/***********************************************
* Ultimate Fade-In Slideshow (v1.51): © Dynamic Drive (http://www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for this script and 100s more.
***********************************************/
 
//		var fadeimages=new Array()
//SET IMAGE PATHS. Extend or contract array as needed
//		fadeimages[0]=["photo1.jpg", "", ""] //plain image syntax
//		fadeimages[1]=["photo2.jpg", "http://www.cssdrive.com", ""] //image with link syntax
//		fadeimages[2]=["photo3.jpg", "http://www.javascriptkit.com", "_new"] //image with link and target syntax
  
var fadebgcolor = "url(/wp-content/themes/BlueModern/img/load_bg.png) black no-repeat center center";

////NO need to edit beyond here/////////////
 
var fadearray=new Array(); //array to cache fadeshow instances
var fadeclear=new Array(); //array to cache corresponding clearinterval pointers
 
var dom=(document.getElementById); //modern dom browsers
var iebrowser=document.all;

function AddClassName(objElement, strClass, blnMayAlreadyExist) {

	if ( objElement.className ) {
		var arrList = objElement.className.split(' ');
		
		if ( blnMayAlreadyExist ) {			
			var strClassUpper = strClass.toUpperCase();
			for ( var i = 0; i < arrList.length; i++ ) {			
				if ( arrList[i].toUpperCase() == strClassUpper ) {
					arrList.splice(i, 1);
					i--;
				}
			}
		}
		
		arrList[arrList.length] = strClass;
		objElement.className = arrList.join(' ');	
	} else  
		objElement.className = strClass;
	return true;
}

function RemoveClassName(objElement, strClass) {
	if ( objElement.className ) {
	
		var arrList = objElement.className.split(' ');
		var strClassUpper = strClass.toUpperCase();
		
		for ( var i = 0; i < arrList.length; i++ ) {
			if ( arrList[i].toUpperCase() == strClassUpper ) {
				arrList.splice(i, 1);
				i--;
			}
		}
		
		objElement.className = arrList.join(' ');
	}
	return true;
}

function BM_updateFeaturedPost (obj, id, removeID) {
	//var removebox = iebrowser ? iebrowser["featured-" + removeID] : document.getElementById("featured-" + removeID);
	var featbox = iebrowser ? iebrowser["featured-" + id] : document.getElementById("featured-" + id);
	var featcountbox = iebrowser ? iebrowser["featured-count-" + id] : document.getElementById("featured-count-" + id);
	
	if (featbox) {
		var removebox = getElement("featured_list").getElementsByTagName("div");
		var intCounter = 0;
		for (intCounter = 0; intCounter < removebox.length; intCounter++) { 
			//removebox[intCounter].className = "";
			RemoveClassName (removebox[intCounter], "selected");
		}
	}
	
	var removecountbox = getElement("featured_count_list").getElementsByTagName("a");
	var intCounter = 0;
	for (intCounter = 0; intCounter < removecountbox.length; intCounter++) { 
		//removecountbox[intCounter].className = "";
		RemoveClassName (removecountbox[intCounter], "current");
	}
	
	var titlebox = iebrowser ? iebrowser["featured_title"] : document.getElementById("featured_title");
	var descbox = iebrowser ? iebrowser["featured_desc"] : document.getElementById("featured_desc");
	var dropshadow = iebrowser ? iebrowser["featured_backdrop"] : document.getElementById("featured_backdrop");
	
	titlebox.innerHTML = "<a href='" + featuredInfo[id][2] + "'>" + featuredInfo[id][0] + "<a>";
	descbox.innerHTML = featuredInfo[id][1];
	
	dropshadow.style.height = titlebox.offsetHeight + "px";
	
	if (featbox) //featbox.className = "selected";
		AddClassName (featbox, "selected", true);
	//featcountbox.className = "current";
	AddClassName (featcountbox, "current", true);
	//RemoveClassName (removebox, "selected");	
}

function BM_setCurrentFeatured (obj, id) {	
	if (obj.degree < 100)
		return;
	
