// Determine which browser is in use

var isNav, isIE

if (parseInt(navigator.appVersion) >= 4)
	{
	if (navigator.appName == "Netscape")
		{
		isNav = true
		}
	else
		{
		isIE = true
		}
	}


if (document.all) {
	docObj = "document.all."
	styleObj = ".style"
}
else {
	docObj = "document."
	styleObj = ""
}


//Set tooltips

function popUp(evt,currElem) {
popUpWin = eval(docObj + currElem + styleObj)
if (document.all) {
	popUpWin.top = parseInt(evt.y)+2
	popUpWin.left = Math.max(2,parseInt(evt.x)-50)
}
else {
	popUpWin.top = parseInt(evt.pageY)+2
	popUpWin.left = Math.max(2,parseInt(evt.pageX)-50)
}
popUpWin.visibility = "visible"
window.status = ""
}
function popDown(currElem) {
popUpWin = eval(docObj + currElem + styleObj)
popUpWin.visibility = "hidden"
}