function showBrowseImage(obj)
{
	document.getElementById(("browse_img_" + obj)).style.display = "inline";
}

function hideBrowseImage(obj)
{
	document.getElementById(("browse_img_" + obj)).style.display = "none";
}

function imagefocus(obj)
{
	obj.style.opacity = 1;
	obj.filters.alpha.opacity = 100;
}

function imageblur(obj)
{
	obj.style.opacity = 0.5;
	obj.filters.alpha.opacity = 50;
}

function rotateRandomPics(num, delay, lyrnum)
{
	num = (num > count) ? 1 : num;
	document.getElementById("rpic_image" + lyrnum).src = random_pics[num].src;
	document.getElementById("rpic_image_layer" + lyrnum).style.zIndex = parseInt(document.getElementById("rpic_image_layer" + lyrnum).style.zIndex) + 2;
	fadeIn("rpic_image" + lyrnum, 0);
	lyrnum = (lyrnum == 2) ? 1 : 2;
	setTimeout("rotateRandomPics(" + (++num) + ", " + delay + ", " + lyrnum + ")", delay);
}

function initRandomPic(rotate_pics)
{
	setTimeout("rotateRandomPics(2, " + rotate_pics + ", 2)", rotate_pics);
}

function setOpacity(obj, opacity)
{
	opacity = (opacity == 100) ? 99.999 : opacity;
	
	// IE/Win
	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);
		if (opacity <= 100) {
			setOpacity(obj, opacity);
			opacity += 5;
			window.setTimeout("fadeIn('" + objId + "'," + opacity + ")", 50);
		}
	}
}