	obj.mouseovercheck = 1;	
		
	obj.curimageindex = obj.nextimageindex = (id < obj.postimages.length - 1) ? id + 1 : 0;
	obj.nextimageindex = obj.curimageindex;;
	
	obj.changecanvas = (obj.curcanvas==obj.canvasbase+"_1")? obj.canvasbase+"_0" : obj.canvasbase+"_1";
	obj.nextcanvas = (obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_0" : obj.canvasbase+"_1";
	obj.nowobj = iebrowser ? iebrowser[obj.nextcanvas] : document.getElementById(obj.nextcanvas);
	obj.thisobj = iebrowser ? iebrowser[obj.changecanvas] : document.getElementById(obj.changecanvas);

	obj.populateslide(obj.thisobj, id);

	obj.populateslide(obj.nowobj, obj.nextimageindex);
	obj.nextimageindex = (obj.nextimageindex < obj.postimages.length - 1) ? obj.nextimageindex + 1 : 0	;
	
	BM_updateFeaturedPost (obj, id);
} 

function BM_resetSlideshow (obj, id) {	
	obj.mouseovercheck = 0;	
}
 
function fadeshow(theimages, fadewidth, fadeheight, borderwidth, delay, pause, displayorder) {
	this.pausecheck=pause;
	this.mouseovercheck = 0;
	this.delay=delay;
	this.degree=10; //initial opacity degree (10%)
	this.curimageindex=0;
	this.nextimageindex=1;
	fadearray[fadearray.length]=this;
	this.slideshowid=fadearray.length-1;
	this.canvasbase="canvas"+this.slideshowid;
	this.curcanvas=this.canvasbase+"_0";
	if (typeof displayorder != "undefined")
		theimages.sort(function() {return 0.5 - Math.random();}); //thanks to Mike (aka Mwinter) :)
	this.theimages=theimages;
	this.imageborder=parseInt(borderwidth);
	this.postimages=new Array(); //preload images
	for (p = 0; p < theimages.length; p++) {
		this.postimages[p]=new Image();
		this.postimages[p].src=theimages[p][0];
	}
 
	var fadewidth = fadewidth + this.imageborder * 2;
	var fadeheight = fadeheight + this.imageborder * 2;
	 
	if (iebrowser && dom || dom) //if IE5+ or modern browsers (ie: Firefox)
		document.write('<div id="master'+this.slideshowid+'" style="position:relative;width:'+fadewidth+'px;height:'+fadeheight+'px;overflow:hidden;"><div id="'+this.canvasbase+'_0" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background:'+fadebgcolor+'"></div><div id="'+this.canvasbase+'_1" style="position:absolute;width:'+fadewidth+'px;height:'+fadeheight+'px;top:0;left:0;filter:progid:DXImageTransform.Microsoft.alpha(opacity=10);opacity:0.1;-moz-opacity:0.1;-khtml-opacity:0.1;background:'+fadebgcolor+'"></div></div>');
	else
		document.write('<div><img name="defaultslide'+this.slideshowid+'" src="'+this.postimages[0].src+'"></div>');
	 
	if (iebrowser && dom || dom) //if IE5+ or modern browsers such as Firefox
		this.startit();
	else {
		this.curimageindex++;
		setInterval("fadearray["+this.slideshowid+"].rotateimage()", this.delay);
	}
}

