/* =================================================================================================
 * TransMenu 
 * March, 2003
 * Customizable multi-level animated DHTML menus with transparency.
 * =================================================================================================
 * "Can I use this?"
 * 
 * Use of this library is governed by the Creative Commons Attribution 2.0 License. You can check it 
 * out at: http://creativecommons.org/licenses/by/2.0/
 *
 * Basically: You may copy, distribute, and eat this code as you wish. But you must give me credit 
 * for writing it. You may not misrepresent yourself as the author of this code.
 * =================================================================================================
 * "It's kinda hard to read, though"
 *
 * The uncompressed, commented version of this script can be found at: 
 * http://youngpup.net/projects/transMenus
 * ============================================================================================== */
TransMenu.spacerGif="templates/images/x.gif";
TransMenu.dingbatOn="templates/images/submenu-on.gif";
TransMenu.dingbatOff="templates/images/submenu-off.gif";
TransMenu.dingbatSize=14;
TransMenu.menuPadding=5;
TransMenu.itemPadding=3;
TransMenu.shadowSize=2;
TransMenu.shadowOffset=3;
TransMenu.shadowColor="#888";
TransMenu.shadowPng="templates/images/grey-40.png";
TransMenu.backgroundColor="white";
TransMenu.backgroundPng="templates/images/white-90.png";
TransMenu.hideDelay=0;
TransMenu.slideTime=300;
TransMenu.reference={topLeft:1,topRight:2,bottomLeft:3,bottomRight:4};
TransMenu.direction={down:1,right:2};TransMenu.registry=[];
TransMenu._maxZ=100;TransMenu.isSupported=function(){var ua=navigator.userAgent.toLowerCase();
var pf=navigator.platform.toLowerCase();
var an=navigator.appName;
var r=false;
if(ua.indexOf("gecko")>-1&&navigator.productSub>=20020605)r=true;else if(an=="Microsoft Internet Explorer"){if(document.getElementById){if(pf.indexOf("mac")==0){r=/msie (\d(.\d*)?)/.test(ua)&&Number(RegExp.$1)>=5.1;}
else r=true;}}
return r;}
TransMenu.initialize=function(){for(var i=0,menu=null;menu=this.registry[i];i++){menu.initialize();}}
TransMenu.renderAll=function(){var aMenuHtml=[];for(var i=0,menu=null;menu=this.registry[i];i++){aMenuHtml[i]=menu.toString();}
document.write(aMenuHtml.join(""));}
function TransMenu(oActuator,iDirection,iLeft,iTop,iReferencePoint,parentMenuSet){
         this.addItem=addItem;
         this.addMenu=addMenu;
         this.toString=toString;
         this.initialize=initialize;
         this.isOpen=false;
         this.show=show;
         this.hide=hide;
         this.items=[];
         this.onactivate=new Function();
         this.ondeactivate=new Function();
         this.onmouseover=new Function();
         this.onqueue=new Function();
         this.ondequeue=new Function();
         this.index=TransMenu.registry.length;
         TransMenu.registry[this.index]=this;
         var id="TransMenu"+this.index;
         var contentHeight=null;
         var contentWidth=null;
         var childMenuSet=null;
         var animating=false;
         var childMenus=[];
         var slideAccel=-1;
         var elmCache=null;
         var ready=false;
         var _this=this;
         var a=null;
         var pos=iDirection==TransMenu.direction.down?"top":"left";
         var dim=null;
         function addItem(sText,sUrl){
                  var item=new TransMenuItem(sText,sUrl,this);
                  item._index=this.items.length;
                  this.items[item._index]=item;
         }
         function addMenu(oMenuItem){
                  if(!oMenuItem.parentMenu==this)throw new Error("Cannot add a menu here");
                  if(childMenuSet==null)childMenuSet=new TransMenuSet(TransMenu.direction.right,-5,2,TransMenu.reference.topRight);
                  var m=childMenuSet.addMenu(oMenuItem);
