function isClass(sClass) {
  sClassName = document.body.className;

  re = new RegExp(sClass + "(|$)") 

  if (!sClassName)
    return false;
  return re.test(sClassName);
}



// needed to display only a particular page e.g. "categories/galleries/featured"

function hasPath(sPath)
{
  re = new RegExp("\/" + sPath + "(\/|$)");
  return re.test(window.location)
}




/* chrome css drop down menu */
//Chrome Drop Down Menu- Author: Dynamic Drive (http://www.dynamicdrive.com)
//Last updated: June 14th, 06'

var cssdropdown={
disappeardelay: 250, //set delay in miliseconds before menu disappears onmouseout
disablemenuclick: true, //when user clicks on a menu item with a drop down menu, disable menu item's link?
enableswipe: 1, //enable swipe effect? 1 for yes, 0 for no

//No need to edit beyond here////////////////////////
dropmenuobj: null, ie: document.all, firefox: document.getElementById&&!document.all, swipetimer: undefined, bottomclip:0,

getposOffset:function(what, offsettype){
var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
var parentEl=what.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;
}
return totaloffset;
},

swipeeffect:function(){
if (this.bottomclip<parseInt(this.dropmenuobj.offsetHeight)){
this.bottomclip+=10+(this.bottomclip/10) //unclip drop down menu visibility gradually
this.dropmenuobj.style.clip="rect(0 auto "+this.bottomclip+"px 0)"
}
else
return
this.swipetimer=setTimeout("cssdropdown.swipeeffect()", 10)
},

showhide:function(obj, e){
if (this.ie || this.firefox)
this.dropmenuobj.style.left=this.dropmenuobj.style.top="-500px"
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover"){
if (this.enableswipe==1){
if (typeof this.swipetimer!="undefined")
clearTimeout(this.swipetimer)
obj.clip="rect(0 auto 0 0)" //hide menu via clipping
this.bottomclip=0
this.swipeeffect()
}
obj.visibility="visible"
}
else if (e.type=="click")
obj.visibility="hidden"
},

iecompattest:function(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
},

clearbrowseredge:function(obj, whichedge){
var edgeoffset=0
if (whichedge=="rightedge"){
var windowedge=this.ie && !window.opera? this.iecompattest().scrollLeft+this.iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetWidth
if (windowedge-this.dropmenuobj.x < this.dropmenuobj.contentmeasure)  //move menu to the left?
edgeoffset=this.dropmenuobj.contentmeasure-obj.offsetWidth
}
else{
var topedge=this.ie && !window.opera? this.iecompattest().scrollTop : window.pageYOffset
var windowedge=this.ie && !window.opera? this.iecompattest().scrollTop+this.iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetHeight
if (windowedge-this.dropmenuobj.y < this.dropmenuobj.contentmeasure){ //move up?
edgeoffset=this.dropmenuobj.contentmeasure+obj.offsetHeight
if ((this.dropmenuobj.y-topedge)<this.dropmenuobj.contentmeasure) //up no good either?
edgeoffset=this.dropmenuobj.y+obj.offsetHeight-topedge
}
}
return edgeoffset
},

dropit:function(obj, e, dropmenuID){
if (this.dropmenuobj!=null) //hide previous menu
this.dropmenuobj.style.visibility="hidden" //hide menu
this.clearhidemenu()
if (this.ie||this.firefox){
obj.onmouseout=function(){cssdropdown.delayhidemenu()}
obj.onclick=function(){return !cssdropdown.disablemenuclick} //disable main menu item link onclick?
this.dropmenuobj=document.getElementById(dropmenuID)
this.dropmenuobj.onmouseover=function(){cssdropdown.clearhidemenu()}
this.dropmenuobj.onmouseout=function(){cssdropdown.dynamichide(e)}
this.dropmenuobj.onclick=function(){cssdropdown.delayhidemenu()}
this.showhide(this.dropmenuobj.style, e)
this.dropmenuobj.x=this.getposOffset(obj, "left")
this.dropmenuobj.y=this.getposOffset(obj, "top")
this.dropmenuobj.style.left=this.dropmenuobj.x-this.clearbrowseredge(obj, "rightedge")+"px"
this.dropmenuobj.style.top=this.dropmenuobj.y-this.clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+1+"px"
}
},

