function photofader(nm, mainDiv, imgArr) {
	this.name = nm;
	this.imgArr = imgArr;
	this.curImg = 0;
	this.curDiv = 1;
	
	var mainDv = document.getElementById(mainDiv);
	
	document.pfObj = this;
	document.write("<style type='text/css'>\n");
	document.write("#pf_photo1 img { visibility:visible; }\n");
	document.write("#pf_photo1 { position:absolute; z-index: 1; border: 1px; cursor: pointer; }\n");
	document.write("#pf_photo2 { position:absolute; z-index: 0; border: 1px; cursor: pointer; }\n");
	document.write("</style>");
	
	this.initImages = function() {
		document.write("<scr");
		document.write("ipt type='text/javascript'>\n");
		for(var i=0; i<this.imgArr.length; i++) {
			document.write("var img"+i+" = new Image();\n");
			document.write("img"+i+".src = '"+ this.imgArr[i][0] +"';\n");
		}
		document.write("document.pfObj.start();\n");
		document.write("</scr");
		document.write("ipt>\n");
	}
	
	this.start = function() {
		var hldr1 = "pf_photo1";
		var hldr2 = "pf_photo2";
		
		var dv1 = document.createElement("div");
		dv1.id = "pf_photo1";
		if(imgArr[0][2]=='_blank')
			var openstring='window.open(\''+imgArr[0][1]+'\');';
		else
			var openstring='document.location=\''+imgArr[0][1]+'\';';
		dv1.innerHTML = "<img src='"+ imgArr[0][0] +"' style=\"border:0px;margin:auto;\" onclick=\""+ openstring +"\" width=\"145\" height=\"120\"/>";
		
		var dv2 = document.createElement("div");
		dv2.id = "pf_photo2";
		
		mainDv.appendChild(dv1);
		mainDv.appendChild(dv2);
		
		image1 = document.getElementById(hldr1).childNodes[0];
		setOpacity(image1, 100);
		image1.style.visibility = 'visible';	  
		fadeIn(hldr1,0);
	}
	this.initImages();
}
	
function setOpacity(obj, opacity) {
	opacity = (opacity == 100)?99.999:opacity;
  
	// IE/Win
	//alert(opacity);
	obj.style.filter = "alpha(opacity:"+opacity+")";
 
	// Safari<1.2, Konqueror
	//obj.style.KHTMLOpacity = opacity/100;
	
	// Older Mozilla and Firefox
	//obj.style.MozOpacity = opacity/100;
	
	// Safari 1.2, newer Firefox and Mozilla, CSS3
	obj.style.opacity = opacity/100;

}

function fadeIn(objId,opacity) {
	if (document.getElementById) {
    	obj = document.getElementById(objId).childNodes[0];
    	if (opacity < 100) {
			speed = (speed < 2)?2:speed;
      		setOpacity(obj, opacity);
			opacityDif = Math.ceil((100-opacity)/speed);
			opacity += opacityDif;
      		//opacity += 2;
      		window.setTimeout("fadeIn('"+objId+"',"+opacity+")", 100);
    	}
		else {
			setTimeout("swapImages()",delay*500);
		}
	}
}

function swapImages() {
	// find out which 	
	if(document.pfObj.curImg == document.pfObj.imgArr.length-1)
		document.pfObj.curImg = 0;
	else 
		++document.pfObj.curImg;

	// now get the div to hld the new image
	var dvName = (document.pfObj.curDiv == 1)?"pf_photo2":"pf_photo1";
	var eDivName = (document.pfObj.curDiv == 1)?"pf_photo1":"pf_photo2";
	document.pfObj.curDiv = (document.pfObj.curDiv == 1)?2:1;
	
	var tgtDiv = document.getElementById(dvName);
	var eDiv = document.getElementById(eDivName);
	
	// now fill the target div
	//alert(document.pfObj.imgArr[document.pfObj.curImg][0]);
	if(document.pfObj.imgArr[document.pfObj.curImg][2]=='_blank')
		var openstring='window.open(\''+document.pfObj.imgArr[document.pfObj.curImg][1]+'\');';
	else
		var openstring='document.location=\''+document.pfObj.imgArr[document.pfObj.curImg][1]+'\';';
	tgtDiv.innerHTML = "<img src='"+ document.pfObj.imgArr[document.pfObj.curImg][0] +"' style='visibility:invisible;border:0px;' onclick=\""+ openstring +"\" width=\"145\" height=\"120\"/>";
	
	//move the divs around in z-index
	eDiv.style.zIndex = 0;
	tgtDiv.style.zIndex = 1;
	
	// And finally fade in the image
	
	var img = tgtDiv.childNodes[0];
	
	setOpacity(img, 0);
	img.style.visibility = 'visible';
	fadeIn(tgtDiv.id,0);
}