function MenuManager(name,hasImages,hasActive,hasAlpha)
{this.id='menu-'+name;this.name=name;this.hasImages=hasImages;this.hasActive=hasActive;this.element=document.getElementById(this.id);this.ltie7=$.browser.msie&&/MSIE\s(5\.5|6\.)/.test(navigator.userAgent);this.hasAlpha=hasAlpha;}
MenuManager.prototype.setCurrent=function(path)
{var subpaths=new Array;var thiselement=this.element;var thisname=this.name;$.each(path,function(i,n){subpaths[i]=i==0?n:subpaths[i-1]+'_'+n;});var seenCurrent=false;for(var i=subpaths.length-1;i>=0;i--)
{var subpath=subpaths[i];var pathelements=$(thiselement).find('li.'+thisname+'-'+subpath);for(var j=0;j<pathelements.length;j++)
{var jqElm=$(pathelements[j]);jqElm.addClass('path');if(!seenCurrent&&!jqElm.is('.map'))
{seenCurrent=true;jqElm.addClass('current');}}}
if(this.hasImages)
{var firstlevel=$('#'+this.id+' > li.path');if(firstlevel.length)
{var el=firstlevel.get(firstlevel.length-1);el.imageWasSet=true;this.setImageHover(el,true);}}}
MenuManager.prototype.setImageHovers=function()
{var firstlevel=$('#'+this.id+' > li');if(firstlevel.length)
{for(var i=0;i<firstlevel.length;i++)
{var el=firstlevel.get(i);if(!el.imageWasSet)
{this.setImageHover(firstlevel.get(i),false);}}}}
MenuManager.prototype.setImageHover=function(el,active)
{var imgs=el.getElementsByTagName('img');if(imgs.length)
{var oldimg=imgs[0];var height=oldimg.getAttribute('height');el.imgjq=$(oldimg);var eljq=$(el);if(this.hasAlpha&&this.ltie7)
{var imgsrc=el.imgjq.css("background-image");imgsrc=imgsrc.substring(imgsrc.lastIndexOf('/images'),imgsrc.length);imgsrc=imgsrc.substring(0,imgsrc.lastIndexOf('.'));var extension='.png';var normalsuffix=active?'-active':'-normal';var hoversuffix=active?'-activehover':'-hover';el.imgjq.css({backgroundImage:'none',filter:'progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\''+imgsrc+normalsuffix+extension+'\', sizingMethod=\'scale\')'});eljq.hover(function(){this.imgjq.css({backgroundImage:'none',filter:'progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\''+imgsrc+hoversuffix+extension+'\', sizingMethod=\'scale\')'})},function(){this.imgjq.css({backgroundImage:'none',filter:'progid:DXImageTransform.Microsoft.AlphaImageLoader(src=\''+imgsrc+normalsuffix+extension+'\', sizingMethod=\'scale\')'})});}
else
{var normalOffset=active?height*-2:0;var hoverOffset=normalOffset-height;el.imgjq.css({backgroundPosition:'0 '+normalOffset+'px'})
eljq.hover(function(){this.imgjq.css({backgroundPosition:'0 '+hoverOffset+'px'})},function(){this.imgjq.css({backgroundPosition:'0 '+normalOffset+'px'})});}
oldimg.alt=oldimg.title='';}}