function(b,c){return YAHOO.util.Dom.getStyle(b,c)},getScrollTop:function(){return this.getScroll().top},getScrollLeft:function(){return this.getScroll().left},moveToEl:function(d,b){var c=YAHOO.util.Dom.getXY(b);YAHOO.util.Dom.setXY(d,c)},getClientHeight:function(){return YAHOO.util.Dom.getViewportHeight()},getClientWidth:function(){return YAHOO.util.Dom.getViewportWidth()},numericSort:function(b,c){return(b-c)},_timeoutCount:0,_addListeners:function(){var b=YAHOO.util.DDM;if(YAHOO.util.Event&&document){b._onLoad()}else{if(b._timeoutCount>2000){}else{setTimeout(b._addListeners,10);if(document&&document.body){b._timeoutCount+=1}}}},handleWasClicked:function(d,b){if(this.isHandle(b,d.id)){return true}else{var c=d.parentNode;while(c){if(this.isHandle(b,c.id)){return true}else{c=c.parentNode}}}return false}}}();YAHOO.util.DDM=YAHOO.util.DragDropMgr;YAHOO.util.DDM._addListeners()}(function(){var a=YAHOO.util.Event;var b=YAHOO.util.Dom;YAHOO.util.DragDrop=function(c,e,d){if(c){this.init(c,e,d)}};YAHOO.util.DragDrop.prototype={events:null,on:function(){this.subscribe.apply(this,arguments)},id:null,config:null,dragElId:null,handleElId:null,invalidHandleTypes:null,invalidHandleIds:null,invalidHandleClasses:null,startPageX:0,startPageY:0,groups:null,locked:false,lock:function(){this.locked=true},unlock:function(){this.locked=false},isTarget:true,padding:null,dragOnly:false,_domRef:null,__ygDragDrop:true,constrainX:false,constrainY:false,minX:0,maxX:0,minY:0,maxY:0,deltaX:0,deltaY:0,maintainOffset:false,xTicks:null,yTicks:null,primaryButtonOnly:true,available:false,hasOuterHandles:false,cursorIsOver:false,overlap:null,b4StartDrag:function(d,c){},startDrag:function(d,c){},b4Drag:function(c){},onDrag:function(c){},onDragEnter:function(d,c){},b4DragOver:function(c){},onDragOver:function(d,c){},b4DragOut:function(c){},onDragOut:function(d,c){},b4DragDrop:function(c){},onDragDrop:function(d,c){},onInvalidDrop:function(c){},b4EndDrag:function(c){},endDrag:function(c){},b4MouseDown:function(c){},onMouseDown:function(c){},onMouseUp:function(c){},onAvailable:function(){},getEl:function(){if(!this._domRef){this._domRef=b.get(this.id)}return this._domRef},getDragEl:function(){return b.get(this.dragElId)},init:function(c,f,e){this.initTarget(c,f,e);a.on(this._domRef||this.id,"mousedown",this.handleMouseDown,this,true);for(var d in this.events){this.createEvent(d+"Event")}},initTarget:function(c,e,d){this.config=d||{};this.events={};this.DDM=YAHOO.util.DDM;this.groups={};if(typeof c!=="string"){this._domRef=c;c=b.generateId(c)}this.id=c;this.addToGroup((e)?e:"default");this.handleElId=c;a.onAvailable(c,this.handleOnAvailable,this,true);this.setDragElId(c);this.invalidHandleTypes={A:"A"};this.invalidHandleIds={};this.invalidHandleClasses=[];this.applyConfig()},applyConfig:function(){this.events={mouseDown:true,b4MouseDown:true,mouseUp:true,b4StartDrag:true,startDrag:true,b4EndDrag:true,endDrag:true,drag:true,b4Drag:true,invalidDrop:true,b4DragOut:true,dragOut:true,dragEnter:true,b4DragOver:true,dragOver:true,b4DragDrop:true,dragDrop:true};if(this.config.events){for(var c in this.config.events){if(this.config.events[c]===false){this.events[c]=false}}}this.padding=this.config.padding||[0,0,0,0];this.isTarget=(this.config.isTarget!==false);this.maintainOffset=(this.config.maintainOffset);this.primaryButtonOnly=(this.config.primaryButtonOnly!