/*COPYRIGHT © JAMES WAKEFIELD 2003this includes the basic set of features necessary for a java drill:  only header menu is handled here	var bIE = (navigator.appName.indexOf('Microsoft') != -1)			// true if Internet Explorer	var bPC = (navigator.platform.indexOf('Mac') == -1)					// true if Windows/Unix/Linux	var bOld = (parseInt(navigator.appVersion) < 4 || navigator.appVersion.indexOf("4.0") != -1)*/	var sClass = (navigator.appName.indexOf('Microsoft') != -1) ? "IE_norm_1" : "NN_norm_1"			// true if Internet Explorer	var topBG = "#999966"	var bottomBG = topBG		// bottom menu (rendered in drill page) color is same as top menu color unless otherwise specifiedmenu = "<TD><A HREF='../' onMouseOver=\"window.status='ChemPractice Home';return true\"><DIV class=" + sClass + ">HOME</DIV></A></TD>";if (sDirectory == "drills") menu += "<TD><A HREF='../students/drills.shtml' onMouseOver=\"window.status='Main Drills Page';return true\"><DIV class='" + sClass + "'>DRILLS</DIV></A></TD>";menu += "<TD><A HREF='../" + sDirectory + "/" + sTopic + ".shtml' onMouseOver=\"window.status='Other Pages on this Topic';return true\"><DIV class='" + sClass + "'>" + sTopic.toUpperCase() + "</DIV></A></TD>";menu += "<TD><A HREF='javascript: periodicChart()' onMouseOver=\"window.status='Clickable Periodic Chart for Reference';return true\"><DIV class='" + sClass + "'>PERIODIC CHART</DIV></A></TD>";menu += "<TD><A HREF='javascript: mwCalc()' onMouseOver=\"window.status='Molecular Weight Calculator';return true\"><DIV class='" + sClass + "'>CALCULATOR</DIV></A></TD>";menu += "<TD><A HREF='../information/map.shtml' onMouseOver=\"window.status='Site Map';return true\"><DIV class='" + sClass + "'>SITE MAP</DIV></A></TD>";menu += "<TD><A HREF='../information/search.shtml' onMouseOver=\"window.status='Search ChemPractice';return true\"><DIV class='" + sClass + "'>SEARCH</DIV></A></TD>";function periodicChart() {	colorWindow = window.open('', 'colorWin', 'toolbar=no,location=no,scrollbar=yes,resizable=yes, width=400,height=300')	colorWindow.document.write ("<HTML><HEAD><TITLE>Clickable Periodic Chart</TITLE></HEAD><BODY><CENTER><APPLET CODEBASE='../java' CODE='P_Chart.class' ARCHIVE='P_Chart.jar' WIDTH=600 HEIGHT=500></APPLET></CENTER></BODY></HTML>")	colorWindow.document.close()		colorWindow.focus()}function mwCalc() {	colorWindow = window.open('', 'colorWin', 'toolbar=no,location=no,scrollbar=yes,resizable=yes, width=400,height=300')	colorWindow.document.write ("<HTML><HEAD><TITLE>Molecular Weight Calculator</TITLE></HEAD><BODY><CENTER><APPLET CODEBASE='../java' CODE='MW_Calculator.class' ARCHIVE='MW_Calculator.jar' WIDTH=600 HEIGHT=500></APPLET></CENTER></BODY></HTML>")	colorWindow.document.close()		colorWindow.focus()}function completeBody() {	document.write("<TABLE BGCOLOR='" + topBG + "' WIDTH=100% BORDER=0 CELLSPACING=0 CELLPADDING=4><TR>" + menu + "</TR></TABLE><H1>" + sTitle + "</H1><CENTER><APPLET CODEBASE='../java' CODE='" + sJavaName + ".class' ARCHIVE='" + sJavaName + ".jar' WIDTH=" + nWidth + " HEIGHT=" + nHeight + "></APPLET></CENTER><TABLE BGCOLOR='" + bottomBG + "' WIDTH=100% BORDER=0 CELLSPACING=0 CELLPADDING=4><TR>" + menu + "</TR></TABLE>")}