var arVersion = navigator.appVersion.split("MSIE")
var version = parseFloat(arVersion[1])

function fixPNG(myImage) 
{
    if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
    {
       var imgID = (myImage.id) ? "id='" + myImage.id + "' " : ""
	   var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : ""
	   var imgTitle = (myImage.title) ? 
		             "title='" + myImage.title  + "' " : "title='" + myImage.alt + "' "
	   var imgStyle = "display:inline-block;" + myImage.style.cssText
	   var strNewHTML = "<span " + imgID + imgClass + imgTitle
                  + " style=\"" + "width:" + myImage.width 
                  + "px; height:" + myImage.height 
                  + "px;" + imgStyle + ";"
                  + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
                  + "(src=\'" + myImage.src + "\', sizingMethod='scale');\"></span>"
	   myImage.outerHTML = strNewHTML	  
    }
}

var slideimages=new Array();
function slideshowimages()
{
	for (i=0;i<slideshowimages.arguments.length;i++)
	{
		slideimages[i]=new Image();
		slideimages[i].src=slideshowimages.arguments[i];
	}
}

// globals

var slideshowspeed=6000;
var whichimage=0;
var sto;

function fadeDown()
{
	clearTimeout(sto);
	
	var newopacity = parseFloat(document.images.slide.style.opacity) - 0.01;
	if ( newopacity > 0 ) 
	{
		document.images.slide.style.opacity = (newopacity);
		if (document.images.slide.filters) document.images.slide.filters.item("alpha").opacity = (newopacity * 100);
		sto = setTimeout("fadeDown()", 30);
	}
	else
	{
		// switch image
		document.images.slide.src=slideimages[whichimage].src
	
		if (whichimage<slideimages.length-1)
			whichimage++
		else
			whichimage=0
		
		sto = setTimeout("fadeUp()", 30);
	}
}

function fadeUp()
{
	clearTimeout(sto);

	var newopacity = parseFloat(document.images.slide.style.opacity) + 0.02;

	if ( newopacity < 1 ) 
	{
		document.images.slide.style.opacity = (newopacity);
		if (document.images.slide.filters) document.images.slide.filters.item("alpha").opacity = (newopacity * 100);
		sto = setTimeout("fadeUp()", 30);
	}
	else
	{
		sto = setTimeout("fadeDown()", slideshowspeed);
	}
}

function onLoad()
{
	// fixed set of images..
	slideshowimages(
				"resources/slides/vray-style.jpg",
				"resources/slides/kitchen.jpg",
				"resources/slides/adam4.jpg",
				"resources/slides/lounge.jpg",
				"resources/slides/Wip_LU_Web_2.jpg",
				"resources/slides/loft.jpg",
				"resources/slides/adam2.jpg",
				"resources/slides/kraftmaid.jpg",
				"resources/slides/droideka.jpg",
				"resources/slides/wharehouse.jpg",
				"resources/slides/wilderness.jpg",
				"resources/slides/churchoflight.jpg");

	sto = setTimeout("fadeUp()", 30);
}