==false);this.dragOnly=((this.config.dragOnly===true)?true:false)},handleOnAvailable:function(){this.available=true;this.resetConstraints();this.onAvailable()},setPadding:function(d,f,c,e){if(!f&&0!==f){this.padding=[d,d,d,d]}else{if(!c&&0!==c){this.padding=[d,f,d,f]}else{this.padding=[d,f,c,e]}}},setInitPosition:function(e,f){var d=this.getEl();if(!this.DDM.verifyEl(d)){if(d&&d.style&&(d.style.display=="none")){}else{}return}var g=e||0;var h=f||0;var c=b.getXY(d);this.initPageX=c[0]-g;this.initPageY=c[1]-h;this.lastPageX=c[0];this.lastPageY=c[1];this.setStartPosition(c)},setStartPosition:function(c){var d=c||b.getXY(this.getEl());this.deltaSetXY=null;this.startPageX=d[0];this.startPageY=d[1]},addToGroup:function(c){this.groups[c]=true;this.DDM.regDragDrop(this,c)},removeFromGroup:function(c){if(this.groups[c]){delete this.groups[c]}this.DDM.removeDDFromGroup(this,c)},setDragElId:function(c){this.dragElId=c},setHandleElId:function(c){if(typeof c!=="string"){c=b.generateId(c)}this.handleElId=c;this.DDM.regHandle(this.id,c)},setOuterHandleElId:function(c){if(typeof c!=="string"){c=b.generateId(c)}a.on(c,"mousedown",this.handleMouseDown,this,true);this.setHandleElId(c);this.hasOuterHandles=true},unreg:function(){a.removeListener(this.id,"mousedown",this.handleMouseDown);this._domRef=null;this.DDM._remove(this)},isLocked:function(){return(this.DDM.isLocked()||this.locked)},handleMouseDown:function(c,d){var g=c.which||c.button;if(this.primaryButtonOnly&&g>1){return}if(this.isLocked()){return}var h=this.b4MouseDown(c);if(this.events.b4MouseDown){h=this.fireEvent("b4MouseDownEvent",c)}var f=this.onMouseDown(c);if(this.events.mouseDown){f=this.fireEvent("mouseDownEvent",c)}if((h===false)||(f===false)){return}this.DDM.refreshCache(this.groups);var e=new YAHOO.util.Point(a.getPageX(c),a.getPageY(c));if(!this.hasOuterHandles&&!this.DDM.isOverTarget(e,this)){}else{if(this.clickValidator(c)){this.setStartPosition();this.DDM.handleMouseDown(c,this);this.DDM.stopEvent(c)}else{}}},clickValidator:function(c){var d=YAHOO.util.Event.getTarget(c);return(this.isValidHandleChild(d)&&(this.id==this.handleElId||this.DDM.handleWasClicked(d,this.id)))},getTargetCoord:function(d,e){var f=d-this.deltaX;var c=e-this.deltaY;if(this.constrainX){if(f<this.minX){f=this.minX}if(f>this.maxX){f=this.maxX}}if(this.constrainY){if(c<this.minY){c=this.minY}if(c>this.maxY){c=this.maxY}}f=this.getTick(f,this.xTicks);c=this.getTick(c,this.yTicks);return{x:f,y:c}},addInvalidHandleType:function(d){var c=d.toUpperCase();this.invalidHandleTypes[c]=c},addInvalidHandleId:function(c){if(typeof c!=="string"){c=b.generateId(c)}this.invalidHandleIds[c]=c},addInvalidHandleClass:function(c){this.invalidHandleClasses.push(c)},removeInvalidHandleType:function(d){var c=d.toUpperCase();delete this.invalidHandleTypes[c]},removeInvalidHandleId:function(c){if(typeof c!=="string"){c=b.generateId(c)}delete this.invalidHandleIds[c]},removeInvalidHandleClass:function(d){for(var c=0,e=this.invalidHandleClasses.length;c<e;++c){if(this.invalidHandleClasses[c]==d){delete this.invalidHandleClasses[c]}}},isValidHandleChild:function(e){var f=true;var c;try{c=e.nodeName.toUpperCase()}catch(d){c=e.nodeName}f=f&&!this.invalidHandleTypes[c];f=f&&!this.invalidHandleIds[e.id];for(var g=0,h=this.invalidHandleClasses.length;f&&g<h;++g){f=!b.hasClass(e,this.invalidHandleClasses[g])}return f},setXTicks:function(c,f){this.xTicks=[];this.xTickSize=f;var d={};for(var