var folio = 'p0';

function displayImg(id) {
	var elems = document.getElementById('fulls').getElementsByTagName('img');
	for (var i=0; i<elems.length; i++)
	{
	   elems[i].style.display = "none";
	}
	document.getElementById(id).style.display = 'block';
}
/*function showTab(div, tab) {
	switch (div)
	{
		case 'p1':
		switch (tab)
		{
			case 1:
			document.getElementById(div).style.background = "url('/img/portfolio/ace_1.png')";
			document.getElementById(div+'_t1').src = '/img/tab/211.png';
			document.getElementById(div+'_t2').src = '/img/tab/221.png';
			break;
			case 2:
			document.getElementById(div).style.background = "url('/img/portfolio/ace_2.png')";
			document.getElementById(div+'_t1').src = '/img/tab/212.png';
			document.getElementById(div+'_t2').src = '/img/tab/222.png';
			break;
		}
		break;
		case 'p3':
		switch (tab)
		{
			case 1:
			document.getElementById(div).style.background = "url('/img/portfolio/dbo_1.png')";
			document.getElementById(div+'_t1').src = '/img/tab/211.png';
			document.getElementById(div+'_t2').src = '/img/tab/221.png';
			break;
			case 2:
			document.getElementById(div).style.background = "url('/img/portfolio/dbo_2.png')";
			document.getElementById(div+'_t1').src = '/img/tab/212.png';
			document.getElementById(div+'_t2').src = '/img/tab/222.png';
			break;
		}
		break;
		case 'p4':
		switch (tab)
		{
			case 1:
			document.getElementById(div).style.background = "url('/img/portfolio/ganedata_1.png')";
			document.getElementById(div+'_t1').src = '/img/tab/211.png';
			document.getElementById(div+'_t2').src = '/img/tab/221.png';
			break;
			case 2:
			document.getElementById(div).style.background = "url('/img/portfolio/ganedata_2.png')";
			document.getElementById(div+'_t1').src = '/img/tab/212.png';
			document.getElementById(div+'_t2').src = '/img/tab/222.png';
			break;
		}
		break;
		case 'p5':
		switch (tab)
		{
			case 1:
			document.getElementById(div).style.background = "url('/img/portfolio/hip_1.png')";
			document.getElementById(div+'_t1').src = '/img/tab/211.png';
			document.getElementById(div+'_t2').src = '/img/tab/221.png';
			break;
			case 2:
			document.getElementById(div).style.background = "url('/img/portfolio/hip_2.png')";
			document.getElementById(div+'_t1').src = '/img/tab/212.png';
			document.getElementById(div+'_t2').src = '/img/tab/222.png';
			break;
		}
		break;
		case 'p6':
		switch (tab)
		{
			case 1:
			document.getElementById(div).style.background = "url('/img/portfolio/smoothie_1.png')";
			document.getElementById(div+'_t1').src = '/img/tab/311.png';
			document.getElementById(div+'_t2').src = '/img/tab/321.png';
			document.getElementById(div+'_t3').src = '/img/tab/331.png';
			break;
			case 2:
			document.getElementById(div).style.background = "url('/img/portfolio/smoothie_2.png')";
			document.getElementById(div+'_t1').src = '/img/tab/312.png';
			document.getElementById(div+'_t2').src = '/img/tab/322.png';
			document.getElementById(div+'_t3').src = '/img/tab/332.png';
			break;
			case 3:
			document.getElementById(div).style.background = "url('/img/portfolio/smoothie_3.png')";
			document.getElementById(div+'_t1').src = '/img/tab/313.png';
			document.getElementById(div+'_t2').src = '/img/tab/323.png';
			document.getElementById(div+'_t3').src = '/img/tab/333.png';
			break;
		}
		break;
		case 'p7':
		switch (tab)
		{
			case 1:
			document.getElementById(div).style.background = "url('/img/portfolio/spalounge_1.png')";
			document.getElementById(div+'_t1').src = '/img/tab/211.png';
			document.getElementById(div+'_t2').src = '/img/tab/221.png';
			break;
			case 2:
			document.getElementById(div).style.background = "url('/img/portfolio/spalounge_2.png')";
			document.getElementById(div+'_t1').src = '/img/tab/212.png';
			document.getElementById(div+'_t2').src = '/img/tab/222.png';
			break;
		}
		break;
		case 'p8':
		switch (tab)
		{
			case 1:
			document.getElementById(div).style.background = "url('/img/portfolio/whetleymills_1.png')";
			document.getElementById(div+'_t1').src = '/img/tab/311.png';
			document.getElementById(div+'_t2').src = '/img/tab/321.png';
			document.getElementById(div+'_t3').src = '/img/tab/331.png';
			break;
			case 2:
			document.getElementById(div).style.background = "url('/img/portfolio/whetleymills_2.png')";
			document.getElementById(div+'_t1').src = '/img/tab/312.png';
			document.getElementById(div+'_t2').src = '/img/tab/322.png';
			document.getElementById(div+'_t3').src = '/img/tab/332.png';
			break;
			case 3:
			document.getElementById(div).style.background = "url('/img/portfolio/whetleymills_3.png')";
			document.getElementById(div+'_t1').src = '/img/tab/313.png';
			document.getElementById(div+'_t2').src = '/img/tab/323.png';
			document.getElementById(div+'_t3').src = '/img/tab/333.png';
			break;
		}
		break;
	}
}*/
function showTab(div, tab) {
	switch (div)
	{
		case 'p1':
		document.getElementById(div).style.background = "url('/img/portfolio/ace_"+tab+".png')";
		break;
		case 'p3':
		document.getElementById(div).style.background = "url('/img/portfolio/dbo_"+tab+".png')";
		break;
		case 'p4':
		document.getElementById(div).style.background = "url('/img/portfolio/ganedata_"+tab+".png')";
		break;
		case 'p5':
		document.getElementById(div).style.background = "url('/img/portfolio/hip_"+tab+".png')";
		break;
		case 'p6':
		document.getElementById(div).style.background = "url('/img/portfolio/smoothie_"+tab+".png')";
		break;
		case 'p7':
		document.getElementById(div).style.background = "url('/img/portfolio/spalounge_"+tab+".png')";
		break;
		case 'p8':
		document.getElementById(div).style.background = "url('/img/portfolio/whetleymills_"+tab+".png')";
		break;
	}
}
function swapFolios(elem_in) {
	if (elem_in != folio)
	{
		fadeOut(folio);
		document.getElementById(folio).style.display = 'none';
		document.getElementById(elem_in).style.display = 'block';
		fadeIn(elem_in);
		folio = elem_in;
	}
}
function fadeIn(elem) {
	var speed = Math.round(150 / 10); 
	var timer = 0;
	for (i=0; i<=100; i++) 
	{ 
		setTimeout("changeOpacity("+i+",'"+elem+"')", (timer * speed)); 
		timer++;
	}
}
function fadeOut(elem) {
	var speed = Math.round(150 / 10); 
	var timer = 0;
	for (i=100; i>=0; i--) 
	{ 
		setTimeout("changeOpacity("+i+",'"+elem+"')", (timer * speed)); 
		timer++;
	}
}
function changeOpacity(opacity, elem) { 
	var object = document.getElementById(elem).style; 
	object.opacity = (opacity / 100); 
	object.MozOpacity = (opacity / 100); 
	object.KhtmlOpacity = (opacity / 100); 
	object.filter = "alpha(opacity="+opacity+")"; 
}
function blendImage(divid, imageid, imagefile, millisec) 
{ 
	var speed = Math.round(millisec / 10); 
	var timer = 0; 

