(function(){var g=window.DL||{};g.Mouse={version:'$Revision: 1.40 $',evt:null,x:0,y:0,scrollX:0,scrollY:0,frame:0,frameLimit:1,attachments:[],initialize:function(){var b=this;g.Event.addHandlers(document,{mousemove:function(a){b.moveHandler(a)},click:function(){b.onclick(b.position())}})},moveHandler:function(a){a=a||window.event;if(this.frame==this.frameLimit){a=this.evt={clientX:a.clientX,clientY:a.clientY,el:a.currentTarget||a.srcElement};if(!(a=this.evt)){return}this.x=a.clientX;this.y=a.clientY;this.x+=this.scrollX;this.y+=this.scrollY;this.handleAttachments(a.el);this.onmove(a.el,this.position());this.frame=0}this.frame++},handleAttachments:function(){for(var i=0,a;a=this.attachments[i];i++){var p=this.position(),amX=(a.alignment&&a.alignment[0])?a.alignment[0]:'left',amY=(a.alignment&&a.alignment[1])?a.alignment[1]:'top';p.left+=(document.body.scrollLeft||document.documentElement.scrollLeft);p.top+=(document.body.scrollTop||document.documentElement.scrollTop);if(a.offsets){p[amX]+=a.offsets[0];p[amY]+=a.offsets[1]}g.Position.alignTo(a.element,p,amX,amY)}},position:function(){return{left:this.x,top:this.y,right:this.x,bottom:this.y,width:1,height:1}},offset:function(c,b){var a=g.Position.getPosition(c,b);return{x:(this.x-a.left),y:(this.y-a.top)}},attach:function(d,a,c){var b={element:d,offsets:c,alignment:a},index;if((index=this.isAttached(d))==null){this.attachments.push(b)}else{g.Object.extend(this.attachments[index],b)}this.onattach(d,this.position())},dettach:function(b){for(var i=0,a;a=this.attachments[i];i++){if(b==a.element){this.attachments=g.Array.remove(this.attachments,i);this.ondettach(b,this.position());return}}},isAttached:function(b){for(var i=0,a;a=this.attachments[i];i++){if(b=a.element){return i}}return null},onmove:function(b,a){},onclick:function(a){},onattach:function(b,a){},ondettach:function(a){}};g.ready(function(){g.Mouse.initialize()});g.Drag=new g.Class({version:'$Revision: 1.40 $',initialize:function(b){this.options={element:null,handle:null,container:null,relative:null,proportional:false,onTop:false,mode:'move',resizeMode:'se',grid:{x:0,y:0},mappers:{x:false,y:false},modifiers:{left:'x',top:'y',width:'x',height:'y'},drop:false,dropable:true,tolerance:0,dropableMove:true,dropableEnd:true,limit:false,lock:{x:false,y:false},unit:'px',min:{width:false,height:false},max:{width:false,height:false}};this.position={start:{left:null,top:null,width:null,height:null},last:{left:null,top:null,width:null,height:null},now:{left:null,top:null,width:null,height:null}};this.mouse={start:{x:null,y:null},last:{x:null,y:null},diff:{x:null,y:null}};this.dimension={};this.handles=[];this.handler={};this.dragged=false;this.changed=false;this.attachments=[];this.reseted=false;var o=this.setOptions(b);if(o.handle===true)this.addHandle(o.element);else if(g.type(o.handle,'element'))this.addHandle(o.handle);this.attach(this.element=o.element);g.Object.each(g.Element.getStyles(this.element,'minWidth','minHeight','maxWidth','maxHeight'),function(v,i){v=v=='none'?0:v;var a=i.slice(0,3),what=i.charAt(3)=='W'?'width':'height';if(!o[a][what])o[a][what]=parseInt(v,10)});if(o.drop){o.drop=g.type(o.drop,'object')?o.drop:{};g.Object.extend(o.drop,{drag:this,element:this.element,relative:o.container||o.relative});this.drop=new