e=this.initPageX;e>=this.minX;e=e-f){if(!d[e]){this.xTicks[this.xTicks.length]=e;d[e]=true}}for(e=this.initPageX;e<=this.maxX;e=e+f){if(!d[e]){this.xTicks[this.xTicks.length]=e;d[e]=true}}this.xTicks.sort(this.DDM.numericSort)},setYTicks:function(c,f){this.yTicks=[];this.yTickSize=f;var d={};for(var e=this.initPageY;e>=this.minY;e=e-f){if(!d[e]){this.yTicks[this.yTicks.length]=e;d[e]=true}}for(e=this.initPageY;e<=this.maxY;e=e+f){if(!d[e]){this.yTicks[this.yTicks.length]=e;d[e]=true}}this.yTicks.sort(this.DDM.numericSort)},setXConstraint:function(c,d,e){this.leftConstraint=parseInt(c,10);this.rightConstraint=parseInt(d,10);this.minX=this.initPageX-this.leftConstraint;this.maxX=this.initPageX+this.rightConstraint;if(e){this.setXTicks(this.initPageX,e)}this.constrainX=true},clearConstraints:function(){this.constrainX=false;this.constrainY=false;this.clearTicks()},clearTicks:function(){this.xTicks=null;this.yTicks=null;this.xTickSize=0;this.yTickSize=0},setYConstraint:function(e,c,d){this.topConstraint=parseInt(e,10);this.bottomConstraint=parseInt(c,10);this.minY=this.initPageY-this.topConstraint;this.maxY=this.initPageY+this.bottomConstraint;if(d){this.setYTicks(this.initPageY,d)}this.constrainY=true},resetConstraints:function(){if(this.initPageX||this.initPageX===0){var c=(this.maintainOffset)?this.lastPageX-this.initPageX:0;var d=(this.maintainOffset)?this.lastPageY-this.initPageY:0;this.setInitPosition(c,d)}else{this.setInitPosition()}if(this.constrainX){this.setXConstraint(this.leftConstraint,this.rightConstraint,this.xTickSize)}if(this.constrainY){this.setYConstraint(this.topConstraint,this.bottomConstraint,this.yTickSize)}},getTick:function(c,f){if(!f){return c}else{if(f[0]>=c){return f[0]}else{for(var h=0,i=f.length;h<i;++h){var g=h+1;if(f[g]&&f[g]>=c){var d=c-f[h];var e=f[g]-c;return(e>d)?f[h]:f[g]}}return f[f.length-1]}}},toString:function(){return("DragDrop "+this.id)}};YAHOO.augment(YAHOO.util.DragDrop,YAHOO.util.EventProvider)})();YAHOO.util.DD=function(b,a,c){if(b){this.init(b,a,c)}};YAHOO.extend(YAHOO.util.DD,YAHOO.util.DragDrop,{scroll:true,autoOffset:function(c,d){var a=c-this.startPageX;var b=d-this.startPageY;this.setDelta(a,b)},setDelta:function(b,a){this.deltaX=b;this.deltaY=a},setDragElPos:function(b,c){var a=this.getDragEl();this.alignElWithMouse(a,b,c)},alignElWithMouse:function(g,c,d){var e=this.getTargetCoord(c,d);if(!this.deltaSetXY){var b=[e.x,e.y];YAHOO.util.Dom.setXY(g,b);var f=parseInt(YAHOO.util.Dom.getStyle(g,"left"),10);var h=parseInt(YAHOO.util.Dom.getStyle(g,"top"),10);this.deltaSetXY=[f-e.x,h-e.y]}else{YAHOO.util.Dom.setStyle(g,"left",(e.x+this.deltaSetXY[0])+"px");YAHOO.util.Dom.setStyle(g,"top",(e.y+this.deltaSetXY[1])+"px")}this.cachePosition(e.x,e.y);var a=this;setTimeout(function(){a.autoScroll.call(a,e.x,e.y,g.offsetHeight,g.offsetWidth)},0)},cachePosition:function(c,a){if(c){this.lastPageX=c;this.lastPageY=a}else{var b=YAHOO.util.Dom.getXY(this.getEl());this.lastPageX=b[0];this.lastPageY=b[1]}},autoScroll:function(i,j,n,h){if(this.scroll){var g=this.DDM.getClientHeight();var c=this.DDM.getClientWidth();var e=this.DDM.getScrollTop();var a=this.DDM.getScrollLeft();var k=n+j;var f=h+i;var l=(g+e-j-this.deltaY);var m=(c+a-i-this.deltaX);var b=40;var d=(document.all)?80:30;if(k>g&&l<b){window.scrollTo(a,e+d)}if(j<e&&e>0&&j-e<b){window.scrollTo(a,e-d)}if(f>c&&m<b){window.scrollTo(a+d,e)}if(i<a&&a>0&&i-a<b){window.scrollTo(a-d,e)}}},applyConfig:function(){YAHOO.util.DD.superclass.applyConfig.call(this);this.scroll=(this.config.scroll!