// This script is intended for use with a minimum of Netscape 4 or IE 4.
var ie4=document.all&&!document.getElementById;
var ns4=document.layers;
var DOM2=document.getElementById;
var opera=(navigator.userAgent.indexOf("Opera")!=-1)?true:false
var PicIdx = 0

if (document.layers) {
	visible = 'show';
	hidden = 'hide';
}
else
if (document.all) {
	visible = 'visible';
	hidden = 'hidden';
}


var isNav, isIE;
if (parseInt(navigator.appVersion) >= 4)
{ if (navigator.appName == "Netscape")
   { isNav = true }
   else
   { isIE = true }
}


function imageLoadHandler (evt) {
	
    document.images["mainimg"].style.filter = "";			
	document.images["mainimg"].style.filter = "alpha(opacity=10)";
	pWidgets(document.images["mainimg"],100,100,10);  	// Fade In	
  }

function thumb1swap(offset) 
{ 	
	
	PicIdx 	= PicIdx + offset;
	if (PicIdx < 0) {
		PicIdx = pic.length -1;	
	} else if (PicIdx >= pic.length) {
		PicIdx = 0;
	}	
	
	PrevIdx = PicIdx - 1;
	NextIdx = PicIdx + 1; 
	
	if (PrevIdx < 0) {
		PrevIdx = pic.length -1;	
	} else if (PrevIdx >= pic.length) {
		PrevIdx = 0;
	}	
	if (NextIdx < 0) {
		NextIdx = pic.length -1;	
	} else if (NextIdx >= pic.length) {
		NextIdx = 0;
	}	
	//document.images["mainimg"].src= 'SiteAssets/' + newmain;	
	if (document.images["mainimg"].src != pic[PicIdx].src)
	{
		document.images["mainimg"].src = pic[PicIdx].src;
		document.images["mainimg"].alt = pic[PicIdx].alt;
		
		document.images["nextimg"].src = pict[NextIdx].src;
		document.images["nextimg"].alt = pict[NextIdx].alt;
		
		document.images["previmg"].src = pict[PrevIdx].src;
		document.images["previmg"].alt = pict[PrevIdx].alt;
		//document.images["mainimg"].onload = imageLoadHandler;			
	}
}