var flashvars = {
		};
		var params = {
		  scale: "noscale",
		  salign: "lt",
		  allowscriptaccess: "always",
		  wmode: "transparent"
		};
		var attributes = {
		  id: "chem_nav"
		};
		
		swfobject.embedSWF("images/chem_nav.swf", "chem_nav", "840", "160", "9.0.0", "images/expressInstall.swf", flashvars, params, attributes);
		function newsize(y)
			{
				var swf = document.getElementById("chem_nav");
				swf.style.height = y + "px";
			}