g.Drag.Drop(o.drop)}g.Drag.dragables.push(this);if(o.dropable){this.drops=[];this.lastDrops=[];this.handleDropEnterLeave()}},addHandle:function(c,d){d=d||{};var b=d.mode||this.options.mode||'move',handle={element:c,mode:b,listener:function(a){g.Event.stop(a);self.setOptions(d);self.start(a,b);return false},options:d},self=this;if(!this.element){this.element=this.options.element}g.Event.addHandler(handle.element,'mousedown',handle.listener);this.handles.push(handle)},removeHandle:function(a){for(var i=0,handle;handle=this.handles[i];i++){if(handle.element==a){g.Event.removeHandler(handle.element,'mousedown',handle.listener);delete handle;g.Array.remove(this.handles,i);return true}}return false},start:function(e,b){if(b)this.setOptions(b);var o=this.options,p=this.position,d=this.dimension=g.Position.getDimension(this.element,o.container||o.relative);this.element.ondragstart=function(a){g.Event.stop(a);return false};this.element.onselectstart=function(a){g.Event.stop(a);return false};this.changed=false;this.limit={'x':[],'y':[]};for(var m in this.limit){this.mouse.start[m]=this.mouse.last[m]=g.Mouse[m];if(o.limit&&o.limit[m])for(var i=0;i<2;i++)if(typeof o.limit[m][i]!='undefined')this.limit[m][i]=(typeof o.limit[m][i]=='function')?o.limit[m][i]():o.limit[m][i]}if(o.container){var c=g.Position.getBoundingBox(o.container,'client');this.limit={x:[0,c.width],y:[0,c.height]}}this.bounds=g.Position.getBoundings(this.element,'padding','border');this.limit.x[1]-=this.bounds.left+this.bounds.right;this.limit.y[1]-=this.bounds.top+this.bounds.bottom;if(g.Browser.isOpera){d.left-=parseInt(g.Element.getStyle(o.container,'borderLeftWidth'),10)||0;d.top-=parseInt(g.Element.getStyle(o.container,'borderTopWidth'),10)||0}d.width-=this.bounds.left+this.bounds.right;d.height-=this.bounds.top+this.bounds.bottom;p.start={left:d.left,top:d.top,width:d.width,height:d.height};p.last={left:d.left,top:d.top,width:d.width,height:d.height};p.now={left:d.left,top:d.top,width:d.width,height:d.height};if(this.onstart(p.start,this)===false)return;if(o.onTop)g.Element.setStyle(this.element,{zIndex:500});if(this.handler.mousemove||this.handler.mouseup){g.Event.removeHandler(g.Mouse,'move',this.handler.mousemove);g.Event.removeHandler(document,'mouseup',this.handler.mouseup)}this.handler.mousemove=g.Event.addHandler(g.Mouse,'move',g.bind(this.move,this));this.handler.mouseup=g.Event.addHandler(document,'mouseup',g.bind(this.end,this));g.Drag.active=this;this.dragged=true;g.Element.addClass(this.element,'dragged');return},move:function(f){var o=this.options,p=this.position,m=this.mouse;m.diff.x=g.Mouse.x-m.start.x;m.diff.y=g.Mouse.y-m.start.y;if(o.mode=='move'){if(p.start.left+m.diff.x<this.limit.x[0])m.diff.x+=this.limit.x[0]-(p.start.left+m.diff.x);else if(p.start.left+p.start.width+m.diff.x>this.limit.x[1])m.diff.x+=this.limit.x[1]-(p.start.left+p.start.width+m.diff.x);if(p.start.top+m.diff.y<this.limit.y[0])m.diff.y+=this.limit.y[0]-(p.start.top+m.diff.y);else if(p.start.top+p.start.height+m.diff.y>this.limit.y[1])m.diff.y+=this.limit.y[1]-(p.start.top+p.start.height+m.diff.y);p.now.left=this.grid(p.start.left+m.diff.x,'x');p.now.top=this.grid(p.start.top+m.diff.y,'y')}else if(o.mode=='resize'){var e=o.resizeMode.toLowerCase().split(/\W?