contains_firefox:function(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;
},

dynamichide:function(e){
var evtobj=window.event? window.event : e
if (this.ie&&!this.dropmenuobj.contains(evtobj.toElement))
this.delayhidemenu()
else if (this.firefox&&e.currentTarget!= evtobj.relatedTarget&& !this.contains_firefox(evtobj.currentTarget, evtobj.relatedTarget))
this.delayhidemenu()
},

delayhidemenu:function(){
this.delayhide=setTimeout("cssdropdown.dropmenuobj.style.visibility='hidden'",this.disappeardelay) //hide menu
},

clearhidemenu:function(){
if (this.delayhide!="undefined")
clearTimeout(this.delayhide)
},

startchrome:function(){
for (var ids=0; ids<arguments.length; ids++){
var menuitems=document.getElementById(arguments[ids]).getElementsByTagName("a")
for (var i=0; i<menuitems.length; i++){
if (menuitems[i].getAttribute("rel")){
var relvalue=menuitems[i].getAttribute("rel")
menuitems[i].onmouseover=function(e){
var event=typeof e!="undefined"? e : window.event
cssdropdown.dropit(this,event,this.getAttribute("rel"))
}
}
}
}
}

}


/* remove "with xx photos" from "xx galleries with xx photos" */
function changeCategoryInfo()
{
  re = /^([0-9]+ )(galler(y|ies))/;

  divTag1 = document.getElementById("categoriesBox");
  divTag2 = document.getElementById("subcategoriesBox");
  if ((divTag1)|| (divTag2))
  {
    if (divTag1)
      divTags = divTag1.getElementsByTagName("div");
    else
      divTags = divTag2.getElementsByTagName("div");

    for (i=0; i<divTags.length; i++)
    {
      if (divTags[i].className == "miniBox")
      {
        pTags = divTags[i].getElementsByTagName("p");
        re.exec(pTags[1].innerHTML);
        pTags[1].innerHTML = RegExp.$1 + RegExp.$2;
      }
    }
  }
}


/* Category Title change... */
YE.onAvailable('categoryTitle', function() {this.innerHTML = 'my Portfolio'});

/* Featured Gallery title change... */
YE.onAvailable('featuredTitle', function() {this.innerHTML = 'showcasing selected galleries'});



// **********************************************
// User Friendly Gallery URL w/Yahoo Panel Popup
// 2007/04/20 vA0.11
// **********************************************
function checkGalleryURL() {
  if (YD.hasClass(document.body,"category")) {
    // Get the location path
    var path = window.location.pathname.toLowerCase();
    // Take the name of gallery
    var gallery = unescape(path.substr(path.lastIndexOf("/")+1));
    // replace underscore with space
    gallery = gallery.replace(/_/g," ");
    // RegExp matching
    re = new RegExp('(\\/gallery\\/\\d+).*'+gallery+'<\\/a>',"gi");
    // the albumTitle class
    divTags = YD.getElementsByClassName("albumTitle", "p");
    // loop through each gallery in this category
    for (i=0; i<divTags.length; i++) {
      results = re.exec(divTags[i].innerHTML.toLowerCase());
      if(results != null) {
        url = results[1];
        YAHOO.namespace("gallery.container");
        YAHOO.gallery.container.wait = new YAHOO.widget.Panel("wait",{ width:"240px", fixedcenter:true, close:false, draggable:false, modal:true,visible:false});
        YAHOO.gallery.container.wait.setHeader("Loading");
        YAHOO.gallery.container.wait.setBody("Gallery is loading, please wait...");
        YAHOO.gallery.container.wait.render(document.body);
        // Show the Panel
        YAHOO.gallery.container.wait.show();
        window.location.replace(url);
      }
    }
  }
}
YE.addListener(window, "load", checkGalleryURL);