                  childMenus[oMenuItem._index]=m;
                  m.onmouseover=child_mouseover;
                  m.ondeactivate=child_deactivate;
                  m.onqueue=child_queue;
                  m.ondequeue=child_dequeue;return m;
         }
         function initialize(){
                  initCache();
                  initEvents();
                  initSize();
                  ready=true;
         }
         function show(){
                  if(ready){
                        _this.isOpen=true;
                        animating=true;
                        setContainerPos();
                        elmCache["clip"].style.visibility="visible";
                        elmCache["clip"].style.zIndex=TransMenu._maxZ++;slideStart();
                        _this.onactivate();
                  }
         }
         function hide(){
                  if(ready){
                        _this.isOpen=false;
                        animating=true;
                        for(var i=0,item=null;item=elmCache.item[i];i++)dehighlight(item);
                        if(childMenuSet)childMenuSet.hide();
                        slideStart();
                        _this.ondeactivate();
                  }
        }
		function setContainerPos(){
		         var sub=oActuator.constructor==TransMenuItem;
		         var act=sub?oActuator.parentMenu.elmCache["item"][oActuator._index]:oActuator;
		         var el=act;
		         var x=0;
		         var y=0;
		         var minX=0;
		         var maxX=(window.innerWidth?window.innerWidth:document.body.clientWidth)-parseInt(elmCache["clip"].style.width);
		         var minY=0;var maxY=(window.innerHeight?window.innerHeight:document.body.clientHeight)-parseInt(elmCache["clip"].style.height);
		         while(sub?el.parentNode.className.indexOf("transMenu")==-1:el.offsetParent){
		               x+=el.offsetLeft;
		               y+=el.offsetTop;
		               if(el.scrollLeft)x-=el.scrollLeft;
		               if(el.scrollTop)y-=el.scrollTop;
		               el=el.offsetParent;
		         }
		         if(oActuator.constructor==TransMenuItem){
		               x+=parseInt(el.parentNode.style.left);
		               y+=parseInt(el.parentNode.style.top);
		         }
		         switch(iReferencePoint){
		               case TransMenu.reference.topLeft:
		                    break;
		               case TransMenu.reference.topRight:
		                    x+=act.offsetWidth;
		                    break;
		               case TransMenu.reference.bottomLeft:
		                    y+=act.offsetHeight;
		                    break;
		               case TransMenu.reference.bottomRight:
		                    x+=act.offsetWidth;
		                    y+=act.offsetHeight;
		                    break;
		         }
		         x+=iLeft;
		         y+=iTop;
		         //x=Math.max(Math.min(x,maxX),minX);
		         //y=Math.max(Math.min(y,maxY),minY);
		         elmCache["clip"].style.left=x+"px";
		         elmCache["clip"].style.top=y+"px";
		}
		function slideStart(){
		         var x0=parseInt(elmCache["content"].style[pos]);
		         var x1=_this.isOpen?0:-dim;if(a!=null)a.stop();
		         a=new Accelimation(x0,x1,TransMenu.slideTime,slideAccel);
		         a.onframe=slideFrame;
		         a.onend=slideEnd;
		         a.start();
		}
		function slideFrame(x){
		         elmCache["content"].style[pos]=x+"px";
		}
		function slideEnd(){
		         if(!_this.isOpen)elmCache["clip"].style.visibility="hidden";
		         animating=false;
		}
		function initSize(){
		         var ow=elmCache["items"].offsetWidth;
		         var oh=elmCache["items"].offsetHeight;
		         var ua=navigator.userAgent.toLowerCase();
		         elmCache["clip"].style.width=ow+TransMenu.shadowSize+2+"px";
		         elmCache["clip"].style.height=oh+TransMenu.shadowSize+2+"px";
