BlueprintIT.util.Anim=function(el,attributes,duration,method){BlueprintIT.util.Anim.superclass.constructor.call(this,el,attributes,duration,method);};YAHOO.extend(BlueprintIT.util.Anim,YAHOO.util.Anim);BlueprintIT.util.Anim.prototype.clipMatch=/rect\(\s*([^\s,]*)\s*,?\s*([^\s,]*)\s*,?\s*([^\s,]*)\s*,?\s*([^\s,]*)\s*\)/;BlueprintIT.util.Anim.prototype.toString=function()
{var el=this.getEl();var id=el.id||el.tagName;return("ClipAnim "+id);};BlueprintIT.util.Anim.prototype.getClipping=function()
{var clip={top:null,right:null,bottom:null,left:null};var el=this.getEl();var val=YAHOO.util.Dom.getStyle(el,"clip");var results=this.clipMatch.exec(val);if(results)
{clip.top=results[1];clip.right=results[2];clip.bottom=results[3];clip.left=results[4];}
else
{clip.top="auto";clip.right="auto";clip.bottom="auto";clip.left="auto";}
return clip;};BlueprintIT.util.Anim.prototype.setClipping=function(clip)
{var el=this.getEl();var val="rect(";val+=clip.top+", ";val+=clip.right+", ";val+=clip.bottom+", ";val+=clip.left+")";YAHOO.util.Dom.setStyle(el,"clip",val);};BlueprintIT.util.Anim.prototype.getAttribute=function(attr)
{if(attr.substr(0,4)=="clip")
{var el=this.getEl();var clip=this.getClipping();var side=attr.substr(4).toLowerCase();if(clip[side]=="auto")
{var region=YAHOO.util.Dom.getRegion(el);switch(side)
{case"top":return 0;case"right":return region.right-region.left;case"bottom":return region.bottom-region.top;case"left":return 0;}}
else
return parseInt(clip[side]);}
else
{return BlueprintIT.util.Anim.superclass.getAttribute.call(this,attr);}};BlueprintIT.util.Anim.prototype.setAttribute=function(attr,val,unit)
{if(attr.substr(0,4)=="clip")
{var side=attr.substr(4).toLowerCase();if(unit=="%")
{var region=YAHOO.util.Dom.getRegion(this.element);if((side=="bottom")||(side=="top"))
{var height=region.bottom-region.top;val=100*val/height;}
else
{var width=region.right-region.left;val=100*val/width;}
unit="px";}
var clip={top:"-5000px",right:"5000px",bottom:"5000px",left:"-5000px"};clip[side]=val+unit;this.setClipping(clip);}
else
{return BlueprintIT.util.Anim.superclass.setAttribute.call(this,attr,val,unit);}};BlueprintIT.menus.HORIZONTAL=1;BlueprintIT.menus.VERTICAL=2;BlueprintIT.menus.CLOSED=0;BlueprintIT.menus.OPENWAIT=1;BlueprintIT.menus.OPENING=2;BlueprintIT.menus.OPEN=3;BlueprintIT.menus.CLOSEWAIT=4;BlueprintIT.menus.CLOSING=5;BlueprintIT.menus.MenuManager=function()
{YAHOO.util.Event.addListener(document,'keydown',this.keyPressEvent,this,true);var ua=navigator.userAgent.toLowerCase();if(ua.indexOf('opera')!=-1)
this.browser='opera';else if(ua.indexOf('msie 7')!=-1)
this.browser='ie7';else if(ua.indexOf('msie')!=-1)
this.browser='ie';else if(ua.indexOf('safari')!=-1)
this.browser='safari';else if(ua.indexOf('gecko')!=-1)
this.browser='gecko';else
this.browser='unknown';}
BlueprintIT.menus.MenuManager.prototype={popupDelay:200,hideDelay:200,animator:"instant",browser:'unknown',textarea:null,selected:null,log:function(text)
{return;if(!this.textarea)
this.textarea=document.getElementById('log');if(this.textarea)
this.textarea.value=text+"\n"+this.textarea.value;},findMenuItemFromMenu:function(menu,event)
{var pageX=YAHOO.util.Event.getPageX(event);var pageY=YAHOO.util.Event.getPageY(event);this.log('Seeking menu item for '+pageX+' '+pageY);var i;for(i=0;i<menu.menuItems.length;i++)
{var region=YAHOO.util.Dom.getRegion(menu.menuItems[i].element);this.log('Checking '+region.left+' '+region.right+' '+region.top+' '+region.bottom);if((pageX<region.left)||(pageX>region.right))
continue;if((pageY<region.top)||(pageY>region.bottom))
continue;return menu.menuItems[i];}
return menu.parentItem;},findMenuItem:function(element,event)
{if(!element)
