/*
	$Id: sideimage.js,v 1.2 2009/09/27 15:08:34 cjkim Exp $

	Octo PE Inc

	Craig Kim, 23-Jul-2007

	Copyright (c) 2007 Octo PE Inc.

*/

var imgWidth = 360
var imgHeight = 360

var Hoffset = 10
var Voffset = 20

var Vplace = 128		// how far from the top edge of the screen
var Hplace = 990		// how far from the left edge of the screen

var ie = document.all && navigator.userAgent.indexOf("Opera") == -1
var imgTimer

var sideImg = ie ? document.all.sideImage : document.getElementById ? document.getElementById("sideImage") : document.sideImage
positionSideImg()

function showSideImg(imgUrl, altText, pDesc) {
	if (ie || document.getElementById)
		sideImg.innerHTML = '<table border="0" cellpadding="2" cellspacing="0"><tr><td width="' + imgWidth + '"><img src="' + imgUrl + '" width="' + imgWidth + '" height="' + imgHeight + '" border=0 alt="'+altText + '"></td></tr><tr><td class="sideText" width="' + imgWidth + '">' + pDesc + '</td></tr></table>'
	else if (document.layers) {
		sideImg.document.write('<table border="0" cellpadding="2" cellspacing="0"><tr><td width="' + imgWidth + '"><img src="' + imgObj.src + '" width="'+imgWidth + '" height="' + imgHeight + '" border=0 alt="' + altText + '"></td></tr><tr><td class="sideText" width="' + imgWidth + '">' + pDesc + '</td></tr></table>')
		sideImg.document.close()
	}
	positionSideImg()

	if (document.layers)
		sideImg.visibility = "visible"
	else
		sideImg.style.visibility = "visible"

	imgTimer = setInterval("positionSideImg()", 50)
}

function positionSideImg() {
	var dleft = ie ? document.body.scrollLeft : pageXOffset
	var dtop  = ie ? document.body.scrollTop  : pageYOffset

	if (ie || document.getElementById) {
		sideImg.style.left = Hplace
		sideImg.style.top  = dtop + Vplace
	} else if (document.layers) {
		sideImg.left = Hplace
		sideImg.top  = dtop + Vplace
	}
}

function hideSideImg() {
	if (document.layers)
		sideImg.visibility = "hide"
	else
		sideImg.style.visibility = "hidden"

	clearInterval(imgTimer)
}