		         elmCache["content"].style.width=ow+TransMenu.shadowSize+"px";
		         elmCache["content"].style.height=oh+TransMenu.shadowSize+"px";
		         contentHeight=oh+TransMenu.shadowSize;
		         contentWidth=ow+TransMenu.shadowSize;
		         dim=iDirection==TransMenu.direction.down?contentHeight:contentWidth;
		         elmCache["content"].style[pos]=-dim-TransMenu.shadowSize+"px";
		         elmCache["clip"].style.visibility="hidden";
		         if(ua.indexOf("mac")==-1||ua.indexOf("gecko")>-1){
		               elmCache["background"].style.width=ow+"px";
		               elmCache["background"].style.height=oh+"px";
		               elmCache["background"].style.backgroundColor=TransMenu.backgroundColor;
		               elmCache["shadowRight"].style.left=ow+"px";
		               elmCache["shadowRight"].style.height=oh-(TransMenu.shadowOffset-TransMenu.shadowSize)+"px";
		               elmCache["shadowRight"].style.backgroundColor=TransMenu.shadowColor;
		               elmCache["shadowBottom"].style.top=oh+"px";
		               elmCache["shadowBottom"].style.width=ow-TransMenu.shadowOffset+"px";
		               elmCache["shadowBottom"].style.backgroundColor=TransMenu.shadowColor;
		         }else{
		               elmCache["background"].firstChild.src=TransMenu.backgroundPng;
		               elmCache["background"].firstChild.width=ow;
		               elmCache["background"].firstChild.height=oh;
		               elmCache["shadowRight"].firstChild.src=TransMenu.shadowPng;
		               elmCache["shadowRight"].style.left=ow+"px";
		               elmCache["shadowRight"].firstChild.width=TransMenu.shadowSize;
		               elmCache["shadowRight"].firstChild.height=oh-(TransMenu.shadowOffset-TransMenu.shadowSize);
		               elmCache["shadowBottom"].firstChild.src=TransMenu.shadowPng;
		               elmCache["shadowBottom"].style.top=oh+"px";
		               elmCache["shadowBottom"].firstChild.height=TransMenu.shadowSize;
		               elmCache["shadowBottom"].firstChild.width=ow-TransMenu.shadowOffset;
		        }
		}
		function initCache(){
		        var menu=document.getElementById(id);
		        var all=menu.all?menu.all:menu.getElementsByTagName("*");
		        elmCache={};
		        elmCache["clip"]=menu;
		        elmCache["item"]=[];
		        for(var i=0,elm=null;elm=all[i];i++){
		                switch(elm.className){
		                      case"items":
		                      case"content":
		                      case"background":
		                      case"shadowRight":
		                      case"shadowBottom":
		                           elmCache[elm.className]=elm;
		                           break;
		                      case"item":
		                           elm._index=elmCache["item"].length;
		                           elmCache["item"][elm._index]=elm;
		                           break;
		                }
		       }
		       _this.elmCache=elmCache;
		}
		function initEvents(){
		         for(var i=0,item=null;item=elmCache.item[i];i++){
		              item.onmouseover=item_mouseover;
		              item.onmouseout=item_mouseout;
		              item.onclick=item_click;
		         }
		         if(typeof oActuator.tagName!="undefined"){
		              oActuator.onmouseover=actuator_mouseover;oActuator.onmouseout=actuator_mouseout;
		         }
		         elmCache["content"].onmouseover=content_mouseover;
		         elmCache["content"].onmouseout=content_mouseout;
		}
		function highlight(oRow){
		         oRow.className="item hover";
		         if(childMenus[oRow._index])oRow.lastChild.firstChild.src=TransMenu.dingbatOn;
		}
		function dehighlight(oRow){
		         oRow.className="item";
		         if(childMenus[oRow._index])oRow.lastChild.firstChild.src=TransMenu.dingbatOff;
		}
		function item_mouseover(){
		         if(!animating){
		             highlight(this);