return null;this.log('Seeking menu item for '+element.tagName+' '+element.className);try
{while(element)
{if(element.menuitem)
return element.menuitem;else if(element.menu)
return element.menu.parentItem;element=element.parentNode;}}
catch(e)
{this.log(e);}
return null;},mouseOut:function(items)
{items.reverse();for(var k=0;k<items.length;k++)
items[k].mouseOut();},mouseOver:function(items)
{for(var k=0;k<items.length;k++)
items[k].mouseOver();},makeItemList:function(bottom)
{var list=[];if(bottom)
{list.push(bottom);while((bottom.parentMenu!=null)&&(bottom.parentMenu.parentItem!=null))
{bottom=bottom.parentMenu.parentItem;list.push(bottom);}
list.reverse();}
return list;},logChain:function(chain)
{var line='';for(var k in chain)
line+=chain[k].element.id+' ';this.log(line);},changeSelection:function(newitem)
{if(newitem!=this.selected)
{var sources=this.makeItemList(this.selected);var dests=this.makeItemList(newitem);while(((dests.length>0)&&(sources.length>0))&&(dests[0]==sources[0]))
{dests.shift();sources.shift();}
this.mouseOut(sources);this.mouseOver(dests);if(this.selected)
this.selected.unfocus();this.selected=newitem;if(this.selected)
this.selected.focus();}},keyPressEvent:function(ev)
{this.log("keyPressEvent "+ev.keyCode);if((this.selected)&&(ev.keyCode>=37)&&(ev.keyCode<=40))
{if(this.selected.keyPress(ev.keyCode))
YAHOO.util.Event.preventDefault(ev);}},focusEvent:function(ev)
{this.log("focusEvent");this.changeSelection(this.findMenuItem(YAHOO.util.Event.getTarget(ev),ev));},mouseEvent:function(ev)
{if(ev.type=='mouseover')
{var dest=this.findMenuItem(YAHOO.util.Event.getTarget(ev),ev);this.changeSelection(dest);}
else if(ev.type=='mouseout')
{var dest=this.findMenuItem(YAHOO.util.Event.getRelatedTarget(ev),ev);if(!dest)
this.changeSelection(null);}
else if((ev.type=='click')&&(YAHOO.util.Event.getButton(ev)==0))
{this.log('Got click event - '+YAHOO.util.Event.getButton(ev));var dest=this.findMenuItem(YAHOO.util.Event.getTarget(ev));if((dest.focusElement)&&(dest.focusElement!=YAHOO.util.Event.getTarget(ev)))
{this.log('Event might be a missed click');var node=dest.focusElement.parentNode;while(node&&node!=dest.element&&node!=YAHOO.util.Event.getTarget(ev))
node=node.parentNode;if(node==YAHOO.util.Event.getTarget(ev))
{this.log('Event was between focus and menuitem, passing to focus.');YAHOO.util.Event.stopEvent(ev);document.location.href=dest.focusElement.href;}}}},loadFrom:function(element,animator,orientation,depth,parentitem,parentmenu)
{if(!depth)
depth=0;if(!animator)
animator=this.animator;if(YAHOO.util.Dom.hasClass(element,'horizmenu'))
orientation=BlueprintIT.menus.HORIZONTAL;else if(YAHOO.util.Dom.hasClass(element,'vertmenu'))
orientation=BlueprintIT.menus.VERTICAL;if(YAHOO.util.Dom.hasClass(element,'fadein'))
animator="fade";else if(YAHOO.util.Dom.hasClass(element,'slidein'))
animator="slide";else if(YAHOO.util.Dom.hasClass(element,'appearin'))
animator="instant";if(YAHOO.util.Dom.hasClass(element,'menuitem'))
{YAHOO.util.Dom.addClass(element,'level'+depth);parentitem=new MenuItem(this,parentmenu,element);parentmenu=null;}
else if(YAHOO.util.Dom.hasClass(element,'menupopup')||YAHOO.util.Dom.hasClass(element,'menu'))
{depth++;YAHOO.util.Dom.addClass(element,'level'+depth);parentmenu=new Menu(this,parentitem,orientation,element,animator);parentitem=null;}
else if((element.tagName=='A')&&(parentitem))
{YAHOO.util.Dom.addClass(element,'level'+depth);parentitem.setFocusElement(element);}
var child=element.firstChild;while(child)
{if(child.nodeType==1)
this.loadFrom(child,animator,orientation,depth,parentitem,parentmenu);child=child.nextSibling;}},loadMenus:function()
{this.log("Loading");this.loadFrom(document.documentElement,this.animator);}}
