if (is.nav4up) {
	width = window.innerWidth
	height= window.innerHeight
	window.onResize = resizeFix
}
function resizeFix() {
	if (width != window.innerWidth || height != window.innerHeight)
	document.location.href = document.location.href
}
function preloadImage(imgObj,imgSrc) {
	if (document.images) {
		eval(imgObj+' = new Image()')
		eval(imgObj+'.src = "'+imgSrc+'"')
	}
}
function swapImage(imgName,imgObj) {
	document.images[imgName].src = eval(imgObj+".src")
}
function swapImageLayer(imgName,imgObj,layer) {
	if (is.ie4up || is.nav6up) document.images[imgName].src = eval(imgObj+".src")
	else eval('document.'+layer+'.document.images["'+imgName+'"].src = '+imgObj+'.src')
}
function findWH() {
	winW = (is.nav)? window.innerWidth : document.body.offsetWidth-20
	winH = (is.nav)? window.innerHeight - 16 : document.body.offsetHeight-4
}
function fixTSize() {
	if ((is.nav && (winW!=window.innerWidth || winH!=window.innerHeight)) || is.ie)
	history.go(0)
}
function NoFocus(obj) {
	if (is.ie) obj.blur()
}
function smallWin(page,w,h) {
	open("../products/tableSpec.asp?page="+page,"tableSpec","width="+w+",height="+h+",resizable=yes")
}