/);for(var i=0;i<e.length;i++){switch(e[i]){case'n':if(p.start.height-m.diff.y<o.min.height)m.diff.y+=p.start.height-m.diff.y-o.min.height;else if(p.start.top+m.diff.y<this.limit.y[0])m.diff.y-=p.start.top+m.diff.y-this.limit.y[0];p.now.top=this.grid(p.start.top+m.diff.y,'y');p.now.height=p.start.height+(p.start.top-p.now.top);break;case'e':if(p.start.width+m.diff.x<o.min.width)m.diff.x+=o.min.width-p.start.width-m.diff.x;else if(p.start.left+p.start.width+m.diff.x>this.limit.x[1])m.diff.x+=this.limit.x[1]-(p.start.left+p.start.width+m.diff.x);p.now.width=this.grid(p.start.width+m.diff.x,'x');break;case's':if(p.start.height+m.diff.y<o.min.height)m.diff.y+=o.min.height-p.start.height-m.diff.y;else if(p.start.top+p.start.height+m.diff.y>this.limit.y[1])m.diff.y+=this.limit.y[1]-(p.start.top+p.start.height+m.diff.y);p.now.height=this.grid(p.start.height+m.diff.y,'y');break;case'w':if(p.start.width-m.diff.x<o.min.width)m.diff.x+=p.start.width-m.diff.x-o.min.width;else if(p.start.left+m.diff.x<this.limit.x[0])m.diff.x-=p.start.left+m.diff.x-this.limit.x[0];p.now.left=this.grid(p.start.left+m.diff.x,'x');p.now.width=p.start.width+(p.start.left-p.now.left);break}if(o.proportional){var c=(p.last.width||p.start.width),factor=p.now.width/c;p.now.height=Math.round(c*factor)}}}if(o.lock.x){p.now.width=p.start.width;p.now.left=p.start.left}if(o.lock.y){p.now.height=p.start.height;p.now.top=p.start.top}var b=false;g.Object.each(o.modifiers,function(n,m,a){if(p.now[m]!=p.last[m])b=true});if(b){if(o.mode=='move'){if(this.onmove(p.now,this)===false)return}else if(o.mode=='resize'){if(this.onresize(p.now,this)===false)return}if(o.grid&&this.ongrid(p.now,this)===false)return;p.last=g.Object.clone(p.now);this.changed=true;var d=g.Object.suffix(g.Object.clone(p.now),o.unit);for(var i=0,element;element=this.attachments[i];i++){g.Element.setStyles(element,d)}if(o.dropable&&o.dropableMove){this.handleDropEnterLeave()}}this.mouse.last={x:g.Mouse.x,y:g.Mouse.y};return false},handleDropEnterLeave:function(){var a=g.Drag.Drop.collide(this.element,this.options.tolerance)||[];for(var i=0;i<this.drops.length;i++){if(!g.Array.contains(a,this.drops[i]))this.drops[i].onleave(this)}for(var i=0;i<a.length;i++){if(!g.Array.contains(this.drops,a[i]))a[i].onenter(this);a[i].onover(this)}this.drops=a},handleDropInOut:function(){for(var i=0;i<this.lastDrops.length;i++)if(!this.lastDrops[i].active)this.lastDrops[i].ondropout(this);for(var i=0;i<this.drops.length;i++)this.drops[i].ondropin(this);if(this.drops.length)this.ondrop(this.drops,this);this.lastDrops=this.drops},end:function(a){var o=this.options;this.element.ondragstart=null;this.element.onselectstart=null;g.Element.removeClass(this.element,'dragged');if(o.onTop)g.Element.setStyle(this.element,{zIndex:''});g.Event.removeHandler(g.Mouse,'move',this.handler.mousemove);g.Event.removeHandler(document,'mouseup',this.handler.mouseup);if(o.dropable&&o.dropableEnd)this.handleDropInOut();this.dragged=false;g.Drag.active=null;this.onend(this.position.now,this);return false},reset:function(){var o=this.options,p=this.position;for(var n in o.modifiers){for(var i=0,element;element=this.attachments[i];i++){p.now[n]=p.start[n];g.Element.setStyle(element,n,p.start[n]+o.unit)}}this.onreset(p.start,this)},attach:function(a){if(g.type(a)!