var slideshow_width='100%'; // image width
var slideshow_height='100%'; // image height
var pause=6000; // interval between images (3000=3 seconds)
var curpos=10;
var degree=5;	// higher the number the faster it fades 10 is default
var curcanvas="canvas0";
var curimageindex=0;
var nextimageindex=1;
var loadImage = true;
var ie4=document.all;
var dom=document.getElementById;
var fadeimages=new Array();

//[imagePath,optional link,optional link target]	
fadeimages[0]=["images/home_featured_1.jpg", "", "_parent"];
fadeimages[1]=["images/home_featured_2.jpg", "", "_parent"];
fadeimages[2]=["images/home_featured_3.jpg", "", "_parent"];
fadeimages[3]=["images/home_featured_4.jpg", "", "_parent"];


var preloadedimages=new Array()
for (p=0;p<fadeimages.length;p++){
	preloadedimages[p]=new Image();
	preloadedimages[p].src=fadeimages[p][0];
}

function fadepic(){
	if (curpos<100){
		curpos+=degree; 
		if (tempobj.filters){
			tempobj.filters.alpha.opacity=curpos;
		}else if (tempobj.style.MozOpacity){
			tempobj.style.MozOpacity=curpos/101;
		}
	}else{
		clearInterval(dropslide);
		nextcanvas=(curcanvas=="canvas0")? "canvas0" : "canvas1";
		tempobj=ie4? eval("document.all."+nextcanvas) : document.getElementById(nextcanvas);
		tempobj.innerHTML=insertimage(nextimageindex);
		nextimageindex=(nextimageindex<fadeimages.length-1)? nextimageindex+1 : 0;
		var tempobj2=ie4? eval("document.all."+nextcanvas) : document.getElementById(nextcanvas);
		tempobj2.style.visibility="hidden";
		setTimeout("rotateimage()",pause);
	}
}

function insertimage(i){
	var tempcontainer=fadeimages[i][1]!=""? '<a href="'+fadeimages[i][1]+'" target="'+fadeimages[i][2]+'">' : "";
	tempcontainer+='<img src="'+fadeimages[i][0]+'" border="0" galleryimg="false">';
	tempcontainer=fadeimages[i][1]!=""? tempcontainer+'</a>' : tempcontainer;
	return tempcontainer;
}

function rotateimage(){
	if (ie4||dom){
		resetFilters(curcanvas);			
		var crossobj=tempobj=ie4? eval("document.all."+curcanvas) : document.getElementById(curcanvas);
		crossobj.style.zIndex++;
		//alert(crossobj.style.zIndex);
		tempobj.style.visibility="visible";
		var temp='setInterval("fadepic()",50)';
		dropslide=eval(temp);
		curcanvas=(curcanvas=="canvas0")? "canvas1" : "canvas0";
	}else{
		document.images.defaultslide.src=fadeimages[curimageindex][0];
	}
	curimageindex=(curimageindex<fadeimages.length-1)? curimageindex+1 : 0;
}

function resetFilters(what){
	if(loadImage){
		curpos=100;
		loadImage = false;
	}else{
		curpos=10;
	}
	var crossobj=ie4? eval("document.all."+what) : document.getElementById(what);
	if (crossobj.filters){
		crossobj.filters.alpha.opacity=curpos;
	}else if (crossobj.style.MozOpacity){
		crossobj.style.MozOpacity=curpos/101;
	}
}

function startRotate(){
	var crossobj=ie4? eval("document.all."+curcanvas) : document.getElementById(curcanvas);
	crossobj.innerHTML=insertimage(curimageindex);
	crossobj.style.visibility="visible";
	rotateimage();
}