if (sSelectedButton == "rd" || sSelectedButton == "corporate" || sSelectedButton == "information" || sSelectedButton == "contact") {
	sSelectedButton = "general";
}

var aBtn = new Array();
aBtn = ["","home","stormwater","wastewater","cso","rd","corporate","information","contact"];
for (i = 0; i < aBtn.length; i++) {
	eval("menu" + (i) + "on = new Image();");	eval("menu" + (i) + "off = new Image();");
	eval("menu" + (i) + "on.src = \"" + folderLevel + "img/buttons/l1-" + sSelectedButton + "-" + aBtn[i] + "-r.gif\";");
	eval("menu" + (i) + "off.src = \"" + folderLevel + "img/buttons/l1-" + sSelectedButton + "-" + aBtn[i] + "-0.gif\";");
	if (sSelectedButton == aBtn[i]) {
		eval("menu" + (i) + "on.src = \"" + folderLevel + "img/buttons/l1-" + sSelectedButton + "-" + aBtn[i] + "-r.gif\";");
		eval("menu" + (i) + "off.src = \"" + folderLevel + "img/buttons/l1-" + sSelectedButton + "-" + aBtn[i] + "-r.gif\";");
	}
}

var levelFour = new Array();
	levelFour = ["us","irl","uk"];

if (levelThreeId != "") {
	
	switch(levelThreeId) {
		case "storm":
			var levelThree = new Array();
			levelThree = ["overview","howitworks","performance","inquiries","casestudies","maintenance","animations","faq","flowgardplus","flowgardlopro","downspout","download","drawings","inspect","install","sizingcalc"];
			var l3Id = levelThreeId;
		break
	}
	
	switch(levelThreeId) {
		case "waste":
			var levelThree = new Array();
			levelThree = ["overview","howitworks","performance","series3","grit","inquiries","casestudies","maintenance","animations","faq","download"];
			var l3Id = levelThreeId;
		break
	}
	
	switch(levelThreeId) {
		case "cso":
			var levelThree = new Array();
			levelThree = ["overview","howitworks","performance","inquiries","casestudies","maintenance","animations","faq"];
			var l3Id = levelThreeId;
		break
	}
	
	switch(levelThreeId) {
		case "corporate":
			var levelThree = new Array();
			levelThree = ["mission","leadership","history","health","investors","licencees","careers"];
			var l3Id = levelThreeId;
		break
	}
	
	switch(levelThreeId) {
		case "information":
			var levelThree = new Array();
			levelThree = ["news","library","links","events","careers","download","seminars","policy"];
			var l3Id = levelThreeId;
		break
	}
	
	switch(levelThreeId) {
		case "download":
		        var levelThree = new Array();
			levelThree = ["stormwater","wastewater","cso"];
			var l3Id = levelThreeId;
		break
	}
		
	for (i = 0; i < levelThree.length; i++) {
		eval("levelThree" + i + "on = new Image();");	eval("levelThree" + i + "off = new Image();");
 		eval("levelThree" + (i) + "on.src = \"" + folderLevel + "/img/buttons/l3-" + l3Id + "-" + levelThree[i] + "-r.gif\";");
		eval("levelThree" + (i) + "off.src = \"" + folderLevel + "/img/buttons/l3-" + l3Id + "-" + levelThree[i] + "-0.gif\";");
	}
}
	for (i = 0; i < 3; i++) {
		eval("footer" + i + "on = new Image();");	eval("footer" + i + "off = new Image();");
 		eval("footer" + (i) + "on.src = \"" + folderLevel + "img/buttons/l3-" + "footer" + "-" + levelFour[i] + "-0.gif\";");
		eval("footer" + (i) + "off.src = \"" + folderLevel + "img/buttons/l3-" + "footer" + "-" + levelFour[i] + "-r.gif\";");
	}