function fadepic (obj){
	if (obj.degree < 100){
		obj.degree += 10;
		if (obj.tempobj.filters && obj.tempobj.filters[0]) {
			if (typeof obj.tempobj.filters[0].opacity == "number") //if IE6+
				obj.tempobj.filters[0].opacity=obj.degree;
			else //else if IE5.5-
				obj.tempobj.style.filter="alpha(opacity="+obj.degree+")";
		}
		else if (obj.tempobj.style.MozOpacity)
			obj.tempobj.style.MozOpacity = obj.degree/101;
		else if (obj.tempobj.style.KhtmlOpacity)
			obj.tempobj.style.KhtmlOpacity = obj.degree/100;
		else if (obj.tempobj.style.opacity && !obj.tempobj.filters)
			obj.tempobj.style.opacity = obj.degree/101;
	} else {
		clearInterval(fadeclear[obj.slideshowid]);
		obj.nextcanvas=(obj.curcanvas==obj.canvasbase+"_0")? obj.canvasbase+"_0" : obj.canvasbase+"_1";
		obj.tempobj=iebrowser? iebrowser[obj.nextcanvas] : document.getElementById(obj.nextcanvas);
		obj.populateslide(obj.tempobj, obj.nextimageindex);
		obj.nextimageindex=(obj.nextimageindex<obj.postimages.length-1)? obj.nextimageindex+1 : 0;
		setTimeout("fadearray["+obj.slideshowid+"].rotateimage()", obj.delay);
				
		addID = (obj.curimageindex == 0) ? obj.postimages.length-1 : obj.curimageindex - 1;
		BM_updateFeaturedPost(obj, addID);
	}
}
 
fadeshow.prototype.populateslide = function(picobj, picindex) {
	var slideHTML = "";
	if (this.theimages[picindex][1] != ""); //if associated link exists for image
		slideHTML = '<a href="'+this.theimages[picindex][1]+'" target="'+this.theimages[picindex][2]+'">';
	slideHTML+='<img src="'+this.postimages[picindex].src+'" border="'+this.imageborder+'px">';
	if (this.theimages[picindex][1] != "") //if associated link exists for image
		slideHTML += '</a>';
	picobj.innerHTML = slideHTML;
}
 
 
fadeshow.prototype.rotateimage = function() {
	if (this.pausecheck == 1) //if pause onMouseover enabled, cache object
		var cacheobj = this;
	if (this.mouseovercheck == 1)
		setTimeout(function(){cacheobj.rotateimage()}, 100);
	else if (iebrowser&&dom||dom){
		this.resetit();
		var crossobj=this.tempobj=iebrowser? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas);
		crossobj.style.zIndex++;
		fadeclear[this.slideshowid]=setInterval("fadepic(fadearray["+this.slideshowid+"])",50);
		this.curcanvas=(this.curcanvas==this.canvasbase+"_0")? this.canvasbase+"_1" : this.canvasbase+"_0";
	}
	else{
		var ns4imgobj=document.images['defaultslide'+this.slideshowid];
		ns4imgobj.src=this.postimages[this.curimageindex].src;
	}
	this.curimageindex=(this.curimageindex<this.postimages.length-1) ? this.curimageindex+1 : 0;
}
 
fadeshow.prototype.resetit = function() {
	this.degree = 10;
	var crossobj=iebrowser ? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas);
	if (crossobj.filters&&crossobj.filters[0]){
		if (typeof crossobj.filters[0].opacity == "number") //if IE6+
			crossobj.filters(0).opacity = this.degree;
		else //else if IE5.5-
			crossobj.style.filter = "alpha(opacity="+this.degree+")";
	}
	else if (crossobj.style.MozOpacity)
		crossobj.style.MozOpacity = this.degree / 101;
	else if (crossobj.style.KhtmlOpacity)
		crossobj.style.KhtmlOpacity = this.degree / 100;
	else if (crossobj.style.opacity && !crossobj.filters)
		crossobj.style.opacity = this.degree / 101;
}
 
 
fadeshow.prototype.startit = function() {
	var crossobj = iebrowser ? iebrowser[this.curcanvas] : document.getElementById(this.curcanvas);
	this.populateslide(crossobj, this.curimageindex);
	if (this.pausecheck == 1){ //IF SLIDESHOW SHOULD PAUSE ONMOUSEOVER
		var cacheobj = this;
		var crossobjcontainer = iebrowser ? iebrowser["master"+this.slideshowid] : document.getElementById("master"+this.slideshowid);
		crossobjcontainer.onmouseover = function(){cacheobj.mouseovercheck = 1};
		crossobjcontainer.onmouseout = function(){cacheobj.mouseovercheck = 0};
	}
	this.rotateimage();
}