if (document.getElementById) {stdBrowser = true}

		else {stdBrowser = false}



		function popUp(evt,currElem) {

			if (stdBrowser) {popUpWin = document.getElementById(currElem).style}

			else {popUpWin = eval("document." + currElem)}



			/* This sets the menu to be visible */

			popUpWin.visibility = "visible"

		}

		/* The popDown function makes the menu invisible */

		function popDown(currElem) {

			if (stdBrowser) {

				popUpWin = document.getElementById(currElem).style

			}

			else {

				popUpWin = eval("document." + currElem)

			}

			popUpWin.visibility = "hidden"

		}