// Javascript for image rollovers

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

// Yahoo Script for Menu

            YAHOO.util.Event.onContentReady("nav", function () {

                var Dom = YAHOO.util.Dom,
                    oAnim;  // Animation instance

     

                function onSubmenuBeforeShow(p_sType, p_sArgs) {

                    var oBody,
                        oShadow,
                        oUL;
                

                    if (this.parent) {

          

                        oShadow = this.element.lastChild;
                        oShadow.style.height = "0px";

        
                    
                        if (oAnim && oAnim.isAnimated()) {
                        
                            oAnim.stop();
                            oAnim = null;
                        
                        }


                        oBody = this.body;


                        if (this.parent && 
                            !(this.parent instanceof YAHOO.widget.MenuBarItem) && 
                            YAHOO.env.ua.gecko) {

                            Dom.setStyle(oBody, "width", (oBody.clientWidth + "px"));
                        
                        }
    

                        Dom.setStyle(oBody, "overflow", "hidden");


                        oUL = oBody.getElementsByTagName("ul")[0];

                        Dom.setStyle(oUL, "marginTop", ("-" + oUL.offsetHeight + "px"));
                    
                    }

                }

                function onTween(p_sType, p_aArgs, p_oShadow) {

                    if (this.cfg.getProperty("iframe")) {
                    
                        this.syncIframe();
                
                    }
                
                    if (p_oShadow) {
                
                        p_oShadow.style.height = this.element.offsetHeight + "px";
                    
                    }
                
                }

                function onAnimationComplete(p_sType, p_aArgs, p_oShadow) {

                    var oBody = this.body,
                        oUL = oBody.getElementsByTagName("ul")[0];

                    if (p_oShadow) {
                    
                        p_oShadow.style.height = this.element.offsetHeight + "px";
                    
                    }

                    Dom.setStyle(oUL, "marginTop", "");
                    Dom.setStyle(oBody, "overflow", "");
                    

                    if (this.parent && 
                        !(this.parent instanceof YAHOO.widget.MenuBarItem) && 
                        YAHOO.env.ua.gecko) {
                    
                        Dom.setStyle(oBody, "width", "");
                    
                    }
                    
                }

                function onSubmenuShow(p_sType, p_sArgs) {

                    var oElement,
                        oShadow,
                        oUL;
                
                    if (this.parent) {

                        oElement = this.element;
                        oShadow = oElement.lastChild;
                        oUL = this.body.getElementsByTagName("ul")[0];
                    

                        oAnim = new YAHOO.util.Anim(oUL, 
                            { marginTop: { to: 0 } },
                            .5, YAHOO.util.Easing.easeOut);


                        oAnim.onStart.subscribe(function () {
        
                            oShadow.style.height = "100%";
                        
                        });
    

                        oAnim.animate();

    
                        if (YAHOO.env.ua.ie) {
                            
                            oShadow.style.height = oElement.offsetHeight + "px";


                            oAnim.onTween.subscribe(onTween, oShadow, this);
    
                        }
   
    
                        oAnim.onComplete.subscribe(onAnimationComplete, oShadow, this);
                    
                    }
                
                }


                var oMenuBar = new YAHOO.widget.MenuBar("nav", { 
                                                            autosubmenudisplay: true, 
                                                            hidedelay: 750, 
                                                            lazyload: true });

                
                oMenuBar.subscribe("beforeShow", onSubmenuBeforeShow);
                oMenuBar.subscribe("show", onSubmenuShow);


                oMenuBar.render();            
            
            });

// end menu script