/*** sets hover functions and un-hover functions to allow for support for suckerfish dropdowns in IE6. */
			function doIENavPrep() {
				var sfEls = document.getElementById("nav").getElementsByTagName("LI");
				for (var i=0; i<sfEls.length; i++) {
					sfEls[i].onmouseover=function() {
						this.className+=" hover";
					}
					sfEls[i].onmouseout=function() {
						this.className=this.className.replace(new RegExp(" hover\\b"), "");
					}
				}
			}

			/*** returns true or false if the browser is IE6 */
			function isIE6() {
				var nav = navigator;
				if ( (nav.appName == "Microsoft Internet Explorer") && (nav.userAgent.search( new RegExp("IE 6.0\\b") )) ) {
					return true;
				} else {
					return false;
				}
			}
		/*** end of IE6 hover pseudo class javascript support */