==false)},b4MouseDown:function(a){this.setStartPosition();this.autoOffset(YAHOO.util.Event.getPageX(a),YAHOO.util.Event.getPageY(a))},b4Drag:function(a){this.setDragElPos(YAHOO.util.Event.getPageX(a),YAHOO.util.Event.getPageY(a))},toString:function(){return("DD "+this.id)}});YAHOO.util.DDProxy=function(b,a,c){if(b){this.init(b,a,c);this.initFrame()}};YAHOO.util.DDProxy.dragElId="ygddfdiv";YAHOO.extend(YAHOO.util.DDProxy,YAHOO.util.DD,{resizeFrame:true,centerFrame:false,createFrame:function(){var g=this,a=document.body;if(!a||!a.firstChild){setTimeout(function(){g.createFrame()},50);return}var b=this.getDragEl(),d=YAHOO.util.Dom;if(!b){b=document.createElement("div");b.id=this.dragElId;var e=b.style;e.position="absolute";e.visibility="hidden";e.cursor="move";e.border="2px solid #aaa";e.zIndex=999;e.height="25px";e.width="25px";var f=document.createElement("div");d.setStyle(f,"height","100%");d.setStyle(f,"width","100%");d.setStyle(f,"background-color","#ccc");d.setStyle(f,"opacity","0");b.appendChild(f);if(YAHOO.env.ua.ie){var c=document.createElement("iframe");c.setAttribute("src","about:blank");c.setAttribute("scrolling","no");c.setAttribute("frameborder","0");b.insertBefore(c,b.firstChild);d.setStyle(c,"height","100%");d.setStyle(c,"width","100%");d.setStyle(c,"position","absolute");d.setStyle(c,"top","0");d.setStyle(c,"left","0");d.setStyle(c,"opacity","0");d.setStyle(c,"zIndex","-1");d.setStyle(c.nextSibling,"zIndex","2")}a.insertBefore(b,a.firstChild)}},initFrame:function(){this.createFrame()},applyConfig:function(){YAHOO.util.DDProxy.superclass.applyConfig.call(this);this.resizeFrame=(this.config.resizeFrame!==false);this.centerFrame=(this.config.centerFrame);this.setDragElId(this.config.dragElId||YAHOO.util.DDProxy.dragElId)},showFrame:function(b,c){var d=this.getEl();var a=this.getDragEl();var e=a.style;this._resizeProxy();if(this.centerFrame){this.setDelta(Math.round(parseInt(e.width,10)/2),Math.round(parseInt(e.height,10)/2))}this.setDragElPos(b,c);YAHOO.util.Dom.setStyle(a,"visibility","visible")},_resizeProxy:function(){if(this.resizeFrame){var f=YAHOO.util.Dom;var c=this.getEl();var b=this.getDragEl();var g=parseInt(f.getStyle(b,"borderTopWidth"),10);var e=parseInt(f.getStyle(b,"borderRightWidth"),10);var h=parseInt(f.getStyle(b,"borderBottomWidth"),10);var a=parseInt(f.getStyle(b,"borderLeftWidth"),10);if(isNaN(g)){g=0}if(isNaN(e)){e=0}if(isNaN(h)){h=0}if(isNaN(a)){a=0}var i=Math.max(0,c.offsetWidth-e-a);var d=Math.max(0,c.offsetHeight-g-h);f.setStyle(b,"width",i+"px");f.setStyle(b,"height",d+"px")}},b4MouseDown:function(c){this.setStartPosition();var a=YAHOO.util.Event.getPageX(c);var b=YAHOO.util.Event.getPageY(c);this.autoOffset(a,b)},b4StartDrag:function(a,b){this.showFrame(a,b)},b4EndDrag:function(a){YAHOO.util.Dom.setStyle(this.getDragEl(),"visibility","hidden")},endDrag:function(b){var c=YAHOO.util.Dom;var d=this.getEl();var a=this.getDragEl();c.setStyle(a,"visibility","");c.setStyle(d,"visibility","hidden");YAHOO.util.DDM.moveToEl(d,a);c.setStyle(a,"visibility","hidden");c.setStyle(d,"visibility","")},toString:function(){return("DDProxy "+this.id)}});YAHOO.util.DDTarget=function(b,a,c){if(b){this.initTarget(b,a,c)}};YAHOO.extend(YAHOO.util.DDTarget,YAHOO.util.DragDrop,{toString:function(){return("DDTarget "+this.id)}});YAHOO.register("dragdrop",YAHOO.util.DragDropMgr,{version:"2.5.0",build:"897"});