		             if(childMenus[this._index])childMenuSet.showMenu(childMenus[this._index]);else if(childMenuSet)childMenuSet.hide();
		          }
		}
		function item_mouseout(){
		         if(!animating){
		             if(childMenus[this._index])childMenuSet.hideMenu(childMenus[this._index]);else dehighlight(this);
		         }
		}
		function item_click(){
		         if(!animating){
		              if(_this.items[this._index].url)location.href=_this.items[this._index].url;
		         }
		}
		function actuator_mouseover(){parentMenuSet.showMenu(_this);}
		function actuator_mouseout(){parentMenuSet.hideMenu(_this);}
		function content_mouseover(){
		         if(!animating){parentMenuSet.showMenu(_this);_this.onmouseover();}
		}
		function content_mouseout(){
		         if(!animating){parentMenuSet.hideMenu(_this);}
		}
		function child_mouseover(){
		         if(!animating){parentMenuSet.showMenu(_this);}
		}
		function child_deactivate(){
		         for(var i=0;i<childMenus.length;i++){
		              if(childMenus[i]==this){
		                    dehighlight(elmCache["item"][i]);
		                    break;
		              }
		         }
		}
		function child_queue(){parentMenuSet.hideMenu(_this);}
		function child_dequeue(){parentMenuSet.showMenu(_this);}
		function toString(){
		         var aHtml=[];
		         var sClassName="transMenu"+(oActuator.constructor!=TransMenuItem?" top":"");
		         for(var i=0,item=null;item=this.items[i];i++){
		             aHtml[i]=item.toString(childMenus[i]);
		         }
		         return'<div id="'+id+'" class="'+sClassName+'">'+'<div class="content"><table  background="../ebiz-manager/images/custom/prod_menu/prod_menu_bg1.jpg" class="items" cellpadding="0" cellspacing="0" border="0">'+'<tr><td colspan="2"><img src="'+TransMenu.spacerGif+'" width="1" height="'+TransMenu.menuPadding+'"></td></tr>'+aHtml.join('')+'<tr><td colspan="2"><img src="'+TransMenu.spacerGif+'" width="1" height="'+TransMenu.menuPadding+'"></td></tr></table>'+'<div class="shadowBottom"><img src="'+TransMenu.spacerGif+'" width="1" height="1"></div>'+'<div class="shadowRight"><img src="'+TransMenu.spacerGif+'" width="1" height="1"></div>'+'<div class="background"><img src="'+TransMenu.spacerGif+'" width="1" height="1"></div>'+'</div></div>';
		}
}
TransMenuSet.registry=[];
function TransMenuSet(iDirection,iLeft,iTop,iReferencePoint){
         this.addMenu=addMenu;
         this.showMenu=showMenu;
         this.hideMenu=hideMenu;
         this.hide=hide;
         this.hideCurrent=hideCurrent;
         var menus=[];
         var _this=this;
         var current=null;
         this.index=TransMenuSet.registry.length;
         TransMenuSet.registry[this.index]=this;
         function addMenu(oActuator){
                  var m=new TransMenu(oActuator,iDirection,iLeft,iTop,iReferencePoint,this);
                  menus[menus.length]=m;
                  return m;
         }
         function showMenu(oMenu){
                  if(oMenu!=current){
                           if(current!=null)hide(current);
                           current=oMenu;oMenu.show();
                  }else{cancelHide(oMenu);}
         }
         function hideMenu(oMenu){
                  if(current==oMenu&&oMenu.isOpen){
                         if(!oMenu.hideTimer)scheduleHide(oMenu);}
         }
         function scheduleHide(oMenu){
                  oMenu.onqueue();
                  oMenu.hideTimer=window.setTimeout("TransMenuSet.registry["+_this.index+"].hide(TransMenu.registry["+oMenu.index+"])",TransMenu.hideDelay);
         }
         function cancelHide(oMenu){
                  if(oMenu.hideTimer){
                      oMenu.ondequeue();
                      window.clearTimeout(oMenu.hideTimer);
                      oMenu.hideTimer=null;
                  }
         }
         function hide(oMenu){
