sfHover = function() {
		var sfEls = document.getElementById("nav").getElementsByTagName("LI");
			if (document.getElementById("nav2")){
				var sfEls2 = document.getElementById("nav2").getElementsByTagName("LI");
				for (var i=0; i<sfEls2.length; i++) {
					sfEls2[i].onmouseover=function() {
						this.className+=" sfhover";
					}
					sfEls2[i].onmouseout=function() {
						this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
					}
				}
			}
			if (!sfEls)
				var sfEls = document.getElementById("nav2").getElementsByTagName("LI");
				
			for (var i=0; i<sfEls.length; i++) {
				sfEls[i].onmouseover=function() {
					this.className+=" sfhover";
				}
				sfEls[i].onmouseout=function() {
					this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
				}
			}
			
		}
		if (window.attachEvent) window.attachEvent("onload", sfHover);

		var DHTML = (document.getElementById || document.all || document.layers);
		function getObj(name)
		{
			if (document.getElementById)
			{
				this.obj = document.getElementById(name);
				this.style = document.getElementById(name).style;
			}
			else if (document.all)
			{
			this.obj = document.all[name];
			this.style = document.all[name].style;
			}
			else if (document.layers)
			{
				this.obj = document.layers[name];
				this.style = document.layers[name];
			}
		}
		
		function invi(flag, objName)
		{
			if (!DHTML) return;
			var x = new getObj(objName);
			x.style.visibility = (flag) ? 'hidden' : 'visible'
		}
		
		function hideAllRight()
		{
			invi(1, 'hli_right');
			invi(1, 'progress_right');
			invi(1, 'prescolite_right');
			invi(1, 'columbia_right');
			invi(1, 'alera_right');
			invi(1, 'duallite_right');
			invi(1, 'building_automation_right');
			invi(1, 'aal_right');
			invi(1, 'moldcast_right');
			invi(1, 'kim_right');
			invi(1, 'outdoor_right');
			invi(1, 'industrial_right');
			invi(1, 'sterner_right');
			invi(1, 'sls_right');
			invi(1, 'devine_right');
			invi(1, 'spaulding_right');
			invi(1, 'whiteway_right');
			invi(1, 'security_right');
			invi(1, 'kurtversen_right');
		}