function Menu(manager,item,orientation,element,animator)
{this.manager=manager;this.animtype=animator;element.menu=this;this.menuItems=[];if(item)
{this.parentItem=item;this.parentItem.submenu=this;}
else
{this.manager.log("Adding listener to "+element.id);YAHOO.util.Event.addListener(element,'mouseover',this.manager.mouseEvent,this.manager,true);YAHOO.util.Event.addListener(element,'mouseout',this.manager.mouseEvent,this.manager,true);YAHOO.util.Event.addListener(element,'click',this.manager.mouseEvent,this.manager,true);}
this.orientation=orientation;this.element=element;if(manager.browser=='ie'){this.iframe=document.createElement("iframe");this.iframe.className="menuframe";this.iframe.frameBorder="0";YAHOO.util.Dom.setStyle(this.iframe,"position","absolute");YAHOO.util.Dom.setStyle(this.iframe,"display","none");YAHOO.util.Dom.setStyle(this.iframe,"zIndex","0");YAHOO.util.Dom.setStyle(this.iframe,"opacity","0");document.body.insertBefore(this.iframe,document.body.firstChild);}}
Menu.prototype={parentItem:null,menuItems:null,orientation:null,element:null,timer:null,state:BlueprintIT.menus.CLOSED,animator:null,animtype:null,manager:null,iframe:null,anchor:null,setPosition:function(x,y)
{YAHOO.util.Dom.setXY(this.element,[x,y]);},setVisible:function(value)
{if(value)
{YAHOO.util.Dom.setStyle(this.element,"display","block");if(this.iframe)
YAHOO.util.Dom.setStyle(this.iframe,"display","block");this.parentItem.setMenuPosition();}
else
{if(this.iframe)
YAHOO.util.Dom.setStyle(this.iframe,"display","none");YAHOO.util.Dom.setStyle(this.element,"display","none");}
this.parentItem.setOpened(value);},createDisplayAnimator:function(initial)
{this.manager.log("createDisplayAnimator "+this.element.id);this.state=BlueprintIT.menus.OPENING;this.animator=new BlueprintIT.util.Anim(this.element,{},0.4,YAHOO.util.Easing.easeOut);this.setVisible(true);YAHOO.util.Dom.setStyle(this.element,"zIndex",999);switch(this.animtype)
{case"fade":this.animator.attributes.opacity={to:1};if(initial)
this.animator.setAttribute("opacity",0,"");break;case"slide":var region=YAHOO.util.Dom.getRegion(this.element);var height=region.bottom-region.top;var width=region.right-region.left;var attr,from,to;switch(this.anchor)
{case"top":attr="clipBottom";from=0;to=height;break;case"bottom":attr="clipTop";from=height;to=0;break;case"left":attr="clipRight";from=0;to=width;break;case"right":attr="clipLeft";from=width;to=0;break;}
this.animator.attributes[attr]={to:to};if(initial)
{this.animator.setAttribute(attr,from,"px");if(menuManager.browser=="opera")
this.animator.attributes[attr].from=from;}
break;default:this.animator=null;this.onAnimatorComplete(null,null,this);return;}
this.animator.onComplete.subscribe(this.onAnimatorComplete,this);this.animator.animate();},createHideAnimator:function(initial)
{this.manager.log("createHideAnimator "+this.element.id);this.state=BlueprintIT.menus.CLOSING;YAHOO.util.Dom.setStyle(this.element,"zIndex",null);this.animator=new BlueprintIT.util.Anim(this.element,{},0.4,YAHOO.util.Easing.easeOut);switch(this.animtype)
{case"fade":this.animator.attributes.opacity={to:0};break;case"slide":var region=YAHOO.util.Dom.getRegion(this.element);var height=region.bottom-region.top;var width=region.right-region.left;var attr,from,to;switch(this.anchor)
{case"top":attr="clipBottom";from=0;to=height;break;case"bottom":attr="clipTop";from=height;to=0;break;case"left":attr="clipRight";from=0;to=width;break;case"right":attr="clipLeft";from=width;to=0;break;}
this.animator.attributes[attr]={to:from};if(initial)
this.animator.attributes[attr].from=to;break;default:this.animator=null;this.onAnimatorComplete(null,null,this);return;}