='element'||g.Array.contains(this.attachments,a)){return false}this.attachments.push(a);return true},dettach:function(a){var i;if((i=g.Array.indexOf(this.attachments,a))){g.Array.remove(this.attachments,i);return true}return false},isAttached:function(a){for(var i=0,attachment;attachment=this.attachments[i];i++){if(a==attachment){return true}}return false},remove:function(){var o=this.options;if(this.drop)this.drop.remove();if(this.active)this.end();for(var i=0;i<g.Drag.dragables.length;i++)if(this===g.Drag.dragables[i])g.Array.remove(g.Drag.dragables,i)},grid:function(a,b){b=b||'x';var o=this.options;return(o.grid&&o.grid[b])?(a-a%o.grid[b]):(a)},onstart:function(a,b){},ongrid:function(a,b){},onmove:function(a,b){},onresize:function(a,b){},ondrop:function(a,b){},onend:function(a,b){},onreset:function(a,b){}});g.Drag.implement(new g.Class.Options);g.Drag.active=false;g.Drag.dragables=[];g.Drag.Drop=new g.Class({initialize:function(b){this.options={relative:null,element:null,method:'pointer',bounding:'outer',accept:['*'],acceptAll:false,drag:null};var o=this.setOptions(b),self=this;for(var i=0;i<o.accept.length;i++){var a=o.accept[i];if(!(/\*/.test(a))){g.Drag.Drop.accepting[a]=g.Drag.Drop.accepting[a]||[];g.Array.include(g.Drag.Drop.accepting[a],this)}else o.acceptAll=true}if(o.acceptAll){g.Drag.Drop.accepting['*']=g.Drag.Drop.accepting['*']||[];g.Drag.Drop.accepting['*'].push(this)}if(o.drag){g.Event.addHandler(o.drag,'end',function(){self.refresh()})}this.active=false;this.element=o.element;this.refresh()},refresh:function(){var o=this.options;this.dimension=g.Position.getBoundingBox(o.element,o.bounding,o.relative)},remove:function(){var b=Array.prototype.constructor.apply(null,this.options.accept);b.unshift('*');for(var i=0;i<b.length;i++){var a=b[i];if(!g.Drag.Drop.accepting[a])continue;for(var j=0;j<g.Drag.Drop.accepting[a].length;j++){if(this==g.Drag.Drop.accepting[a][j])g.Array.remove(g.Drag.Drop.accepting[a],j)}}},isAccept:function(a){if(g.Array.contains(this.options.accept,'*'))return true;return g.Array.contains(this.options.accept,a)},onenter:function(a){},onleave:function(a){},onover:function(a){},ondropin:function(a){},ondropout:function(a){}});g.Drag.Drop.instances=[];g.Drag.Drop.accepting={};g.Drag.Drop.collide=function(d,e){var f=null,classes=g.Element.getClass(d),opposite={onenter:'onleave',ondropin:'ondropout'};classes.push('*');for(var i=0;i<classes.length;i++){if(g.Drag.Drop.accepting[classes[i]]){var c,dd;for(var j=0;j<g.Drag.Drop.accepting[classes[i]].length;j++){var a=false,drop=g.Drag.Drop.accepting[classes[i]][j],dd=dd||drop.dimension;if(d==drop.element||classes[i]=='*'&&!drop.options.acceptAll)continue;if(!c||c.options.bounding!=drop.options.bounding&&c.options.relative!=drop.options.relative)dd=g.Position.getBoundingBox(d,drop.options.bounding,drop.options.relative);switch(drop.options.method){case'pointer':var b=g.Mouse.offset(drop.options.relative||drop.element);a=g.Position.pointer(drop.dimension,b,e);break;case'overlap':a=g.Position.overlap(dd,drop.dimension,e);break;case'intersect':a=g.Position.intersect(dd,drop.dimension,e);break}if(a){drop.active=true;f=f||[];f.push(drop)}else drop.active=false;c=drop}}}return f}})();DL.Drag.Drop.implement(new DL.Class.Options);