NS4 = (document.layers) ? 1 : 0;
IE4 = (document.all) ? 1 : 0;
ver4 = (NS4 || IE4) ? 1 : 0;
	function moveLayers() {
			if (gotlayers) {
					if (NS4) {
									screenWidth = window.innerWidth;
									document.layers['productmenu'].left = 140;
									document.layers['productmenu'].top = 150;
									document.layers['servicemenu'].left = 140;
									document.layers['servicemenu'].top = 120;
								} else {
									screenWidth = document.body.clientWidth + 18;
									document.all['productmenu'].style.pixelLeft = 140;
									document.all['productmenu'].style.pixelTop = 150;
									document.all['servicemenu'].style.pixelLeft = 140;
									document.all['servicemenu'].style.pixelTop = 120;
								}
							}
						}

						function popUp(menuName,on) {
							if (gotlayers) {
								if (on) {
									moveLayers();
									if (NS4) {
										document.layers[menuName].visibility = "show";
									} else {
										document.all[menuName].style.visibility = "visible";
									}
								} else {
									if (NS4) {
										document.layers[menuName].visibility = "hide";
									} else {
										document.all[menuName].style.visibility = "hidden";
									}
								}
							}
						}