                  if(!oMenu&&current)oMenu=current;
                  if(oMenu&&current==oMenu&&oMenu.isOpen){hideCurrent();}
         }
         function hideCurrent(){
                  if (null != current){
                      cancelHide(current);
                      current.hideTimer=null;
                      current.hide();
                      current=null;
                  }
         }
}
function TransMenuItem(sText,sUrl,oParent){
         this.toString=toString;
         this.text=sText;
         this.url=sUrl;
         this.parentMenu=oParent;
         function toString(bDingbat){
                  var sDingbat=bDingbat?TransMenu.dingbatOff:TransMenu.spacerGif;
                  var iEdgePadding=TransMenu.itemPadding+TransMenu.menuPadding;
                  var sPaddingLeft="padding:"+TransMenu.itemPadding+"px; padding-left:"+iEdgePadding+"px;"
                  var sPaddingRight="padding:"+TransMenu.itemPadding+"px; padding-right:"+iEdgePadding+"px;"
                  return'<tr class="item"><td  nowrap calss="item" style="'+sPaddingLeft+'">'+sText+'</td><td width="14" style="'+sPaddingRight+'">'+'<img src="'+sDingbat+'"></td></tr>';
         }
}
function Accelimation(from,to,time,zip){
         if(typeof zip=="undefined")zip=0;
         if(typeof unit=="undefined")unit="px";
         this.x0=from;
         this.x1=to;
         this.dt=time;
         this.zip=-zip;
         this.unit=unit;
         this.timer=null;
         this.onend=new Function();
         this.onframe=new Function();
}
Accelimation.prototype.start=function(){
         this.t0=new Date().getTime();
         this.t1=this.t0+this.dt;
         var dx=this.x1-this.x0;
         this.c1=this.x0+((1+this.zip)*dx/3);
         this.c2=this.x0+((2+this.zip)*dx/3);
         Accelimation._add(this);
}
Accelimation.prototype.stop=function(){Accelimation._remove(this);}
Accelimation.prototype._paint=function(time){
         if(time<this.t1){
             var elapsed=time-this.t0;
             this.onframe(Accelimation._getBezier(elapsed/this.dt,this.x0,this.x1,this.c1,this.c2));
         }else this._end();
}
Accelimation.prototype._end=function(){
         Accelimation._remove(this);
         this.onframe(this.x1);
         this.onend();
}
Accelimation._add=function(o){
         var index=this.instances.length;
         this.instances[index]=o;
         if(this.instances.length==1){
              this.timerID=window.setInterval("Accelimation._paintAll()",this.targetRes);
         }
}
Accelimation._remove=function(o){
         for(var i=0;i<this.instances.length;i++){
               if(o==this.instances[i]){
                     this.instances=this.instances.slice(0,i).concat(this.instances.slice(i+1));
                     break;
               }
         }
         if(this.instances.length==0){
               window.clearInterval(this.timerID);
               this.timerID=null;
         }
}
Accelimation._paintAll=function(){
         var now=new Date().getTime();
         for(var i=0;i<this.instances.length;i++){this.instances[i]._paint(now);}
}
Accelimation._B1=function(t){return t*t*t}
Accelimation._B2=function(t){return 3*t*t*(1-t)}
Accelimation._B3=function(t){return 3*t*(1-t)*(1-t)}
Accelimation._B4=function(t){return(1-t)*(1-t)*(1-t)}
Accelimation._getBezier=function(percent,startPos,endPos,control1,control2){return endPos*this._B1(percent)+control2*this._B2(percent)+control1*this._B3(percent)+startPos*this._B4(percent);}
Accelimation.instances=[];Accelimation.targetRes=10;Accelimation.timerID=null;
if(window.attachEvent){
     var cearElementProps=['data','onmouseover','onmouseout','onmousedown','onmouseup','ondblclick','onclick','onselectstart','oncontextmenu'];window.attachEvent("onunload", function() {var el;for(var d=document.all.length;d--;){el=document.all[d];for(var c=cearElementProps.length;c--;){el[cearElementProps[c]] = null;}}});
}