this.animator.onComplete.subscribe(this.onAnimatorComplete,this);this.animator.animate();},onTimer:function()
{this.manager.log("onTimer "+this.element.id+" "+this.state);switch(this.state)
{case BlueprintIT.menus.OPENWAIT:this.show();break;case BlueprintIT.menus.CLOSEWAIT:this.hide();break;}},onAnimatorComplete:function(type,args,menu)
{menu.manager.log("onAnimatorComplete "+menu.element.id+" "+menu.state);switch(menu.state)
{case BlueprintIT.menus.OPENING:menu.state=BlueprintIT.menus.OPEN;if(menu.animtype=="slide")
{if(menuManager.browser=="opera")
YAHOO.util.Dom.setStyle(menu.element,"clip","");else if((menuManager.browser=="ie")||(menuManager.browser=="ie7"))
YAHOO.util.Dom.setStyle(menu.element,"clip","rect(auto, auto, auto, auto)");else
YAHOO.util.Dom.setStyle(menu.element,"clip","auto");}
else if(menu.animtype=="fade")
{if(menu.element.style.filter)
menu.element.style.filter="";}
break;case BlueprintIT.menus.CLOSING:menu.state=BlueprintIT.menus.CLOSED;menu.setVisible(false);break;}},show:function()
{switch(this.state)
{case BlueprintIT.menus.CLOSED:case BlueprintIT.menus.OPENWAIT:this.createDisplayAnimator(true);break;case BlueprintIT.menus.CLOSEWAIT:BlueprintIT.timing.cancelTimer(this.timer);this.state=BlueprintIT.menus.OPEN;break;case BlueprintIT.menus.CLOSING:if(this.animator)
this.animator.stop();this.createDisplayAnimator(false);break;}},hide:function()
{switch(this.state)
{case BlueprintIT.menus.OPENWAIT:BlueprintIT.timing.cancelTimer(this.timer);this.state=BlueprintIT.menus.CLOSED;break;case BlueprintIT.menus.OPENING:if(this.animator)
this.animator.stop();this.createHideAnimator(false);break;case BlueprintIT.menus.OPEN:case BlueprintIT.menus.CLOSEWAIT:this.createHideAnimator(true);break;}},startShow:function()
{this.manager.log('startShow '+this.element.id);switch(this.state)
{case BlueprintIT.menus.CLOSED:this.state=BlueprintIT.menus.OPENWAIT;this.timer=BlueprintIT.timing.startTimer(this,this.manager.popupDelay);break;case BlueprintIT.menus.CLOSEWAIT:BlueprintIT.timing.cancelTimer(this.timer);this.state=BlueprintIT.menus.OPEN;break;case BlueprintIT.menus.CLOSING:if(this.animator)
this.animator.stop();this.createDisplayAnimator(false);break;}},startHide:function()
{this.manager.log('startHide '+this.element.id);switch(this.state)
{case BlueprintIT.menus.OPENWAIT:BlueprintIT.timing.cancelTimer(this.timer);this.parentItem.setOpened(false);this.state=BlueprintIT.menus.CLOSED;break;case BlueprintIT.menus.OPENING:if(this.animator)
this.animator.stop();this.createHideAnimator(false);break;case BlueprintIT.menus.OPEN:this.state=BlueprintIT.menus.CLOSEWAIT;this.timer=BlueprintIT.timing.startTimer(this,this.manager.hideDelay);break;}}}
function MenuItem(manager,parent,element)
{this.manager=manager;element.menuitem=this;this.parentMenu=parent;this.element=element;this.parentMenu.menuItems.push(this);this.pos=this.parentMenu.menuItems.length-1;}
MenuItem.prototype={parentMenu:null,orientation:null,element:null,submenu:null,pos:null,focusElement:null,manager:null,setFocusElement:function(el)
{this.focusElement=el;YAHOO.util.Event.addListener(this.focusElement,'focus',this.focusEvent,this,true);YAHOO.util.Event.addListener(this.focusElement,'blur',this.blurEvent,this,true);},focusEvent:function(ev)
{this.manager.log("focusEvent");this.manager.changeSelection(this);},blurEvent:function(ev)
{this.manager.log("blurEvent");this.manager.changeSelection(null);},focus:function()
{YAHOO.util.Dom.addClass(this.element,'focused');if(this.focusElement)
YAHOO.util.Dom.addClass(this.focusElement,'focused');},unfocus:function()
{YAHOO.util.Dom.removeClass(this.element,'focused');if(this.focusElement)
YAHOO.util.Dom.removeClass(this.focusElement,'focused');},setOpened:function(value)
