function MenuBuilder(elementId,menuDuration,fadeDuration){this.liArr=new Array();this.tOutAnchor=0;if(elementId)this.element_id=elementId;else this.element_id='menu';if(menuDuration)this.menu_duration=(menuDuration<100)?(menuDuration*1000):menuDuration;else this.menu_duration=3000;if(fadeDuration)this.fade_duration=fadeDuration;else this.fade_duration=0.5;this.showMenuItems=function(liKey,fade_duration){clearTimeout(this.tOutAnchor);this.tOutAnchor=0;for(var x=0;x<this.liArr.length;++x){if(x!=liKey){ulItem=$$('#'+this.liArr[x].id+' ul.mbchild')[0];this.hideMenuItem(ulItem,0.0);}}
ulItem=$$('#'+this.liArr[liKey].id+' ul.mbchild')[0];this.showMenuItem(ulItem,fade_duration);}
this.hideMenuItems=function(fade_duration){clearTimeout(this.tOutAnchor);if(this.tOutAnchor>0){for(var x=0;x<this.liArr.length;++x){ulItem=$$('#'+this.liArr[x].id+' ul.mbchild')[0];this.hideMenuItem(ulItem,fade_duration);}}
this.tOutAnchor=0;}
this.showMenuItem=function(ulItem,fade_duration){if(ulItem)ulItem.appear({duration:fade_duration});}
this.hideMenuItem=function(ulItem,fade_duration){if(ulItem)ulItem.fade({duration:fade_duration});}
this.buildMenu=function(){this.liArr=$$('#'+this.element_id+' li.mbparent');for(var x=0;x<this.liArr.length;++x){this.liArr[x].id=x;aArr=$$('#'+this.liArr[x].id+' a.aparent');if(aArr.length>0){aArr[0].bMenu=this;aArr[0].liParent=this.liArr[x];aArr[0].onmouseover=function(){fade_duration=this.bMenu.fade_duration;bMenu=this.bMenu;liParent=this.liParent;bMenu.showMenuItems(liParent.id,fade_duration);}
aArr[0].onmouseout=function(){bMenu=this.bMenu;bMenu.tOutAnchor=setTimeout(function(){bMenu.hideMenuItems(bMenu.fade_duration);},bMenu.menu_duration);}}
ulArr=$$('#'+this.liArr[x].id+' ul.mbchild');if(ulArr.length>0){ulArr[0].bMenu=this;ulArr[0].liParent=this.liArr[x];ulArr[0].onmouseover=function(){fade_duration=this.bMenu.fade_duration;bMenu=this.bMenu;liParent=this.liParent;bMenu.showMenuItems(liParent.id,fade_duration);}
ulArr[0].onmouseout=function(){bMenu=this.bMenu;bMenu.tOutAnchor=setTimeout(function(){bMenu.hideMenuItems(bMenu.fade_duration);},bMenu.menu_duration);}}}}}