	//set the current image as background 
	document.getElementById(divid).style.background = "url(" + document.getElementById(imageid).src + ")"; 

	//make image transparent 
	changeOpacity(0, imageid); 

	//make new image 
	document.getElementById(imageid).src = imagefile;

	//fade in image 
	for(i = 0; i <= 100; i++) 
	{ 
		setTimeout("changeOpacity(" + i + ",'" + imageid + "')",(timer * speed)); 
		timer++; 
	} 
} 
function runSlideShow(divid, imageid, imageFiles, displaySecs) 
{ 
	var slideCache = new Array(); 
	var imageSeparator = imageFiles.indexOf(";"); 
	var nextImage = imageFiles.substring(0, imageSeparator); 

	changeOpacity(0, imageid); 
	blendImage(divid, imageid, nextImage, 100); 

	var futureImages= imageFiles.substring(imageSeparator+1, imageFiles.length)+ ';' + nextImage; 
	setTimeout("runSlideShow('"+divid+"','"+imageid+"','"+futureImages+"',"+displaySecs+")",displaySecs*1000);

	// Cache the next image to improve performance. 
	imageSeparator = futureImages.indexOf(";"); 
	nextImage = futureImages.substring(0, imageSeparator); 
	if (slideCache[nextImage] == null) 
	{ 
		slideCache[nextImage] = new Image; 
		slideCache[nextImage].src = nextImage; 
	} 
}