{if(value)
{YAHOO.util.Dom.addClass(this.element,'opened');if(this.focusElement)
YAHOO.util.Dom.addClass(this.focusElement,'opened');}
else
{YAHOO.util.Dom.removeClass(this.element,'opened');if(this.focusElement)
YAHOO.util.Dom.removeClass(this.focusElement,'opened');}},keyPress:function(code)
{var newitem=null;if(this.parentMenu.orientation==BlueprintIT.menus.HORIZONTAL)
{if(code==39)
{var npos=(this.pos+1)%this.parentMenu.menuItems.length;newitem=this.parentMenu.menuItems[npos];}
else if(code==37)
{var npos=(this.pos+(this.parentMenu.menuItems.length-1))%this.parentMenu.menuItems.length;newitem=this.parentMenu.menuItems[npos];}
else if(code==38)
{if(this.parentMenu.parentItem)
{newitem=this.parentMenu.parentItem;}}
else if((code==40)&&(this.submenu))
{newitem=this.submenu.menuItems[0];}}
else if(this.parentMenu.orientation==BlueprintIT.menus.VERTICAL)
{var parentOrient=null;if(this.parentMenu.parentItem)
{parentOrient=this.parentMenu.parentItem.parentMenu.orientation;}
if(code==38)
{if(this.pos==0)
{if(parentOrient==BlueprintIT.menus.HORIZONTAL)
newitem=this.parentMenu.parentItem;else
newitem=this.parentMenu.menuItems[this.parentMenu.menuItems.length-1];}
else
{newitem=this.parentMenu.menuItems[this.pos-1];}}
else if(code==40)
{var newpos=(this.pos+1)%this.parentMenu.menuItems.length;newitem=this.parentMenu.menuItems[newpos];}
else if(code==37)
{if(parentOrient==BlueprintIT.menus.HORIZONTAL)
{var newpos=this.parentMenu.parentItem.pos-1;if(newpos<0)
newpos=this.parentMenu.parentItem.parentMenu.menuItems.length-1;newitem=this.parentMenu.parentItem.parentMenu.menuItems[newpos];}
else
{newitem=this.parentMenu.parentItem;}}
else if(code==39)
{if(this.submenu)
{newitem=this.submenu.menuItems[0];}
else
{var parent=this.parentMenu.parentItem;while(parent&&parent.parentMenu.orientation!=BlueprintIT.menus.HORIZONTAL)
parent=parent.parentMenu.parentItem;if(parent)
{var newpos=parent.pos+1;newpos=newpos%parent.parentMenu.menuItems.length;newitem=parent.parentMenu.menuItems[newpos];}}}}
if(newitem)
{if(newitem.focusElement)
newitem.focusElement.focus();else
this.manager.changeSelection(newitem);return true;}
return false;},mouseOver:function()
{this.manager.log('mouseOver '+this.element.id);this.setOpened(true);if(this.submenu)
this.submenu.startShow();else if(this.parentMenu.parentItem)
this.parentMenu.startShow();},mouseOut:function()
{this.manager.log('mouseOut '+this.element.id);if(this.submenu)
this.submenu.startHide();else
this.setOpened(false);},setMenuPosition:function()
{if(this.submenu)
{var region=YAHOO.util.Dom.getRegion(this.element);var subregion=YAHOO.util.Dom.getRegion(this.submenu.element);var width=subregion.right-subregion.left;var height=subregion.bottom-subregion.top;var bwidth=YAHOO.util.Dom.getClientWidth();var bheight=YAHOO.util.Dom.getClientHeight();if(this.parentMenu.orientation==BlueprintIT.menus.HORIZONTAL)
{var left=region.left
var top=region.bottom;this.submenu.anchor="top";if(((top+height)>bwidth)&&(region.top>=height))
{top=region.top-height;this.submenu.anchor="bottom";}}
else
{var left=region.right;var top=region.top;this.submenu.anchor="left";if(((left+width)>bwidth)&&(region.left>=width))
{left=region.left-width;this.submenu.anchor="right";}}
if((left+width)>bwidth)
left=bwidth-width;if(left<0)
left=0;if((top+height)>bheight)
top=bheight-height;if(top<0)
top=0;this.manager.log("setMenuPosition "+left+" "+top);YAHOO.util.Dom.setXY(this.submenu.element,[left,top]);if(this.submenu.iframe){this.submenu.iframe.style.width=width+"px";this.submenu.iframe.style.height=height+"px";YAHOO.util.Dom.setXY(this.submenu.iframe,[left,top]);}}}}
var menuManager=new BlueprintIT.menus.MenuManager();